Climate and monthly weather forecast
Exeter, PA

Weather in January

January, the same as December, in Exeter, Pennsylvania, is a freezing cold winter month, with temperature in the range of an average high of 30.4°F (-0.9°C) and an average low of 18.7°F (-7.4°C). January is the coldest month, with an average high-temperature of 30.4°F (-0.9°C) and an average low-temperature of 18.7°F (-7.4°C). Weather in January »

Weather in February

The last month of the winter, February, is a wintry month in Exeter, Pennsylvania, with an average temperature ranging between max 34.3°F (1.3°C) and min 20.7°F (-6.3°C). In February, the average high-temperature is almost the same as in January - a wintry 34.3°F (1.3°C). Weather in February »

Weather in March

March, the first month of the spring in Exeter, is still a cold month, with an average temperature varying between 27.1°F (-2.7°C) and 42.6°F (5.9°C). In Exeter, the average high-temperature in March slightly increases from 34.3°F (1.3°C) in February to a still cold 42.6°F (5.9°C). Weather in March »

Weather in April

April is a cool spring month in Exeter, Pennsylvania, with an average temperature ranging between max 55°F (12.8°C) and min 37.2°F (2.9°C). In April, the average high-temperature increases from a wintry 42.6°F (5.9°C) in March to a fresh 55°F (12.8°C). Weather in April »

Weather in May

May, the last month of the spring in Exeter, is an enjoyable month, with an average temperature fluctuating between 67.5°F (19.7°C) and 47.8°F (8.8°C). In May, the average high-temperature increases from a cool 55°F (12.8°C) in April to a comfortable 67.5°F (19.7°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Exeter, Pennsylvania, with an average temperature varying between 54.5°F (12.5°C) and 75.2°F (24°C). In June, the average high-temperature marginally rises from an enjoyable 67.5°F (19.7°C) in May to a warm 75.2°F (24°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Exeter, Pennsylvania, with temperature in the range of an average low of 58.8°F (14.9°C) and an average high of 80.8°F (27.1°C). July is the warmest month, with an average high-temperature of 80.8°F (27.1°C) and an average low-temperature of 58.8°F (14.9°C). In July, the average heat index is evaluated at a hot 86°F (30°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Exeter, Pennsylvania, with an average temperature fluctuating between 78.4°F (25.8°C) and 57.2°F (14°C). In Exeter, the average high-temperature in August is essentially the same as in July - a still moderately hot 78.4°F (25.8°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in Exeter, Pennsylvania, with an average temperature fluctuating between 51.6°F (10.9°C) and 71.4°F (21.9°C). In Exeter, Pennsylvania, the average high-temperature in September slightly decreases from a moderately hot 78.4°F (25.8°C) in August to a pleasant 71.4°F (21.9°C). Weather in September »

Weather in October

October, like September, is another mild autumn month in Exeter, Pennsylvania, with an average temperature fluctuating between 43°F (6.1°C) and 59°F (15°C). In Exeter, the average high-temperature in October drops from an agreeable 71.4°F (21.9°C) in September to a mild 59°F (15°C). Weather in October »

Weather in November

November, the last month of the autumn in Exeter, is another chilly month, with an average temperature varying between 32.4°F (0.2°C) and 46.2°F (7.9°C). In Exeter, the average high-temperature in November drops from a mild 59°F (15°C) in October to a chilly 46.2°F (7.9°C). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in Exeter, Pennsylvania, with an average temperature varying between 36.5°F (2.5°C) and 25.9°F (-3.4°C). In Exeter, Pennsylvania, the average high-temperature in December decreases from a frosty 46.2°F (7.9°C) in November to a cold 36.5°F (2.5°C). Weather in December »
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FAQ

What is the coldest month in Exeter?

With an average high-temperature of 30.4°F (-0.9°C) and an average low-temperature of 18.7°F (-7.4°C), January is the coldest month in Exeter, Pennsylvania.

How much does it rain in Exeter?

In Exeter, during the entire year, the rain falls for 162.1 days and collects up to 24.53" (623mm) of precipitation.

When does it snow in Exeter?

Months with snowfall in Exeter, Pennsylvania, are January through May, October through December.

How many days does it snow in Exeter?

In Exeter, during the entire year, snow falls for 49.4 days and aggregates up to 19.92" (506mm) of snow.

What is the month with the least sunshine in Exeter?

January and February, with an average of 3.7h of sunshine, are months with the least sunshine in Exeter.

What is the most humid month in Exeter?

The months with the highest humidity are February and December, with an average relative humidity of 84%.

What is the snowiest month in Exeter?

February is the month with the most snowfall in Exeter. Snow falls for 11.8 days and accumulates 5.87" (149mm) of snow.

When is Daylight Saving Time (DST) in Exeter?

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts in Exeter, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from EDT to EST.

What are the least humid months in Exeter?

April, June and July, with an average relative humidity of 78%, are the least humid months in Exeter.

When is the highest UV index in Exeter?

The months with the highest UV index in Exeter are May through August, with an average maximum UV index of 5.

When it does not snow in Exeter?

In Exeter, Pennsylvania, snow does not fall in June through September.

When are the longest days in Exeter?

The month with the longest days in Exeter is June, with an average of 15h and 7min of daylight.

What is the warmest month in Exeter?

With an average high-temperature of 80.8°F (27.1°C) and an average low-temperature of 58.8°F (14.9°C), July is the warmest month.

What is the wettest month in Exeter?

The month with the most rainfall in Exeter, Pennsylvania, is July, when the rain falls for 18.1 days and typically aggregates up to 2.6" (66mm) of precipitation.

What month has the most sunshine in Exeter?

With an average of 10.2h of sunshine, July has the most sunshine of the year in Exeter.

What is the driest month in Exeter?

September is the month with the least rainfall in Exeter. Rain falls for 12.2 days and accumulates 1.54" (39mm) of precipitation.

What is the month with the shortest days in Exeter?

With an average of 9h and 15min of daylight, December has the shortest days of the year in Exeter.

What is the month with the lowest UV index in Exeter?

The month with the lowest UV index in Exeter, Pennsylvania, is December, with an average maximum UV index of 1.

Average temperature
Exeter, PA

Average temperature - Exeter, PA

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (30.4°F).

The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).

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Average pressure
Exeter, PA

Average pressure - Exeter, PA

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed
Exeter, PA

Average wind speed - Exeter, PA

The windiest months (with the highest average wind speed) are March and April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity
Exeter, PA

Average humidity - Exeter, PA

The months with the highest relative humidity are February and December (84%).
The months with the lowest relative humidity are April, June and July (78%).

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Average rainfall
Exeter, PA

Average rainfall - Exeter, PA

The wettest month (with the highest rainfall) is July (2.6").
The driest month (with the least rainfall) is September (1.54").

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Average rainfall days
Exeter, PA

Average rainfall days - Exeter, PA

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (8.6 days).

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Average snowfall
Exeter, PA

Average snowfall - Exeter, PA

The month with the highest snowfall is February (5.87").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Exeter, PA

Average snowfall days - Exeter, PA

The month with the highest number of snowfall days is January (13.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Exeter, PA

Average daylight / Average sunshine - Exeter, PA

The month with the longest days is June (Average daylight: 15h and 7min).
The month with the shortest days is December (Average daylight: 9h and 15min).

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are January and February (Average sunshine: 3h and 42min).

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Average sunshine days
Exeter, PA

Average sunshine days - Exeter, PA

The month with the most sunshine days is November (16.2 days).
The month with the least sunshine days is July (10.3 days).

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Average visibility
Exeter, PA

Average visibility - Exeter, PA

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

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