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Contents
- The climate of Port Clinton
- The best time to visit Port Clinton
- The worst time to visit Port Clinton
- Spring weather in Port Clinton
- Summer weather in Port Clinton
- Autumn weather in Port Clinton
- Winter weather in Port Clinton
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average sea temperature
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of Port Clinton
Port Clinton, located in the state of Ohio, USA, experiences a climate predominantly classified as Dfa under the Köppen climate classification. This elucidates the reality of a humid continental climate, with no dry season and hot summers. Over the course of the year, weather changes considerably, showcasing considerable temperature fluctuations as well as variations in precipitation and other weather conditions.
Average high temperatures throughout the year vary from 30.6°F (-0.8°C) in January to a peak of 77.7°F (25.4°C) in July, while the coldest month tends to be January with an average low temperature of 21°F (-6.1°C). The warmest low average temperature records at 66.7°F (19.3°C) in July. It signifies the prevalence of both chill and warmth in the weather depending on the time of year.
Rainfall patterns also display distinct characteristics, with a wetter period extending from April to June, the highest rainfall being in June 4.76" (121mm). The driest month appears to be December with 1.65" (42mm). On average, precipitation occurs for 14 to 18 days a month between April and June.
Another unique aspect that can't be overlooked is snowfall. It is observed mostly in winter months, with January experiencing an average of 3.15" (80mm) of snow over 13.4 days and December at 2.2" (56mm) over 10.3 days.
Average high temperatures throughout the year vary from 30.6°F (-0.8°C) in January to a peak of 77.7°F (25.4°C) in July, while the coldest month tends to be January with an average low temperature of 21°F (-6.1°C). The warmest low average temperature records at 66.7°F (19.3°C) in July. It signifies the prevalence of both chill and warmth in the weather depending on the time of year.
Rainfall patterns also display distinct characteristics, with a wetter period extending from April to June, the highest rainfall being in June 4.76" (121mm). The driest month appears to be December with 1.65" (42mm). On average, precipitation occurs for 14 to 18 days a month between April and June.
Another unique aspect that can't be overlooked is snowfall. It is observed mostly in winter months, with January experiencing an average of 3.15" (80mm) of snow over 13.4 days and December at 2.2" (56mm) over 10.3 days.
The best time to visit Port Clinton
The ideal period to visit Port Clinton depends largely on the visitor's preference of weather conditions, but generally, the months from May to September offer quite pleasant weather for outdoor activities. During this time, average high temperatures range from 63°F (17.2°C) to 77.7°F (25.4°C) and the sea temperature climbs up to a comfortable average high of 76.6°F (24.8°C), ensuring a reasonable time for water-related adventures. With relative humidity around 79%, longer days with daylight available from 14.5 hours to 15.1 hours and a higher UV index from 5 to 6, this period proves to be an opportune time for visitors.
The worst time to visit Port Clinton
The least favourable time to visit Port Clinton would probably be the winter months from December to February. During this time, the average high temperature falls between 30.6°F (-0.8°C) to 41.7°F (5.4°C), while the lows drop to between 21°F (-6.1°C) to 31.5°F (-0.3°C). The number of daylight hours reduces to between 9.2 hours to 10.6 hours, and the sea temperature descends to between 32.3°F (0.2°C) to 40.5°F (4.7°C). Moreover, this period also coincides with frequent snowfall days and high relative humidity.
Spring weather in Port Clinton
Spring in Port Clinton introduces moderate temperatures coupled with the increased possibility of rainfall. The average high temperatures rise steadily from 41.7°F (5.4°C) in March to 63°F (17.2°C) in May. Similarly, the average low temperatures increase from 31.5°F (-0.3°C) to 51.3°F (10.7°C). The period also marks a transition in precipitation patterns with an increase in rainfall from 2.28" (58mm) in March to 4.53" (115mm) in May. Daily sunlight also increases from 12 hours in March to 14.5 hours by May, aiding in warming the atmosphere and making outdoor activities more enjoyable.
Summer weather in Port Clinton
Summer in Port Clinton typically experiences warmer temperatures. However, it's also the time of more frequent precipitation. The average high temperature ranges from 72°F (22.2°C) to 77.7°F (25.4°C) and the average low from 60.8°F (16°C) to 66.7°F (19.3°C). In terms of rainfall, June experiences the maximum at 4.76" (121mm). Days are significantly longer, from 14.5 hours to 15.1 hours, offering an abundant amount of daylight. This period also sees the highest sea temperatures, reaching an average high of 76.6°F (24.8°C) in July.
Autumn weather in Port Clinton
Autumn in Port Clinton sees a gradual decrease in temperature with noticeably reduced daylight hours. September experiences an average high temperature of 70.9°F (21.6°C), which drops to 46.9°F (8.3°C) by November. Lower temperatures also fall from 60.3°F (15.7°C) to 37.9°F (3.3°C) during the period. Rainfall declines from 2.64" (67mm) in September to 2.05" (52mm) in November. Daylight hours also decrease from 12.5 hours in September to 9.9 hours in November. The sea temperature similarly descends from an average of 71.3°F (21.8°C) to 48.8°F (9.3°C).
