Climate and monthly weather forecast
Port Clinton, PA

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Weather in January

January, the same as December, is another cold winter month in Port Clinton, Pennsylvania, with temperature in the range of an average high of 33.6°F (0.9°C) and an average low of 21.6°F (-5.8°C). With its high average temperature of 33.6°F (0.9°C) and a low of 21.6°F (-5.8°C), January is regarded as the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is also an icy month in Port Clinton, Pennsylvania, with temperature in the range of an average low of 23°F (-5°C) and an average high of 37.2°F (2.9°C). February reports an average high-temperature of a still cold 37.2°F (2.9°C), slightly varied from January's 33.6°F (0.9°C). Weather in February »

Weather in March

March, the first month of the spring in Port Clinton, is a chilly month, with an average temperature fluctuating between 46°F (7.8°C) and 30.4°F (-0.9°C). With the onset of March, Port Clinton's average high-temperature sees a modest rise, moving from February's wintry 37.2°F (2.9°C) to a chilly 46°F (7.8°C). Weather in March »

Weather in April

April in Port Clinton, Pennsylvania, is a mild spring month, with temperature in the range of an average high of 58.6°F (14.8°C) and an average low of 40.3°F (4.6°C). April's arrival brings a temperature shift, moving from a chilly 46°F (7.8°C) in March to a moderate 58.6°F (14.8°C). Weather in April »

Weather in May

May, the last month of the spring in Port Clinton, is a pleasant month, with an average temperature varying between 69.1°F (20.6°C) and 50.5°F (10.3°C). As Port Clinton transitions into May, the average high-temperature shows a change, moving from a refreshing 58.6°F (14.8°C) in April to an agreeable 69.1°F (20.6°C). Weather in May »

Weather in June

June, the first month of the summer in Port Clinton, is a warm month, with an average temperature varying between 57.7°F (14.3°C) and 77°F (25°C). June's arrival signals a modest temperature shift, moving from a pleasant 69.1°F (20.6°C) in May to a warm 77°F (25°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Port Clinton, Pennsylvania, with an average temperature ranging between min 62.6°F (17°C) and max 82.4°F (28°C). During the warmest month, July, temperatures average a high of 82.4°F (28°C) and a low of 62.6°F (17°C). The heat index for July is computed to be a hot 89.6°F (32°C). Weather in July »

Weather in August

August, the last month of the summer in Port Clinton, is also a moderately hot month, with an average temperature fluctuating between 80.2°F (26.8°C) and 61°F (16.1°C). The arrival of August brings an average high-temperature of a still warm 80.2°F (26.8°C), closely following the temperature pattern of July. Weather in August »

Weather in September

September, the first month of the autumn in Port Clinton, is also a moderately hot month, with temperature in the range of an average low of 54.7°F (12.6°C) and an average high of 73.8°F (23.2°C). September sees a slight reduction in average high-temperature, with a shift from a moderately hot 80.2°F (26.8°C) in August to a still warm 73.8°F (23.2°C). Weather in September »

Weather in October

October, like September, in Port Clinton, Pennsylvania, is another comfortable autumn month, with an average temperature fluctuating between 45.5°F (7.5°C) and 61.3°F (16.3°C). The move into October indicates a reduction in the average high-temperature, down from September's warm 73.8°F (23.2°C) to an enjoyable 61.3°F (16.3°C). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Port Clinton, Pennsylvania, with an average temperature ranging between max 49.5°F (9.7°C) and min 34.7°F (1.5°C). November indicates a shift in the average high-temperature, from October's enjoyable 61.3°F (16.3°C) to a chilly 49.5°F (9.7°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cold month in Port Clinton, Pennsylvania, with an average temperature fluctuating between 28.6°F (-1.9°C) and 40.1°F (4.5°C). The move into December indicates a reduction in the average high-temperature, down from November's frosty 49.5°F (9.7°C) to a cold 40.1°F (4.5°C). Weather in December »

Frequently asked questions

What month is the coldest?

With its average high temperature of 33.6°F (0.9°C) and a low of 21.6°F (-5.8°C), January is regarded as the coldest month.

How many days does it rain?

Throughout the year, there are 148.7 rainfall days, and 26.42" (671mm) of precipitation is accumulated.

When does it snow?

Months with snowfall are January through May, October through December.

How much does it snow?

Throughout the year, there are 26.2 snowfall days, and 13.58" (345mm) of snow is accumulated.

When is the lowest UV index?

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.

What is the most humid month?

February is the most humid month, with an average relative humidity of 82%.

What is the month with the least sunshine?

With an average of 4.4h of sunshine, February has the least sunshine of the year in Port Clinton.

When does it snow the most?

March is the month with the most snowfall. Snow falls for 5 days and accumulates 3.86" (98mm) of snow.

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 least humid month?

April is the least humid month, with an average relative humidity of 76%.

When it does not snow?

June through September are months without snowfall.

When are the longest days?

The month with the longest days is June, with an average of 15h and 0min of daylight.

What is the month with the highest UV index?

With an average maximum UV index of 6, June is the month with the highest UV index.

What is the warmest month?

July is the month that records the highest temperatures, with averages ranging from a high of 82.4°F (28°C) to a low of 62.6°F (17°C).

What month has the most sunshine?

With an average of 10.4h of sunshine, July has the most sunshine of the year.

What is the rainiest month?

August is the month with the most rainfall. Rain falls for 14.8 days and accumulates 2.87" (73mm) of precipitation.

What is the driest month in Port Clinton?

September is the month with the least rainfall. Rain falls for 11.2 days and accumulates 1.61" (41mm) of precipitation.

What is the month with the shortest days?

The month with the shortest days in Port Clinton is December, with an average of 9h and 18min of daylight.

Average temperature
Port Clinton, PA

Average temperature - Port Clinton, PA

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (33.6°F).

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure
Port Clinton, PA

Average pressure - Port Clinton, PA

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed
Port Clinton, PA

Average wind speed - Port Clinton, PA

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity
Port Clinton, PA

Average humidity - Port Clinton, PA

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (76%).

Average rainfall
Port Clinton, PA

Average rainfall - Port Clinton, PA

The wettest month (with the highest rainfall) is August (2.87").
The driest month (with the least rainfall) is September (1.61").

Average rainfall days
Port Clinton, PA

Average rainfall days - Port Clinton, PA

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (7.7 days).

Average snowfall
Port Clinton, PA

Average snowfall - Port Clinton, PA

The month with the highest snowfall is March (3.86").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Port Clinton, PA

Average snowfall days - Port Clinton, PA

The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Port Clinton, PA

Average daylight / Average sunshine - Port Clinton, PA

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days
Port Clinton, PA

Average sunshine days - Port Clinton, PA

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is May (10.8 days).

Average UV index
Port Clinton, PA

Average UV index - Port Clinton, PA

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average visibility
Port Clinton, PA

Average visibility - Port Clinton, PA

The months with the highest visibility are January, March, April, June, July and November (6mi).
The months with the lowest visibility are February, May, August, September, October and December (5mi).

Port Clinton, Pennsylvania, USA

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