Climate and monthly weather forecastCornell, PA
Climate and monthly weather forecast
Weather in January
January, like December, in Cornell, Pennsylvania, is an icy winter month, with temperature in the range of an average high of 36.9°F (2.7°C) and an average low of 24.3°F (-4.3°C). January is Cornell's coldest month, registering average high temperatures of 36.9°F (2.7°C) and lows of 24.3°F (-4.3°C). Weather in January »Weather in February
The last month of the winter, February, is also a wintry month in Cornell, Pennsylvania, with temperature in the range of an average low of 26.4°F (-3.1°C) and an average high of 40.3°F (4.6°C). February's advent presents an average high-temperature of a still icy 40.3°F (4.6°C), indicating a slight variation from the conditions of the previous month. Weather in February »Weather in March
March, the first month of the spring in Cornell, is a chilly month, with an average temperature varying between 33.4°F (0.8°C) and 48.6°F (9.2°C). As Cornell enters March, the average high-temperature marginally increases from the an icy 40.3°F (4.6°C) of February to a frosty 48.6°F (9.2°C). Weather in March »Weather in April
April in Cornell, Pennsylvania, is a mild spring month, with an average temperature fluctuating between 60.6°F (15.9°C) and 43.7°F (6.5°C). Cornell's transition into April is marked by a temperature shift, moving from a frosty 48.6°F (9.2°C) in March to a moderate 60.6°F (15.9°C). Weather in April »Weather in May
The last month of the spring, May, is a pleasant month in Cornell, Pennsylvania, with an average temperature varying between 53.6°F (12°C) and 71.2°F (21.8°C). With the onset of May, Cornell sees a temperature rise, with the average high-temperature moving from April's mild 60.6°F (15.9°C) to an agreeable 71.2°F (21.8°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Cornell, Pennsylvania, with temperature in the range of an average low of 61.7°F (16.5°C) and an average high of 79.9°F (26.6°C). A slight uplift in the average high-temperature marks June, adjusting from May's agreeable 71.2°F (21.8°C) to a warm 79.9°F (26.6°C). Weather in June »Weather in July
July, like June, in Cornell, Pennsylvania, is another warm summer month, with temperature in the range of an average high of 85.6°F (29.8°C) and an average low of 67.5°F (19.7°C). In Cornell, Pennsylvania, the month of July is known for its highest average temperatures, reaching a high of 85.6°F (29.8°C) and a low of 67.5°F (19.7°C). The heat index for July is calculated to be a torrid 95°F (35°C). Weather in July »Weather in August
August, the last month of the summer in Cornell, is also a moderately hot month, with an average temperature ranging between max 83.3°F (28.5°C) and min 66.2°F (19°C). August experiences an average high-temperature of a still moderately hot 83.3°F (28.5°C), barely different from July's 85.6°F (29.8°C). Weather in August »Weather in September
September, the first month of the autumn in Cornell, is still a warm month, with an average temperature fluctuating between 59.4°F (15.2°C) and 76.3°F (24.6°C). September brings a minor shift in the average high-temperature, adjusting from a warm 83.3°F (28.5°C) in August to a still moderately hot 76.3°F (24.6°C). Weather in September »Weather in October
October, the same as September, is another enjoyable autumn month in Cornell, Pennsylvania, with an average temperature varying between 63.9°F (17.7°C) and 49.1°F (9.5°C). In Cornell, the beginning of October is marked by a lowered average high-temperature, shifting from September's warm 76.3°F (24.6°C) to a refreshing 63.9°F (17.7°C). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Cornell, Pennsylvania, with an average temperature fluctuating between 38.1°F (3.4°C) and 52°F (11.1°C). Stepping into November, Cornell observes a temperature decline, with the average high falling from October's refreshing 63.9°F (17.7°C) to a fresh 52°F (11.1°C). Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in Cornell, Pennsylvania, with temperature in the range of an average high of 42.8°F (6°C) and an average low of 31.1°F (-0.5°C). The shift from November to December involves a decrease in the average high-temperature, from a cool 52°F (11.1°C) to a chilly 42.8°F (6°C). Weather in December »Updated: Jul 20, 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
The coldest temperatures occur during January, when averages reach a peak of 36.9°F (2.7°C) and a low of 24.3°F (-4.3°C).
Throughout the year, there are 156 rainfall days, and 31.77" (807mm) of precipitation is accumulated.
Months with snowfall are January through May, October through December.
In Cornell, during the entire year, snow falls for 24 days and aggregates up to 12.13" (308mm) of snow.
