Monthly weather forecast and climate
Westford, NY

Weather in January

January, like December, is a freezing cold winter month in Westford, New York, with temperature in the range of an average high of 26.8°F (-2.9°C) and an average low of 14.7°F (-9.6°C). With an average high-temperature of 26.8°F (-2.9°C) and an average low-temperature of 14.7°F (-9.6°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 average temperature ranging between max 29.5°F (-1.4°C) and min 16.7°F (-8.5°C). In February, the average high-temperature is relatively the same as in January - a still subzero cold 29.5°F (-1.4°C). Weather in February »

Weather in March

March, the first month of the spring, in Westford, is a wintry month, with temperature in the range of an average low of 23.4°F (-4.8°C) and an average high of 37.9°F (3.3°C). In Westford, the average high-temperature marginally rises, from a subzero cold 29.5°F (-1.4°C) in February, to a cold 37.9°F (3.3°C). Weather in March »

Weather in April

April in Westford, New York, is a fresh spring month, with average temperature ranging between min 34.2°F (1.2°C) and max 51.4°F (10.8°C). In April, the average high-temperature rises, from a cold 37.9°F (3.3°C) in March, to a cool 51.4°F (10.8°C). Weather in April »

Weather in May

The last month of the spring, May, is a comfortable month in Westford, New York, with average temperature fluctuating between 44.6°F (7°C) and 65.1°F (18.4°C). In May, the average high-temperature rises, from a cool 51.4°F (10.8°C) in April, to a comfortable 65.1°F (18.4°C). Weather in May »

Weather in June

June, the first month of the summer, in Westford, is an agreeable month, with average temperature fluctuating between 72°F (22.2°C) and 51.1°F (10.6°C). In June, the average high-temperature slightly increases, from an enjoyable 65.1°F (18.4°C) in May, to an agreeable 72°F (22.2°C). Weather in June »

Weather in July

July in Westford, New York, is a moderately hot summer month, with temperature in the range of an average high of 77.7°F (25.4°C) and an average low of 56.8°F (13.8°C). The warmest month is July, with an average high-temperature of 77.7°F (25.4°C) and an average low-temperature of 56.8°F (13.8°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Westford, New York, with average temperature ranging between min 54.9°F (12.7°C) and max 75.4°F (24.1°C). In August, the average high-temperature is relatively the same as in July - a still moderately hot 75.4°F (24.1°C). Weather in August »

Weather in September

The first month of the autumn, September, is also an agreeable month in Westford, New York, with average temperature ranging between min 49.1°F (9.5°C) and max 68.9°F (20.5°C). In Westford, New York, the average high-temperature in September marginally drops, from a moderately hot 75.4°F (24.1°C) in August, to an agreeable 68.9°F (20.5°C). Weather in September »

Weather in October

October, the same as September, in Westford, New York, is another mild autumn month, with average temperature ranging between min 40.8°F (4.9°C) and max 55.8°F (13.2°C). In October, the average high-temperature decreases, from a pleasant 68.9°F (20.5°C) in September, to a moderate 55.8°F (13.2°C). Weather in October »

Weather in November

November, the last month of the autumn, in Westford, is also a frosty month, with average temperature ranging between min 30°F (-1.1°C) and max 42.8°F (6°C). In November, the average high-temperature drops, from a mild 55.8°F (13.2°C) in October, to a chilly 42.8°F (6°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cold month in Westford, New York, with temperature in the range of an average low of 22.8°F (-5.1°C) and an average high of 32.4°F (0.2°C). In Westford, the average high-temperature decreases, from a chilly 42.8°F (6°C) in November, to a cold 32.4°F (0.2°C). Weather in December »
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FAQ

What is the coldest month in Westford?

With an average high-temperature of 26.8°F (-2.9°C) and an average low-temperature of 14.7°F (-9.6°C), January is the coldest month in Westford.

How much does it rain in Westford?

In Westford, during the entire year, the rain falls for 166.3 days and collects up to 33.7" (856mm) of precipitation.

When does it snow in Westford?

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

How many days does it snow in Westford?

In Westford, New York, during the entire year, snow falls for 88 days, and aggregates up to 46.42" (1179mm) of snow.

When does it snow the most in Westford?

January is the month with the most snowfall. Snow falls for 19 days and accumulates 9.41" (239mm) of snow.

When is the lowest UV index in Westford?

Months with the lowest UV index in Westford are January, February, November and December, with an average maximum UV index of 1.

What is the most humid month in Westford?

With an average relative humidity of 88%, February is the most humid month.

What is the month with the least sunshine in Westford?

The month with the least sunshine in Westford, New York, is February, with an average of 2.7h of sunshine.

What are the least humid months in Westford?

Months with the lowest humidity are April, May and July, with an average relative humidity of 79%.

What is the wettest month in Westford?

The month with the most rainfall in Westford, New York, is May when the rain falls for 19.3 days and typically aggregates up to 3.43" (87mm) of precipitation.

When it does not snow in Westford?

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

When are the longest days in Westford?

The month with the longest days is June, with an average of 15.3h of daylight.

When is the highest UV index in Westford?

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

What is the warmest month in Westford?

With an average high-temperature of 77.7°F (25.4°C) and an average low-temperature of 56.8°F (13.8°C), July is the warmest month in Westford.

What month has the most sunshine in Westford?

With an average of 10.1h of sunshine, July has the most sunshine of the year in Westford.

What is the driest month in Westford?

The month with the least rainfall in Westford is September when the rain falls for 13.3 days and typically collects 2.09" (53mm) of precipitation.

What is the month with the shortest days in Westford?

December has the shortest days of the year, with an average of 9.1h of daylight.

Average temperature
Westford, NY

Average temperature - Westford, NY

The warmest month (with the highest average high temperature) is July (77.7°F).
The month with the lowest average high temperature is January (26.8°F).

The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (14.7°F).

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Average pressure
Westford, NY

Average pressure - Westford, NY

The month with the highest atmospheric pressure is November (30.09").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed
Westford, NY

Average wind speed - Westford, NY

The windiest month (with the highest average wind speed) is January (9.8mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).

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Average humidity
Westford, NY

Average humidity - Westford, NY

The month with the highest relative humidity is February (88%).
Months with the lowest relative humidity are April, May and July (79%).

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Average rainfall
Westford, NY

Average rainfall - Westford, NY

The wettest month (with the highest rainfall) is May (3.43").
The driest month (with the least rainfall) is September (2.09").

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Average rainfall days
Westford, NY

Average rainfall days - Westford, NY

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is February (7.8 days).

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Average snowfall
Westford, NY

Average snowfall - Westford, NY

The month with the highest snowfall is January (9.41").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Westford, NY

Average snowfall days - Westford, NY

The month with the highest number of snowfall days is January (19 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Westford, NY

Average daylight / Average sunshine - Westford, NY

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9.1h).

The month with the most sunshine is July (Average sunshine: 10.1h).
The month with the least sunshine is February (Average sunshine: 2.7h).

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Average sunshine days
Westford, NY

Average sunshine days - Westford, NY

The month with the most sunshine days is September (14 days).
The month with the least sunshine days is February (5.8 days).

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Average UV index
Westford, NY

Average UV index - Westford, NY

Months with the highest UV index are June, July and August (UV index 5).
Months with the lowest UV index are January, February, November and December (UV index 1).

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Average visibility
Westford, NY

Average visibility - Westford, NY

Months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
Months with the lowest visibility are January and February (4mi).

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