Climate and monthly weather forecast
Weston, PA

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Weather in January

January, like December, is another subzero cold winter month in Weston, Pennsylvania, with an average temperature ranging between max 31.5°F (-0.3°C) and min 18.9°F (-7.3°C). January, recording an average high temperature of 31.5°F (-0.3°C) and a low temperature of 18.9°F (-7.3°C), is Weston's coldest month. Weather in January »

Weather in February

February, the last month of the winter in Weston, is an icy month, with an average temperature varying between 35.1°F (1.7°C) and 20.7°F (-6.3°C). Welcoming February, Weston notes an average high-temperature of an icy 35.1°F (1.7°C), nearly consistent with January's 31.5°F (-0.3°C). Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in Weston, Pennsylvania, with an average temperature varying between 27.9°F (-2.3°C) and 43.7°F (6.5°C). Weston observes a slight ascent in average high-temperatures during March, adjusting from a cold 35.1°F (1.7°C) in February to a chilly 43.7°F (6.5°C). Weather in March »

Weather in April

April in Weston, Pennsylvania, is a mild spring month, with an average temperature varying between 55.8°F (13.2°C) and 38.1°F (3.4°C). The arrival of April sees a shift in the average high-temperature, moving from a chilly 43.7°F (6.5°C) in March to a mild 55.8°F (13.2°C). Weather in April »

Weather in May

May, the last month of the spring in Weston, is a refreshing month, with an average temperature fluctuating between 48°F (8.9°C) and 67.1°F (19.5°C). Weston's weather shows a temperature rise with the arrival of May, moving from a moderate 55.8°F (13.2°C) in April to an enjoyable 67.1°F (19.5°C). Weather in May »

Weather in June

June, the first month of the summer in Weston, is a warm month, with temperature in the range of an average high of 74.8°F (23.8°C) and an average low of 54.9°F (12.7°C). Weston experiences a minor temperature shift with the start of June, with average high-temperatures moving from a comfortable 67.1°F (19.5°C) in May to a warm 74.8°F (23.8°C). Weather in June »

Weather in July

July, like June, in Weston, Pennsylvania, is a moderately hot summer month, with temperature in the range of an average high of 81°F (27.2°C) and an average low of 59.5°F (15.3°C). The warmest time of the year is July, with temperatures averaging a high of 81°F (27.2°C) and a low of 59.5°F (15.3°C). In July, the heat index is estimated at a tropical 86°F (30°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Weston, Pennsylvania, with an average temperature ranging between max 78.4°F (25.8°C) and min 57.7°F (14.3°C). The advent of August presents an average high-temperature of a still warm 78.4°F (25.8°C), maintaining a close correlation with the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in Weston, is still a pleasant month, with temperature in the range of an average low of 52°F (11.1°C) and an average high of 72°F (22.2°C). September reveals a small adjustment in temperature, transitioning from an average high of a warm 78.4°F (25.8°C) in August to a pleasant 72°F (22.2°C). Weather in September »

Weather in October

October, like September, is another refreshing autumn month in Weston, Pennsylvania, with an average temperature varying between 43.7°F (6.5°C) and 58.8°F (14.9°C). Transition into October marks a drop in the average high-temperature, moving from an agreeable 72°F (22.2°C) in September to a moderate 58.8°F (14.9°C). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Weston, Pennsylvania, with temperature in the range of an average high of 46.9°F (8.3°C) and an average low of 32.9°F (0.5°C). November brings a minor decrease, with the average high-temperature reducing from a moderate 58.8°F (14.9°C) in October to a frosty 46.9°F (8.3°C). Weather in November »

Weather in December

December, the first month of the winter in Weston, is also a wintry month, with an average temperature ranging between max 37.2°F (2.9°C) and min 26.2°F (-3.2°C). Weston's December weather shows a moderate shift in high-temperatures, falling from November's chilly 46.9°F (8.3°C) to an icy 37.2°F (2.9°C). Weather in December »

Frequently asked questions

What time of the year is the coldest?

January is the coldest month of the year in Weston, registering average temperatures as high as 31.5°F (-0.3°C) and as low as 18.9°F (-7.3°C).

How many days does it rain?

In Weston, during the entire year, the rain falls for 111.5 days and collects up to 11.34" (288mm) of precipitation.

When does it snow?

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

How many days does it snow?

In Weston, during the entire year, snow falls for 31.5 days and aggregates up to 7.28" (185mm) of snow.

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

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the most humid month?

The most humid month is February, with an average relative humidity of 84%.

What is the snowiest month?

February is the month with the most snowfall. Snow falls for 7.9 days and accumulates 1.81" (46mm) of snow.

What is the month with the least sunshine?

February has the least sunshine of the year in Weston, with an average of 3.6h of sunshine.

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 in Weston?

The least humid month in Weston is April, with an average relative humidity of 78%.

What is the rainiest month?

May is the month with the most rainfall. Rain falls for 13.8 days and accumulates 1.26" (32mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

When are the longest days?

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

What is the warmest month in Weston?

July tends to be the warmest month, with temperatures averaging a daily high of 81°F (27.2°C) and a low of 59.5°F (15.3°C).

What month has the most sunshine?

With an average of 9.9h of sunshine, July has the most sunshine of the year.

What is the month with the highest UV index?

With an average maximum UV index of 6, July is the month with the highest UV index.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 8.9 days and typically collects 0.55" (14mm) of precipitation.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 18min of daylight.

Average temperature
Weston, PA

Average temperature - Weston, PA

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (31.5°F).

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average pressure
Weston, PA

Average pressure - Weston, 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
Weston, PA

Average wind speed - Weston, 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 (5.1mph).

Average humidity
Weston, PA

Average humidity - Weston, PA

The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is April (78%).

Average rainfall
Weston, PA

Average rainfall - Weston, PA

The wettest month (with the highest rainfall) is May (1.26").
The driest month (with the least rainfall) is September (0.55").

Average rainfall days
Weston, PA

Average rainfall days - Weston, PA

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is January (5.4 days).

Average snowfall
Weston, PA

Average snowfall - Weston, PA

The month with the highest snowfall is February (1.81").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Weston, PA

Average snowfall days - Weston, PA

The month with the highest number of snowfall days is January (9.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Weston, PA

Average daylight / Average sunshine - Weston, 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 18min).

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).

Average sunshine days
Weston, PA

Average sunshine days - Weston, PA

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is May (14.3 days).

Average UV index
Weston, PA

Average UV index - Weston, PA

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average visibility
Weston, PA

Average visibility - Weston, 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).

Weston, Pennsylvania, USA

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