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Contents
- The climate of Lancaster
- The best time to visit Lancaster
- The worst time to visit Lancaster
- Spring weather in Lancaster
- Summer weather in Lancaster
- Autumn weather in Lancaster
- Winter weather in Lancaster
- 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 daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of Lancaster
Lancaster in Ohio, USA, falls within the Cfa climate zone, known as a humid subtropical zone according to the Köppen climate classification system. This classification signifies that the region experiences substantial rainfall throughout all months and does not have a dry season.
The weather in Lancaster is marked by significant variations in temperature from month to month, with the highest temperatures usually observed in July at about 82.6°F (28.1°C), and the lowest in January, dropping to approximately 21.7°F (-5.7°C). Relative humidity in Lancaster remains quite high throughout the year, averaging over 76%, with the least humid months being November and April and the most humid varying between January and February.
One of the defining features of Lancaster is the rainfall distribution. The city gets the highest rainfall in May, with an average of 2.32" (59mm), yet the highest number of rainfall days occurs in May and July, at around 17.6 and 16.4 days, respectively. Snowfall occurs predominantly from December to February with January having the highest at 2.24" (57mm). Sunlight hours fluctuate throughout the year, with June experiencing the longest daylight hours at 14.9 hours and December with the shortest at 9.4 hours.
The weather in Lancaster is marked by significant variations in temperature from month to month, with the highest temperatures usually observed in July at about 82.6°F (28.1°C), and the lowest in January, dropping to approximately 21.7°F (-5.7°C). Relative humidity in Lancaster remains quite high throughout the year, averaging over 76%, with the least humid months being November and April and the most humid varying between January and February.
One of the defining features of Lancaster is the rainfall distribution. The city gets the highest rainfall in May, with an average of 2.32" (59mm), yet the highest number of rainfall days occurs in May and July, at around 17.6 and 16.4 days, respectively. Snowfall occurs predominantly from December to February with January having the highest at 2.24" (57mm). Sunlight hours fluctuate throughout the year, with June experiencing the longest daylight hours at 14.9 hours and December with the shortest at 9.4 hours.
The best time to visit Lancaster
For visitors planning a trip to Lancaster, the best time to visit would arguably be between May and July. During these months, temperatures range from 61.5°F (16.4°C) to 82.6°F (28.1°C). Notably, May possesses the highest rainfall level, becoming a treat for those who enjoy the rains. Importantly, these months also hold the longest daylight hours, around 14.4 to 14.9 hours, permitting more time to explore the local sights.
The worst time to visit Lancaster
The least favorable period to visit Lancaster would be from December to February when temperatures can dive down to between 21.7°F (-5.7°C) and 24.6°F (-4.1°C). Moreover, December to January sees the least amount of daylight hours, from 9.4 to 9.7 hours respectively. Additionally, these months mark the peak of snowfall, delivering challenging conditions for travel and outdoor activity.
Spring weather in Lancaster
Spring in Lancaster graces the region with a steady climb in temperatures from 33.6°F (0.9°C) to 72.1°F (22.3°C) between March and May. During this time, rainfall levels increase, reaching the highest level in May with 2.32" (59mm). Daylight hours too steadily go up, enabling more time for outdoor activities.
Summer weather in Lancaster
Summer in Lancaster from June to August offers warm temperatures, ranging from 72.1°F (22.3°C) to 82.6°F (28.1°C). The city sees minimal rainfall and also fewer rainfall days during this season as compared to spring. sunshine hours maximize to about 10.5 hours offering ample time to enjoy the summer weather.
Autumn weather in Lancaster
Autumn in Lancaster, from September to November, witnesses a decrease in temperatures from 75.9°F (24.4°C) to 40.1°F (4.5°C). Rainfall decreases in the initial months and starts rising again in November reaching to 1.54" (39mm). The city experiences gentle winds during Autumn with speeds falling to 5.8mph (9.3km/h).
Winter weather in Lancaster
Winter in Lancaster, from December to February, is characterized by lower temperatures dropping to around 21.7°F (-5.7°C) in January. Snowfall becomes prominent in these months, with January witnessing the highest at 2.24" (57mm). Days become shorter with December experiencing the shortest daylight hours of 9.4 hours. During this time, the city also experiences higher wind gusts reaching up to about 13.2mph (21.2km/h).
