Climate and monthly weather forecast
Cornell, PA

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Weather in January

January, the same as December, is an icy winter month in Cornell, Pennsylvania, with an average temperature fluctuating between 24.3°F (-4.3°C) and 36.9°F (2.7°C). January is the coldest month, exhibiting average temperatures of 36.9°F (2.7°C) at the peak and 24.3°F (-4.3°C) at the base. Weather in January »

Weather in February

February, the last month of the winter in Cornell, is another cold month, with temperature in the range of an average high of 40.3°F (4.6°C) and an average low of 26.4°F (-3.1°C). The arrival of February denotes a barely perceptible change in the average high-temperatures to a still cold 40.3°F (4.6°C) from January's 36.9°F (2.7°C). Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in Cornell, Pennsylvania, with an average temperature fluctuating between 48.6°F (9.2°C) and 33.4°F (0.8°C). March's arrival is noted with a slight increase in the average high-temperature, moving from a wintry 40.3°F (4.6°C) in 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 temperature in the range of an average high of 60.6°F (15.9°C) and an average low of 43.7°F (6.5°C). The shift from March to April brings an increase in the average high-temperature, moving from a frosty 48.6°F (9.2°C) to a moderate 60.6°F (15.9°C). Weather in April »

Weather in May

May, the last month of the spring in Cornell, is a pleasant month, with an average temperature varying between 53.6°F (12°C) and 71.2°F (21.8°C). In Cornell, the average high-temperature in May increases from a refreshing 60.6°F (15.9°C) in April to an agreeable 71.2°F (21.8°C). Weather in May »

Weather in June

June, the first month of the summer in Cornell, is a warm month, with an average temperature fluctuating between 61.7°F (16.5°C) and 79.9°F (26.6°C). The arrival of June witnesses a small shift in the average high-temperature, moving from a pleasant 71.2°F (21.8°C) in May to a warm 79.9°F (26.6°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Cornell, Pennsylvania, with temperature in the range of an average low of 67.5°F (19.7°C) and an average high of 85.6°F (29.8°C). The highest temperatures are recorded in July, with averages reaching a high of 85.6°F (29.8°C) and a low of 67.5°F (19.7°C). In July, the average heat index is computed to be a very hot 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 varying between 66.2°F (19°C) and 83.3°F (28.5°C). Cornell commences August with an average high-temperature of a still moderately hot 83.3°F (28.5°C), maintaining a close resemblance to the previous month. Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Cornell, Pennsylvania, with an average temperature varying between 76.3°F (24.6°C) and 59.4°F (15.2°C). Cornell's progression into September involves a minor drop in the average high-temperature, slightly receding from 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, like September, in Cornell, Pennsylvania, is another enjoyable autumn month, with an average temperature ranging between min 49.1°F (9.5°C) and max 63.9°F (17.7°C). Observing a mild shift, the average high-temperature during October reduces from September's moderately hot 76.3°F (24.6°C) to a comfortable 63.9°F (17.7°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in Cornell, Pennsylvania, with an average temperature ranging between min 38.1°F (3.4°C) and max 52°F (11.1°C). Setting in of November comes with a decrease in the average high-temperature, moving from an enjoyable 63.9°F (17.7°C) in October to a cool 52°F (11.1°C). Weather in November »

Weather in December

December, the first month of the winter in Cornell, is still a chilly month, with an average temperature varying between 31.1°F (-0.5°C) and 42.8°F (6°C). Start of December brings a shift in the average high-temperature, falling from November's fresh 52°F (11.1°C) to a chilly 42.8°F (6°C). Weather in December »
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Frequently asked questions

What part of the year is the coldest in Cornell?

Cornell's January weather reaches an average high of 36.9°F (2.7°C) and an average low of 24.3°F (-4.3°C), making it the coldest month.

How many days does it rain in Cornell?

Throughout the year, there are 156 rainfall days, and 31.77" (807mm) of precipitation is accumulated.

When does it snow in Cornell?

January through May, October through December are months with snowfall in Cornell.

How much does it snow in Cornell?

Throughout the year, there are 24 snowfall days, and 12.13" (308mm) of snow is accumulated.

When is the lowest UV index in Cornell?

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

What are the most humid months in Cornell?

The months with the highest humidity in Cornell are February and October, with an average relative humidity of 78%.

What is the month with the least sunshine in Cornell?

The month with the least sunshine is February, with an average of 4.7h of sunshine.

When does it snow the most in Cornell?

The month with the most snowfall in Cornell, Pennsylvania, is March, when snow falls for 4.7 days and typically aggregates up to 3.78" (96mm) of snow.

When is Daylight Saving Time (DST) in Cornell?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Cornell, 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 are the least humid months in Cornell?

April, July and August, with an average relative humidity of 72%, are the least humid months.

When is the highest UV index in Cornell?

The months with the highest UV index are May through August, with an average maximum UV index of 6.

When it does not snow in Cornell?

June through September are months without snowfall in Cornell, Pennsylvania.

When are the longest days in Cornell?

June has the longest days of the year in Cornell, Pennsylvania, with an average of 15h and 0min of daylight.

What part of the year is the hottest in Cornell?

July, with an average high of 85.6°F (29.8°C) and a low of 67.5°F (19.7°C), signifies the warmest month of the year in Cornell, Pennsylvania.

What month has the most sunshine in Cornell?

With an average of 10.6h of sunshine, July has the most sunshine of the year.

What is the driest month in Cornell?

September is the month with the least rainfall in Cornell. Rain falls for 12.2 days and accumulates 1.89" (48mm) of precipitation.

What is the rainiest month in Cornell?

December is the month with the most rainfall. Rain falls for 10.7 days and accumulates 3.31" (84mm) of precipitation.

What is the month with the shortest days in Cornell?

December has the shortest days of the year in Cornell, Pennsylvania, with an average of 9h and 24min of daylight.

Average temperature
Cornell, PA

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).

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Average pressure
Cornell, PA

Average pressure - Cornell, PA

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed
Cornell, PA

Average wind speed - Cornell, PA

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).

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Average humidity
Cornell, PA

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%).

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Average rainfall
Cornell, PA

Average rainfall - Cornell, PA

The wettest month (with the highest rainfall) is December (3.31").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days
Cornell, PA

Average rainfall days - Cornell, PA

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).

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Average snowfall
Cornell, PA

Average snowfall - Cornell, PA

The month with the highest snowfall is March (3.78").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Cornell, PA

Average snowfall days - Cornell, PA

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).

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Average daylight / Average sunshine
Cornell, PA

Average daylight / Average sunshine - Cornell, 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 24min).

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).

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Average sunshine days
Cornell, PA

Average sunshine days - Cornell, PA

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is June (11.4 days).

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Average UV index
Cornell, PA

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).

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Average visibility
Cornell, PA

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).

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Cornell, Pennsylvania, USA

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