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.
February and October, with an average relative humidity of 78%, are most humid months.
With an average of 4.7h of sunshine, February has the least sunshine of the year.
The month with the most snowfall is March, when snow falls for 4.7 days and typically aggregates up to 3.78" (96mm) of snow.
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.
The months with the lowest humidity are April, July and August, with an average relative humidity of 72%.
The months with the highest UV index are May through August, with an average maximum UV index of 6.
In Cornell, snow does not fall in June through September.
June has the longest days of the year in Cornell, with an average of 15h and 0min of daylight.
The month of July sees the average highest temperatures, reaching 85.6°F (29.8°C) at the peak and 67.5°F (19.7°C) at the low.
The month with the most sunshine is July, with an average of 10.6h of sunshine.
The month with the least rainfall is September, when the rain falls for 12.2 days and typically collects 1.89" (48mm) of precipitation.
The month with the most rainfall is December, when the rain falls for 10.7 days and typically aggregates up to 3.31" (84mm) of precipitation.
December has the shortest days of the year, with an average of 9h and 24min of daylight.
Average temperature
Cornell, PA
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (36.9°F).
The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure
Cornell, PA
- Average pressure in January:
30.08"Hg - Average pressure in February:
30.05"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Cornell, PA
- Average wind speed in January:
8.1mph - Average wind speed in February:
8.1mph - Average wind speed in March:
8.5mph - Average wind speed in April:
8.3mph - Average wind speed in May:
6.7mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.4mph - Average wind speed in September:
5.8mph - Average wind speed in October:
7mph - Average wind speed in November:
7.3mph - Average wind speed in December:
7.6mph
The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity
Cornell, PA
The months with the highest relative humidity are February and October (78%).
The months with the lowest relative humidity are April, July and August (72%).
Average rainfall
Cornell, PA
- Average rainfall in January:
2.2" - Average rainfall in February:
2.32" - Average rainfall in March:
2.87" - Average rainfall in April:
2.56" - Average rainfall in May:
2.83" - Average rainfall in June:
2.56"
- Average rainfall in July:
3.15" - Average rainfall in August:
3.03" - Average rainfall in September:
1.89" - Average rainfall in October:
2.64" - Average rainfall in November:
2.4" - Average rainfall in December:
3.31"
The wettest month (with the highest rainfall) is December (3.31").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days
Cornell, PA
- Average rainfall days in January:
8.8 days - Average rainfall days in February:
9.7 days - Average rainfall days in March:
13.1 days - Average rainfall days in April:
15.2 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
16.6 days
- Average rainfall days in July:
17 days - Average rainfall days in August:
14.8 days - Average rainfall days in September:
12.2 days - Average rainfall days in October:
12.6 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
10.7 days
The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is November (8.5 days).
Average snowfall
Cornell, PA
- Average snowfall in January:
2.4" - Average snowfall in February:
3.19" - Average snowfall in March:
3.78" - Average snowfall in April:
0.31" - Average snowfall in May:
0.28" - Average snowfall in June:
0"
The month with the highest snowfall is March (3.78").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Cornell, PA
- Average snowfall days in January:
7.3 days - Average snowfall days in February:
6.8 days - Average snowfall days in March:
4.7 days - Average snowfall days in April:
0.5 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:
0.1 days - Average snowfall days in November:
0.9 days - Average snowfall days in December:
3.6 days
The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Cornell, PA
- Average daylight in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 24min
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 24min).
- Average sunshine in January:
5h and 0min - Average sunshine in February:
4h and 42min - Average sunshine in March:
6h and 24min - Average sunshine in April:
8h and 18min - Average sunshine in May:
8h and 30min - Average sunshine in June:
9h and 42min
- Average sunshine in July:
10h and 36min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 42min - Average sunshine in October:
5h and 36min - Average sunshine in November:
5h and 30min - Average sunshine in December:
5h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days
Cornell, PA
- Average sunshine days in January:
17.7 days - Average sunshine days in February:
13.8 days - Average sunshine days in March:
13.4 days - Average sunshine days in April:
12.8 days - Average sunshine days in May:
12.1 days - Average sunshine days in June:
11.4 days
- Average sunshine days in July:
11.9 days - Average sunshine days in August:
14 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
16.5 days - Average sunshine days in November:
18.8 days - Average sunshine days in December:
16.7 days
The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is June (11.4 days).
Average UV index
Cornell, PA
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Cornell, PA
The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility
Cornell, PA
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).