Winter weather in Port Clinton
Winter brings the coldest temperatures to Port Clinton, with the average high temperature falling to 30.6°F (-0.8°C) in January and the average low to 21°F (-6.1°C). Snowfall is frequent, with January experiencing an average of 3.15" (80mm) over 13.4 snowfall days. The sea temperature also drops considerably, reaching an average low of 32.3°F (0.2°C) in February. Despite the harsh conditions, the unique winter landscape could offer a different appeal to guests interested in winter activities.
Weather in January
Port Clinton weather in January starts off cold and moist. Citizens observe more frequent snowy days with snowfall rising to 3.15" (80mm). Compared to December, January has longer daylight and sunshine hours improving visibility up to six miles. Weather in January »
Weather in February
As winter rolls into February, the westerly winds continue to create frigid conditions. This month experiences a slight increase in both maximum and minimum temperatures compared to January. A modest increase in daylight hours is noticeable, causing a brief respite from gloomy winter days. Weather in February »
Weather in March
The transition from winter to spring begins in March. With the increase in temperature, rainfall records go up to 2.28" (58mm), surpassing the snowy conditions of the previous months. Longer daylight and sunshine hours herald the start of more pleasant weather. Weather in March »
Weather in April
April brings significant change to the Port Clinton weather with temperatures climbing more noticeably. A marked increase in rainfall to 3.35" (85mm) is observed as the dominant form of precipitation. April is characterized by longer hours of daylight and an enhancement in sunshine hours. Weather in April »
Weather in May
May is the herald of the true spring in Port Clinton. The month experiences a big leap in temperatures, eager to welcome the upcoming summer season. With longer daylight hours and greater sunshine duration, the city gleams under the clear skies. Weather in May »
Weather in June
Weather in June tilts towards warmer days with the city basking under the summer sun. Daylight extends to an impressive 15.1 hours, offering bountiful opportunities for sunseekers. The rainfall decreases slightly, but wet days are still frequent, intensifying the vibrant city greenery. Weather in June »
Weather in July
July, the hottest month in Port Clinton, is characterized by plentiful sunshine and long days. The city witnesses the peak of summer with the mercury soaring to an average high of 77.7°F (25.4°C). Coupled with a high UV index, residents adapt their daily routines to avoid the afternoon heat. Weather in July »
Weather in August
In August, summer continues its reign in Port Clinton. A slight dip in temperature only slightly alleviates the burden of the blazing summer sun. Water activity is common through this period, with Lake Erie maintaining high temperatures. Weather in August »
Weather in September
September brings the onset of fall, with a noticeable drop in days' temperature. The rainfall declines to 2.64" (67mm), promoting a more comfortable climate compared to previous months. With reduced daylight hours, evenings start to feel longer, calling for light sweaters and jackets. Weather in September »
Weather in October
October is a month of prevalent fall conditions with a significant drop in temperature. Compared to September, daylight becomes noticeably shorter, and the nights start creeping in earlier. A modest decrease in rainfall reduces weather interruptions, creating idyllic autumn days. Weather in October »
Weather in November
November witnesses a transition from fall to winter. The reduction in temperatures and daylight hours indicates the nearing winter season. The fair weather days perfect for picnics dwindle and are replaced by colder days. The Lake Erie waters cool dramatically, giving a wake-up call to the stubborn summer swimmers. Weather in November »
Weather in December
The year wraps up in Port Clinton with full-fledged winter in December. Long, cold nights define the month, and even the sunniest days deliver only a mild respite from the chilly air. Comparatively, it is less snowy than January, recording 2.2" (56mm) of snowfall. Weather in December »
Updated: Jun 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year?
Port Clinton's January weather, with an average high temperature of 30.6°F (-0.8°C) and an average low temperature of 21°F (-6.1°C), tends to be the coldest of the year.
What is the most humid month in Port Clinton?
January and February, with an average relative humidity of 84%, are most humid months.
How many days does it rain?
Throughout the year, there are 163.4 rainfall days, and 34.92" (887mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through May, November and December.
How many days does it snow?
Throughout the year, there are 48.2 snowfall days, and 11.89" (302mm) of snow is accumulated.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 3.2h of sunshine.
What is the driest month?
February is the month with the least rainfall. Rain falls for 7.6 days and accumulates 1.57" (40mm) of precipitation.
What is the snowiest month?
February is the month with the most snowfall. Snow falls for 11.7 days and accumulates 3.54" (90mm) of snow.
What month is the ocean coldest in Port Clinton?
February is the month with the coldest seawater, with an average ocean temperature of 32.4°F (0.2°C).
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
What is the rainiest month?
The month with the most rainfall is June, when the rain falls for 17 days and typically aggregates up to 4.76" (121mm) of precipitation.
