Climate and monthly weather forecast
Westford, VT

Weather in January

January, like December, is a freezing cold winter month in Westford, Vermont, with temperature in the range of an average high of 24.3°F (-4.3°C) and an average low of 12°F (-11.1°C). With an average high-temperature of 24.3°F (-4.3°C) and an average low-temperature of 12°F (-11.1°C), January is the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Westford, is also a subzero cold month, with temperature in the range of an average low of 13.5°F (-10.3°C) and an average high of 27°F (-2.8°C). In Westford, Vermont, the average high-temperature in February is relatively the same as in January - a still subzero cold 27°F (-2.8°C). Weather in February »

Weather in March

March, the first month of the spring in Westford, is a cold month, with an average temperature fluctuating between 21.9°F (-5.6°C) and 35.8°F (2.1°C). In Westford, the average high-temperature in March slightly increases from a subzero cold 27°F (-2.8°C) in February to a wintry 35.8°F (2.1°C). Weather in March »

Weather in April

April in Westford, Vermont, is a chilly spring month, with an average temperature varying between 49.8°F (9.9°C) and 33.4°F (0.8°C). In Westford, the average high-temperature in April increases from a cold 35.8°F (2.1°C) in March to a chilly 49.8°F (9.9°C). Weather in April »

Weather in May

May, the last month of the spring in Westford, is a comfortable month, with temperature in the range of an average high of 64.8°F (18.2°C) and an average low of 45.1°F (7.3°C). In May, the average high-temperature soars, from a frosty 49.8°F (9.9°C) in April, to an enjoyable 64.8°F (18.2°C). Weather in May »

Weather in June

June, the first month of the summer in Westford, is an agreeable month, with an average temperature ranging between min 52°F (11.1°C) and max 71.4°F (21.9°C). In June, the average high-temperature marginally rises from a comfortable 64.8°F (18.2°C) in May to a pleasant 71.4°F (21.9°C). Weather in June »

Weather in July

July is a warm summer month in Westford, Vermont, with an average temperature fluctuating between 58.1°F (14.5°C) and 77.9°F (25.5°C). The warmest month is July, with an average high-temperature of 77.9°F (25.5°C) and an average low-temperature of 58.1°F (14.5°C). Weather in July »

Weather in August

August, the last month of the summer in Westford, is another warm month, with an average temperature ranging between min 56.8°F (13.8°C) and max 76.3°F (24.6°C). In August, the average high-temperature is almost the same as in July - a still moderately hot 76.3°F (24.6°C). Weather in August »

Weather in September

The first month of the autumn, September, is also an agreeable month in Westford, Vermont, with an average temperature ranging between min 49.6°F (9.8°C) and max 69.1°F (20.6°C). In September, the average high-temperature slightly decreases from a moderately hot 76.3°F (24.6°C) in August to an agreeable 69.1°F (20.6°C). Weather in September »

Weather in October

October, the same as September, is a cool autumn month in Westford, Vermont, with an average temperature fluctuating between 41.4°F (5.2°C) and 55.2°F (12.9°C). In October, the average high-temperature decreases from an agreeable 69.1°F (20.6°C) in September to a cool 55.2°F (12.9°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a wintry month in Westford, Vermont, with an average temperature fluctuating between 41.5°F (5.3°C) and 29.8°F (-1.2°C). In Westford, the average high-temperature in November drops from a fresh 55.2°F (12.9°C) in October to a cold 41.5°F (5.3°C). Weather in November »

Weather in December

The first month of the winter, December, is also a subzero cold month in Westford, Vermont, with an average temperature fluctuating between 30°F (-1.1°C) and 20.5°F (-6.4°C). In Westford, Vermont, the average high-temperature in December drops from a wintry 41.5°F (5.3°C) in November to a subzero cold 30°F (-1.1°C). Weather in December »
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FAQ

What is the coldest month in Westford?

January is the coldest month, with an average high-temperature of 24.3°F (-4.3°C) and an average low-temperature of 12°F (-11.1°C).

What is the most humid month in Westford?

The months with the highest humidity in Westford are January and February, with an average relative humidity of 87%.

How many days does it rain in Westford?

In Westford, during the entire year, the rain falls for 172.5 days and collects up to 28.07" (713mm) of precipitation.

When does it snow in Westford?

January through May, October through December are months with snowfall in Westford, Vermont.

How many days does it snow in Westford?

In Westford, Vermont, during the entire year, snow falls for 92.6 days and aggregates up to 43.98" (1117mm) of snow.

What are the months with the lowest UV index in Westford?

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

What is the driest month in Westford?

The month with the least rainfall is February, when the rain falls for 9.1 days and typically collects 1.73" (44mm) of precipitation.

When does it snow the most in Westford?

February is the month with the most snowfall. Snow falls for 20.5 days and accumulates 9.65" (245mm) of snow.

What is the month with the least sunshine in Westford?

February has the least sunshine of the year in Westford, Vermont, with an average of 3.1h of sunshine.

When is Daylight Saving Time (DST) in Westford?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Westford, Vermont, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from EDT to EST.

What is the least humid month in Westford?

April and May, with an average relative humidity of 76%, are the least humid months in Westford, Vermont.

What is the wettest month in Westford?

The month with the most rainfall is June, when the rain falls for 18.6 days and typically aggregates up to 3.19" (81mm) of precipitation.

When it does not snow in Westford?

In Westford, Vermont, snow does not fall in June through September.

When are the longest days in Westford?

With an average of 15h and 31min of daylight, June has the longest days of the year.

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

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

What is the warmest month in Westford?

July is the warmest month in Westford, with an average high-temperature of 77.9°F (25.5°C) and an average low-temperature of 58.1°F (14.5°C).

What month has the most sunshine in Westford?

With an average of 10.4h of sunshine, August has the most sunshine of the year in Westford, Vermont.

What is the month with the shortest days in Westford?

December has the shortest days of the year in Westford, with an average of 8h and 53min of daylight.

Average pressure
Westford, VT

Average pressure - Westford, VT

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed
Westford, VT

Average wind speed - Westford, VT

The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

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Average humidity
Westford, VT

Average humidity - Westford, VT

The months with the highest relative humidity are January and February (87%).
The months with the lowest relative humidity are April and May (76%).

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Average rainfall
Westford, VT

Average rainfall - Westford, VT

The wettest month (with the highest rainfall) is June (3.19").
The driest month (with the least rainfall) is February (1.73").

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Average rainfall days
Westford, VT

Average rainfall days - Westford, VT

The month with the highest number of rainy days is June (18.6 days).
The month with the least rainy days is January (9 days).

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Average snowfall
Westford, VT

Average snowfall - Westford, VT

The month with the highest snowfall is February (9.65").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Westford, VT

Average snowfall days - Westford, VT

The month with the highest number of snowfall days is January (20.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Westford, VT

Average daylight / Average sunshine - Westford, VT

The month with the longest days is June (Average daylight: 15h and 31min).
The month with the shortest days is December (Average daylight: 8h and 53min).

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 6min).

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Average sunshine days
Westford, VT

Average sunshine days - Westford, VT

The month with the most sunshine days is September (15.2 days).
The month with the least sunshine days is February (6 days).

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Average UV index
Westford, VT

Average UV index - Westford, VT

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

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Average visibility
Westford, VT

Average visibility - Westford, VT

The months with the highest visibility are May, July and August (6mi).
The months with the lowest visibility are January, February and March (4mi).

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