Weather in January
The year in Lancaster, Ohio kicks off with cool temperatures and frequent precipitation. The chilly weather persists through the month, with the high usually reaching 33.6°F (0.9°C) and lows dipping down to 21.7°F (-5.7°C). Weather in January »
Weather in February
Moving into February, the winter condition remains steady in Lancaster with just a slight increase in temperatures. The city experiences 2.24" (57mm) of snow in this shortest month of the year amidst the cold temperatures. The majority of February's days are cloud-filled, resulting in less sunshine and denser fog. Weather in February »
Weather in March
Signs of spring begin to appear in March, with the weather beginning to warm up moderately. The city experiences less snowfall, of 1.3" (33mm), signaling a transition from winter to spring. Lancaster's weather begins to diversify with longer daylight hours, an increase in relative humidity, and the gradual disappearance of snow. Weather in March »
Weather in April
April brings more apparent signs of spring compared to the previous month. The month typically receives only 0.08" (2mm) of snowfall, indicating that winter has indeed taken its leave. The temperatures continue to climb as flowers bloom, trees regain their greenery, and wildlife slowly stirs back to life. Weather in April »
Weather in May
Lancaster, Ohio, welcomes its warmest season as May rolls in. No snowfall occurs in this month making it a sure spring-summer transitional phase. The weather displays an interesting balance, becoming neither too hot nor too cold, allowing residents to soak in the beauty of late spring. Weather in May »
Weather in June
June sees meteorological summer's arrival with the longest daylight hours of the year. The city experiences increased temperatures, but there's still a good balance between warm afternoons and cooler nights. It's an ideal period for outdoor festivals, parks, and pool visits. Weather in June »
Weather in July
July serves as the warmest month of the year in Lancaster, with the temperature rising up to 82.6°F (28.1°C). While the high temperatures are a clear indication of mid-summer, residents also experience high relative humidity. This is the period where air conditioners and indoor activities become particularly desirable. Weather in July »
Weather in August
As the calendar hits August, Lancaster, Ohio, continues to experience summer's peak. The temperatures slightly decrease from July’s highs, signaling a gradual transition towards the end of summer. As the month proceeds, nights become cooler and more comfortable, compensating for the hot days. Weather in August »
Weather in September
September marks the arrival of meteorological fall in Lancaster and heralds a noticeable drop in temperature. Cooler air replaces the summer heat, and clouds start forming again, causing a slight reduction in sunshine hours. The shift is a cue for trees to start transforming, wearing their characteristic autumn hues. Weather in September »
Weather in October
October comes with more obvious indications of fall as the weather continues to cool down. With 0.04" (1mm) of snowfall reported, it marks the return of winter anticipation. The city is a sea of red, orange, and yellow leaves - a clear sign of fall while offering a spectrum of shades against the backdrop of blue and grey skies. Weather in October »
Weather in November
November in Lancaster is synonymous with cooler temperatures and fewer daylight hours. The city experiences a significant increase in snowfall reaching 0.98" (25mm), a clear cut indication winter's on its way. It's also the month when shopping centers and streets begin to give a sneak peek into the festive season ahead. Weather in November »
Weather in December
December brings the cold winter season and holiday celebrations in Lancaster, Ohio. The snowfall increase, measuring up to 1.34" (34mm), set the festive mood around the city. The majority of days in December are filled with cloud cover, making it feel colder. Weather in December »
Updated: Aug 12, 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 are the coldest months?
Lancaster notes the coldest temperatures in January, with a average high of 33.6°F (0.9°C) and a low of 21.7°F (-5.7°C).
What is the most humid month?
January and February, with an average relative humidity of 83%, are most humid months in Lancaster.
How much does it rain?
In Lancaster, during the entire year, the rain falls for 150.9 days and collects up to 20.35" (517mm) of precipitation.
When does it snow?
January through April, October through December are months with snowfall.
How much does it snow?
Throughout the year, there are 38.3 snowfall days, and 7.95" (202mm) of snow is accumulated.
What is the month with the least sunshine?
With an average of 3.6h of sunshine, January has the least sunshine of the year.
When is the lowest UV index?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Lancaster.
What is the snowiest month?