When it does not snow?
June through October are months without snowfall.
When are the longest days?
The month with the longest days is June, with an average of 15h and 6min of daylight.
When is the highest UV index?
June and July, with an average maximum UV index of 6, are months with the highest UV index.
What time of the year is the hottest?
July stands out as Port Clinton's warmest month, with temperatures ranging between an average high of 77.7°F (25.4°C) and a low of 66.7°F (19.3°C).
When is the ocean warmest?
July and August, with an average ocean temperature of 76.6°F (24.8°C), are months with the warmest seawater in Port Clinton.
What month has the most sunshine?
The month with the most sunshine is July, with an average of 10.3h of sunshine.
What is the least humid month?
With an average relative humidity of 74%, October is the least humid month.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 12min of daylight.
What is the month with the lowest UV index?
The month with the lowest UV index in Port Clinton is December, with an average maximum UV index of 1.
Average temperature
Port Clinton, OH
The warmest month (with the highest average high temperature) is July (77.7°F).
The month with the lowest average high temperature is January (30.6°F).
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (21°F).
Average pressure
Port Clinton, OH
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.04"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Port Clinton, OH
- Average wind speed in January:
12.1mph - Average wind speed in February:
11.2mph - Average wind speed in March:
10.7mph - Average wind speed in April:
11mph - Average wind speed in May:
9.2mph - Average wind speed in June:
8.6mph
- Average wind speed in July:
7.5mph - Average wind speed in August:
7.8mph - Average wind speed in September:
8.9mph - Average wind speed in October:
11.4mph - Average wind speed in November:
12mph - Average wind speed in December:
11.9mph
The windiest month (with the highest average wind speed) is January (12.1mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).
Average humidity
Port Clinton, OH
The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is October (74%).
Average rainfall
Port Clinton, OH
- Average rainfall in January:
1.85" - Average rainfall in February:
1.57" - Average rainfall in March:
2.28" - Average rainfall in April:
3.35" - Average rainfall in May:
4.53" - Average rainfall in June:
4.76"
- Average rainfall in July:
3.86" - Average rainfall in August:
3.82" - Average rainfall in September:
2.64" - Average rainfall in October:
2.56" - Average rainfall in November:
2.05" - Average rainfall in December:
1.65"
The wettest month (with the highest rainfall) is June (4.76").
The driest month (with the least rainfall) is February (1.57").
Average rainfall days
Port Clinton, OH
- Average rainfall days in January:
8 days - Average rainfall days in February:
7.6 days - Average rainfall days in March:
12 days - Average rainfall days in April:
16.3 days - Average rainfall days in May:
18 days - Average rainfall days in June:
17 days
- Average rainfall days in July:
17.3 days - Average rainfall days in August:
16.1 days - Average rainfall days in September:
14.2 days - Average rainfall days in October:
15.3 days - Average rainfall days in November:
11.6 days - Average rainfall days in December:
10 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is February (7.6 days).
Average snowfall
Port Clinton, OH
- Average snowfall in January:
3.15" - Average snowfall in February:
3.54" - Average snowfall in March:
1.14" - Average snowfall in April:
0.91" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is February (3.54").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Port Clinton, OH
- Average snowfall days in January:
13.4 days - Average snowfall days in February:
11.7 days - Average snowfall days in March:
6.5 days - Average snowfall days in April:
1.7 days - Average snowfall days in May:
0.1 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
4.5 days - Average snowfall days in December:
10.3 days
The month with the highest number of snowfall days is January (13.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average sea temperature
Port Clinton, OH
The best month for swimming (with the highest average sea temperature) is July (76.6°F).
The coldest month (with the lowest average sea temperature) is February (32.3°F).
Average daylight / Average sunshine
Port Clinton, OH
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 3min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
3h and 1min - Average sunshine in February:
3h and 5min - Average sunshine in March:
5h and 4min - Average sunshine in April:
7h and 1min - Average sunshine in May:
8h and 5min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 0min - Average sunshine in October:
5h and 4min - Average sunshine in November:
4h and 4min - Average sunshine in December:
3h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days
Port Clinton, OH
- Average sunshine days in January:
10.3 days - Average sunshine days in February:
9 days - Average sunshine days in March:
13.1 days - Average sunshine days in April:
10.8 days - Average sunshine days in May:
11.8 days - Average sunshine days in June:
11.4 days
- Average sunshine days in July:
11.3 days - Average sunshine days in August:
11.9 days - Average sunshine days in September:
13.5 days - Average sunshine days in October:
13.2 days - Average sunshine days in November:
13.3 days - Average sunshine days in December:
11.5 days
The month with the most sunshine days is September (13.5 days).
The month with the least sunshine days is February (9 days).
Average UV index
Port Clinton, OH
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Port Clinton, OH
The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 29).
Average visibility
Port Clinton, OH
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Port Clinton, Ohio, USA
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