Climate and monthly weather forecast
Longwood, PA

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Weather in January

January, like December, in Longwood, Pennsylvania, is another cold winter month, with an average temperature ranging between min 24.8°F (-4°C) and max 36.9°F (2.7°C). The coldest month is January, with an average high-temperature of 36.9°F (2.7°C) and an average low-temperature of 24.8°F (-4°C). Weather in January »

Weather in February

February, the last month of the winter in Longwood, is also a wintry month, with an average temperature fluctuating between 40.3°F (4.6°C) and 27.1°F (-2.7°C). The ushering in of February brings an average high-temperature of a still wintry 40.3°F (4.6°C), closely mirroring the 36.9°F (2.7°C) of January. Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in Longwood, Pennsylvania, with an average temperature ranging between max 48.9°F (9.4°C) and min 34°F (1.1°C). March comes with a subtle rise, with the average high-temperature adjusting from a cold 40.3°F (4.6°C) in February to a chilly 48.9°F (9.4°C). Weather in March »

Weather in April

April in Longwood, Pennsylvania, is an enjoyable spring month, with an average temperature fluctuating between 61°F (16.1°C) and 44.2°F (6.8°C). With the arrival of April, the average high-temperature transitions from a frosty 48.9°F (9.4°C) in March to an enjoyable 61°F (16.1°C). Weather in April »

Weather in May

The last month of the spring, May, is an agreeable month in Longwood, Pennsylvania, with an average temperature fluctuating between 54°F (12.2°C) and 71.1°F (21.7°C). May's onset witnesses a shift in the average high-temperature, moving from an enjoyable 61°F (16.1°C) in April to a pleasant 71.1°F (21.7°C). Weather in May »

Weather in June

June, the first month of the summer in Longwood, is a warm month, with an average temperature varying between 79°F (26.1°C) and 61.9°F (16.6°C). June brings a slight increase in the average high-temperature, progressing from a pleasant 71.1°F (21.7°C) in May to a moderately hot 79°F (26.1°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Longwood, Pennsylvania, with temperature in the range of an average low of 67.1°F (19.5°C) and an average high of 84.7°F (29.3°C). Longwood, Pennsylvania, records the warmest temperatures in July, averaging a high of 84.7°F (29.3°C) and a low of 67.1°F (19.5°C). In July, the heat index is computed to be a fiery hot 95°F (35°C). Weather in July »

Weather in August

August, the last month of the summer in Longwood, is another warm month, with an average temperature ranging between max 82.4°F (28°C) and min 65.7°F (18.7°C). The unfolding of August shows an average high-temperature of a still moderately hot 82.4°F (28°C), indicating a slight variance from July's 84.7°F (29.3°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Longwood, Pennsylvania, with an average temperature ranging between max 75.7°F (24.3°C) and min 59.4°F (15.2°C). During the shift to September, a minor reduction in average high-temperature is observed, shifting from 82.4°F (28°C) in August to a still warm 75.7°F (24.3°C). Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in Longwood, Pennsylvania, with an average temperature ranging between max 63.5°F (17.5°C) and min 49.3°F (9.6°C). The arrival of October corresponds with a shift in temperature, down from a moderately hot 75.7°F (24.3°C) in September to an enjoyable 63.5°F (17.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Longwood, is another cool month, with temperature in the range of an average high of 52°F (11.1°C) and an average low of 37.9°F (3.3°C). Setting in of November comes with a decrease in the average high-temperature, moving from a comfortable 63.5°F (17.5°C) in October to a fresh 52°F (11.1°C). Weather in November »

Weather in December

The first month of the winter, December, is still a chilly month in Longwood, Pennsylvania, with an average temperature ranging between max 43°F (6.1°C) and min 31.8°F (-0.1°C). The onset of December coincides with a reduction in the average high-temperature, falling from a fresh 52°F (11.1°C) in November to a frosty 43°F (6.1°C). Weather in December »
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

January, recording an average high temperature of 36.9°F (2.7°C) and a low temperature of 24.8°F (-4°C), is Longwood's coldest month.

How many days does it rain?

In Longwood, during the entire year, the rain falls for 135 days and collects up to 17.76" (451mm) of precipitation.

When does it snow?

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

How many days does it snow?

In Longwood, during the entire year, snow falls for 16.6 days and aggregates up to 5.47" (139mm) of snow.

What are the months with the lowest UV index?

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

What is the month with the least sunshine?

With an average of 4.8h of sunshine, February has the least sunshine of the year in Longwood.

When does it snow the most?

The month with the most snowfall is March, when snow falls for 3.7 days and typically aggregates up to 1.5" (38mm) 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?

With an average relative humidity of 74%, April is the least humid month in Longwood.

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?

June through October are months without snowfall in Longwood.

When are the longest days?

With an average of 15h and 0min of daylight, June has the longest days of the year.

What is the hottest time of year?

July, with an average high of 84.7°F (29.3°C) and a low of 67.1°F (19.5°C), signifies the warmest month of the year in Longwood.

What month has the most sunshine in Longwood?

July has the most sunshine of the year, with an average of 10.7h of sunshine.

What is the rainiest month?

August is the month with the most rainfall. Rain falls for 14.8 days and accumulates 2.36" (60mm) of precipitation.

What is the most humid month?

October is the most humid month, with an average relative humidity of 79%.

What is the driest month?

The month with the least rainfall is November, when the rain falls for 7.4 days and typically collects 1.06" (27mm) 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 in Longwood, Pennsylvania.

Average temperature
Longwood, PA

Average temperature - Longwood, PA

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (36.9°F).

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).

Average pressure
Longwood, PA

Average pressure - Longwood, 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
Longwood, PA

Average wind speed - Longwood, PA

The windiest months (with the highest average wind speed) are January, February and March (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity
Longwood, PA

Average humidity - Longwood, PA

The month with the highest relative humidity is October (79%).
The month with the lowest relative humidity is April (74%).

Average rainfall
Longwood, PA

Average rainfall - Longwood, PA

The wettest month (with the highest rainfall) is August (2.36").
The driest month (with the least rainfall) is November (1.06").

Average rainfall days
Longwood, PA

Average rainfall days - Longwood, PA

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is January (6.6 days).

Average snowfall
Longwood, PA

Average snowfall - Longwood, PA

The month with the highest snowfall is March (1.5").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days
Longwood, PA

Average snowfall days - Longwood, PA

The month with the highest number of snowfall days is January (5.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Longwood, PA

Average daylight / Average sunshine - Longwood, 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 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days
Longwood, PA

Average sunshine days - Longwood, PA

The month with the most sunshine days is November (21 days).
The month with the least sunshine days is July (12.8 days).

Average UV index
Longwood, PA

Average UV index - Longwood, 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
Longwood, PA

Average visibility - Longwood, 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).

Longwood, Pennsylvania, USA

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