February is the month with the most snowfall. Snow falls for 8.8 days and accumulates 2.24" (57mm) 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 and November, with an average relative humidity of 76%, are the least humid months.
What is the rainiest month?
May is the month with the most rainfall. Rain falls for 17.6 days and accumulates 2.32" (59mm) of precipitation.
When it does not snow in Lancaster?
In Lancaster, snow does not fall in May through September.
When are the longest days?
The month with the longest days is June, with an average of 14h and 54min of daylight.
What is the month with the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What are the warmest months?
In Lancaster, the peak temperatures are generally noted in July, averaging a high of 82.6°F (28.1°C) and a low of 63.7°F (17.6°C).
What month has the most sunshine?
With an average of 10.5h of sunshine, August has the most sunshine of the year in Lancaster.
What is the driest month?
September is the month with the least rainfall. Rain falls for 11.8 days and accumulates 1.22" (31mm) of precipitation.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 24min of daylight.
Average temperature
Lancaster, OH
The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (33.6°F).
The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).
Average pressure
Lancaster, OH
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
29.99"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.04"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.13"Hg
The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Lancaster, OH
- Average wind speed in January:
9mph - Average wind speed in February:
8.8mph - Average wind speed in March:
8.5mph - Average wind speed in April:
8.6mph - Average wind speed in May:
6.9mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5.2mph - Average wind speed in September:
5.8mph - Average wind speed in October:
7.2mph - Average wind speed in November:
7.9mph - Average wind speed in December:
8.3mph
The windiest month (with the highest average wind speed) is January (9mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).
Average humidity
Lancaster, OH
The months with the highest relative humidity are January and February (83%).
The months with the lowest relative humidity are April and November (76%).
Average rainfall
Lancaster, OH
- Average rainfall in January:
1.34" - Average rainfall in February:
1.69" - Average rainfall in March:
1.81" - Average rainfall in April:
1.89" - Average rainfall in May:
2.32" - Average rainfall in June:
1.73"
- Average rainfall in July:
2.05" - Average rainfall in August:
1.57" - Average rainfall in September:
1.22" - Average rainfall in October:
1.54" - Average rainfall in November:
1.54" - Average rainfall in December:
1.65"
The wettest month (with the highest rainfall) is May (2.32").
The driest month (with the least rainfall) is September (1.22").
Average rainfall days
Lancaster, OH
- Average rainfall days in January:
8.5 days - Average rainfall days in February:
8.8 days - Average rainfall days in March:
13.3 days - Average rainfall days in April:
14.9 days - Average rainfall days in May:
17.6 days - Average rainfall days in June:
15.7 days
- Average rainfall days in July:
16.4 days - Average rainfall days in August:
13.9 days - Average rainfall days in September:
11.8 days - Average rainfall days in October:
11.4 days - Average rainfall days in November:
8.3 days - Average rainfall days in December:
10.3 days
The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is November (8.3 days).
Average snowfall
Lancaster, OH
The month with the highest snowfall is February (2.24").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Lancaster, OH
- Average snowfall days in January:
12.1 days - Average snowfall days in February:
8.8 days - Average snowfall days in March:
5.2 days - Average snowfall days in April:
0.8 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:
0.2 days - Average snowfall days in November:
3.3 days - Average snowfall days in December:
7.8 days
The month with the highest number of snowfall days is January (12.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Lancaster, 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 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
3h and 4min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 0min - Average sunshine in April:
7h and 4min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 3min - Average sunshine in September:
8h and 2min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days
Lancaster, OH
- Average sunshine days in January:
14.1 days - Average sunshine days in February:
13.1 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
13.1 days - Average sunshine days in May:
11 days - Average sunshine days in June:
11.7 days
- Average sunshine days in July:
10.9 days - Average sunshine days in August:
14 days - Average sunshine days in September:
16.2 days - Average sunshine days in October:
17.4 days - Average sunshine days in November:
19.1 days - Average sunshine days in December:
14.5 days
The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is July (10.9 days).
Average UV index
Lancaster, OH
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Lancaster, OH
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility
Lancaster, OH
The months with the highest visibility are February, March, April, May, June, August, October, November and December (6mi).
The months with the lowest visibility are January, July and September (5mi).
Lancaster, Ohio, USA
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