Climate and monthly weather forecast
Jennersville, PA

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Weather in January

January, like December, in Jennersville, Pennsylvania, is an icy winter month, with an average temperature ranging between max 36.9°F (2.7°C) and min 24.6°F (-4.1°C). January is Jennersville's coldest month, registering average high temperatures of 36.9°F (2.7°C) and lows of 24.6°F (-4.1°C). Weather in January »

Weather in February

The last month of the winter, February, is also an icy month in Jennersville, Pennsylvania, with an average temperature varying between 40.1°F (4.5°C) and 27°F (-2.8°C). As Jennersville welcomes February, the average high-temperature is noted at a still wintry 40.1°F (4.5°C), closely aligning with the preceding month. Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Jennersville, Pennsylvania, with an average temperature ranging between max 48.7°F (9.3°C) and min 33.8°F (1°C). Jennersville's transition into March is marked by a minor temperature shift, moving from an icy 40.1°F (4.5°C) in February to a chilly 48.7°F (9.3°C). Weather in March »

Weather in April

April in Jennersville, Pennsylvania, is a comfortable spring month, with an average temperature varying between 61.2°F (16.2°C) and 43.9°F (6.6°C). As April arrives, Jennersville's weather shows an increase in high-temperatures, moving from March's frosty 48.7°F (9.3°C) to a comfortable 61.2°F (16.2°C). Weather in April »

Weather in May

May, the last month of the spring in Jennersville, is a pleasant month, with an average temperature ranging between max 70.9°F (21.6°C) and min 53.6°F (12°C). As April gives way to May, the average high-temperature displays an increase, moving from an enjoyable 61.2°F (16.2°C) to an agreeable 70.9°F (21.6°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Jennersville, Pennsylvania, with an average temperature varying between 61.5°F (16.4°C) and 78.6°F (25.9°C). June signals a minor shift in the average high-temperature, moving from May's pleasant 70.9°F (21.6°C) to a warm 78.6°F (25.9°C). Weather in June »

Weather in July

July, like June, in Jennersville, Pennsylvania, is a moderately hot summer month, with an average temperature ranging between max 84.2°F (29°C) and min 66.6°F (19.2°C). Jennersville's July weather reaches an average high of 84.2°F (29°C) and an average low of 66.6°F (19.2°C), making it the warmest month. The heat index for July is calculated to be a hot 93.2°F (34°C). Weather in July »

Weather in August

August, the last month of the summer in Jennersville, is also a moderately hot month, with an average temperature ranging between max 81.9°F (27.7°C) and min 64.9°F (18.3°C). As July transitions into August, Jennersville records an average high-temperature of a still warm 81.9°F (27.7°C), showing a gentle shift from the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in Jennersville, is still a warm month, with temperature in the range of an average low of 58.8°F (14.9°C) and an average high of 75°F (23.9°C). Transitioning from August to September involves a subtle drop in average high-temperatures, descending from a moderately hot 81.9°F (27.7°C) to a still warm 75°F (23.9°C). Weather in September »

Weather in October

October, like September, in Jennersville, Pennsylvania, is another enjoyable autumn month, with an average temperature fluctuating between 48.9°F (9.4°C) and 63.5°F (17.5°C). The transition into October is accompanied by a temperature decrease, with the average high-temperature shifting from a moderately hot 75°F (23.9°C) in September to a comfortable 63.5°F (17.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Jennersville, is another cool month, with an average temperature ranging between max 52°F (11.1°C) and min 37.8°F (3.2°C). Setting in of November comes with a decrease in the average high-temperature, moving from a refreshing 63.5°F (17.5°C) in October to a cool 52°F (11.1°C). Weather in November »

Weather in December

The first month of the winter, December, is still a chilly month in Jennersville, Pennsylvania, with an average temperature varying between 43°F (6.1°C) and 31.5°F (-0.3°C). As Jennersville enters December, the average high-temperature decreases from the a cool 52°F (11.1°C) of November to a chilly 43°F (6.1°C). Weather in December »

Frequently asked questions

What part of the year is the coldest?

During the coldest month in Jennersville, January, temperatures average a high of 36.9°F (2.7°C) and a low of 24.6°F (-4.1°C).

What is the driest month?

January, September and November are months with the least rain when the rain falls for 5.9 days and typically aggregates up to 0.87" (22mm) of rain.

How many days does it rain?

Throughout the year, there are 126.3 rainfall days, and 14.25" (362mm) of precipitation is accumulated.

When does it snow?

January through May, November and December are months with snowfall.

How much does it snow?

Throughout the year, there are 15.4 snowfall days, and 4.33" (110mm) of snow is accumulated.

What is the month with the lowest UV index?

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

What are the most humid months?

The months with the highest humidity are February, May, September, October and December, with an average relative humidity of 79%.

What is the month with the least sunshine?

The month with the least sunshine is February, with an average of 4.8h of sunshine.

What are the least humid months?

March and April, with an average relative humidity of 75%, are the least humid months.

When does it snow the most?

March is the month with the most snowfall. Snow falls for 3.3 days and accumulates 1.26" (32mm) of snow.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Jennersville, 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.

When is the highest UV index?

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

When it does not snow?

In Jennersville, snow does not fall in June through October.

When are the longest days?

The month with the longest days is June, with an average of 14h and 54min of daylight.

What time of the year is the hottest?

Jennersville's warmest month, July, registers temperatures that range from a high of 84.2°F (29°C) to a low of 66.6°F (19.2°C).

What month has the most sunshine?

The month with the most sunshine in Jennersville is July, with an average of 10.7h of sunshine.

What is the wettest month?

The month with the most rainfall is August, when the rain falls for 13.7 days and typically aggregates up to 1.93" (49mm) of precipitation.

What is the month with the shortest days?

With an average of 9h and 24min of daylight, December has the shortest days of the year.

Average temperature
Jennersville, PA

Average temperature - Jennersville, PA

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (36.9°F).

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (24.6°F).

Average pressure
Jennersville, PA

Average pressure - Jennersville, 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
Jennersville, PA

Average wind speed - Jennersville, PA

The windiest months (with the highest average wind speed) are February and March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity
Jennersville, PA

Average humidity - Jennersville, PA

The months with the highest relative humidity are February, May, September, October and December (79%).
The months with the lowest relative humidity are March and April (75%).

Average rainfall
Jennersville, PA

Average rainfall - Jennersville, PA

The wettest month (with the highest rainfall) is August (1.93").
The driest months (with the least rainfall) are January, September and November (0.87").

Average rainfall days
Jennersville, PA

Average rainfall days - Jennersville, PA

The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is January (5.9 days).

Average snowfall
Jennersville, PA

Average snowfall - Jennersville, PA

The month with the highest snowfall is March (1.26").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days
Jennersville, PA

Average snowfall days - Jennersville, PA

The month with the highest number of snowfall days is January (5.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Jennersville, PA

Average daylight / Average sunshine - Jennersville, PA

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).

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days
Jennersville, PA

Average sunshine days - Jennersville, PA

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is July (12.9 days).

Average UV index
Jennersville, PA

Average UV index - Jennersville, 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, November and December (UV index 2).

Average visibility
Jennersville, PA

Average visibility - Jennersville, PA

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

Jennersville, Pennsylvania, USA

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