Climate and monthly weather forecast
Crestwood, PA

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Weather in January

January, like December, is another subzero cold winter month in Crestwood, Pennsylvania, with an average temperature varying between 29.8°F (-1.2°C) and 18°F (-7.8°C). January proves to be the coldest month, recording an average maximum temperature of 29.8°F (-1.2°C) and a minimum temperature of 18°F (-7.8°C). Weather in January »

Weather in February

The last month of the winter, February, is a cold month in Crestwood, Pennsylvania, with an average temperature fluctuating between 19.8°F (-6.8°C) and 33.4°F (0.8°C). During February, Crestwood observes a subtle ascent to a cold 33.4°F (0.8°C) from January's 29.8°F (-1.2°C) in the average high-temperature. Weather in February »

Weather in March

March, the first month of the spring in Crestwood, is still a cold month, with an average temperature ranging between min 26.2°F (-3.2°C) and max 41.5°F (5.3°C). March's arrival is noted with a slight increase in the average high-temperature, moving from an icy 33.4°F (0.8°C) in February to a still cold 41.5°F (5.3°C). Weather in March »

Weather in April

April is a cool spring month in Crestwood, Pennsylvania, with an average temperature ranging between min 36.7°F (2.6°C) and max 54.1°F (12.3°C). In April, the meteorological conditions change with the average high-temperature moving from an icy 41.5°F (5.3°C) in March to a fresh 54.1°F (12.3°C). Weather in April »

Weather in May

The last month of the spring, May, is a refreshing month in Crestwood, Pennsylvania, with an average temperature ranging between max 66.7°F (19.3°C) and min 47.7°F (8.7°C). With the beginning of May, Crestwood's average high-temperature sees an increase, transitioning from a cool 54.1°F (12.3°C) in April to a comfortable 66.7°F (19.3°C). Weather in May »

Weather in June

June, the first month of the summer in Crestwood, is a warm month, with temperature in the range of an average low of 54.1°F (12.3°C) and an average high of 74.5°F (23.6°C). Crestwood perceives a slight temperature ascent during June, with average high-temperatures adjusting from an enjoyable 66.7°F (19.3°C) in May to a moderately hot 74.5°F (23.6°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Crestwood, Pennsylvania, with an average temperature fluctuating between 59°F (15°C) and 80.2°F (26.8°C). In Crestwood, Pennsylvania, the average temperatures in July are the highest, with a peak at 80.2°F (26.8°C) and a low of 59°F (15°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Crestwood, Pennsylvania, with an average temperature ranging between min 57.4°F (14.1°C) and max 77.5°F (25.3°C). With the start of August, Crestwood measures an average high-temperature of a still warm 77.5°F (25.3°C), not significantly differing from July's 80.2°F (26.8°C). Weather in August »

Weather in September

September, the first month of the autumn in Crestwood, is still a pleasant month, with an average temperature varying between 51.8°F (11°C) and 71.1°F (21.7°C). Crestwood, Pennsylvania, in September undergoes a slight reduction in the average high-temperature, shifting from August's moderately hot 77.5°F (25.3°C) to an agreeable 71.1°F (21.7°C). Weather in September »

Weather in October

October, the same as September, in Crestwood, Pennsylvania, is a moderate autumn month, with temperature in the range of an average high of 58.1°F (14.5°C) and an average low of 42.4°F (5.8°C). October indicates a shift in the average high-temperature, from September's agreeable 71.1°F (21.7°C) to a refreshing 58.1°F (14.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Crestwood, is another chilly month, with temperature in the range of an average high of 45.1°F (7.3°C) and an average low of 31.5°F (-0.3°C). The onset of November comes with a shift in the average high-temperature, falling from a refreshing 58.1°F (14.5°C) in October to a frosty 45.1°F (7.3°C). Weather in November »

Weather in December

December, the first month of the winter in Crestwood, is still a cold month, with an average temperature varying between 35.6°F (2°C) and 25.2°F (-3.8°C). A change in temperatures is noted as November gives way to December, with average highs reducing from a frosty 45.1°F (7.3°C) to a wintry 35.6°F (2°C). Weather in December »
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

January is the coldest month of the year, registering average temperatures as high as 29.8°F (-1.2°C) and as low as 18°F (-7.8°C).

What is the driest month?

January and September are months with the least rain in Crestwood when the rain falls for 5.2 days and typically aggregates up to 1.38" (35mm) of rain.

How much does it rain?

In Crestwood, during the entire year, the rain falls for 139.9 days and collects up to 22.28" (566mm) of precipitation.

When does it snow?

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

How much does it snow?

Throughout the year, there are 48.4 snowfall days, and 22.01" (559mm) of snow is accumulated.

What is the month with the lowest UV index?

The months with the lowest UV index are January and December, with an average maximum UV index of 1.

What are the most humid months in Crestwood?

February and December, with an average relative humidity of 85%, are most humid months.

What is the month with the least sunshine?

The month with the least sunshine is February, with an average of 3.5h of sunshine.

What is the snowiest month?

March is the month with the most snowfall. Snow falls for 9.9 days and accumulates 5.08" (129mm) 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?

The months with the lowest humidity are April, June and July, with an average relative humidity of 78%.

What is the wettest month?

The months with the most rainfall are May and July, with an average 2.4" (61mm) of precipitation.

What are the months with the highest UV index in Crestwood?

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

When it does not snow in Crestwood?

June through September are months without snowfall.

When are the longest days?

June has the longest days of the year in Crestwood, with an average of 15h and 6min of daylight.

What are the warmest months?

The average temperatures reach their apex in July, averaging 80.2°F (26.8°C) at the high end and 59°F (15°C) at the low end.

What month has the most sunshine?

July has the most sunshine of the year, with an average of 10h of sunshine.

What is the month with the shortest days?

With an average of 9h and 12min of daylight, December has the shortest days of the year.

Average temperature
Crestwood, PA

Average temperature - Crestwood, PA

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (29.8°F).

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (18°F).

Average pressure
Crestwood, PA

Average pressure - Crestwood, PA

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed
Crestwood, PA

Average wind speed - Crestwood, PA

The windiest month (with the highest average wind speed) is February (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity
Crestwood, PA

Average humidity - Crestwood, PA

The months with the highest relative humidity are February and December (85%).
The months with the lowest relative humidity are April, June and July (78%).

Average rainfall
Crestwood, PA

Average rainfall - Crestwood, PA

The wettest months (with the highest rainfall) are May and July (2.4").
The driest months (with the least rainfall) are January and September (1.38").

Average rainfall days
Crestwood, PA

Average rainfall days - Crestwood, PA

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (5.2 days).

Average snowfall
Crestwood, PA

Average snowfall - Crestwood, PA

The month with the highest snowfall is March (5.08").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Crestwood, PA

Average snowfall days - Crestwood, PA

The month with the highest number of snowfall days is February (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Crestwood, PA

Average daylight / Average sunshine - Crestwood, PA

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).

Average sunshine days
Crestwood, PA

Average sunshine days - Crestwood, PA

The month with the most sunshine days is January (18.4 days).
The month with the least sunshine days is May (11 days).

Average UV index
Crestwood, PA

Average UV index - Crestwood, PA

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

Average visibility
Crestwood, PA

Average visibility - Crestwood, PA

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

Crestwood, Pennsylvania, USA

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