Climate and monthly weather forecast
Northampton, MA

Weather in January

January, the same as December, in Northampton, Massachusetts, is another subzero cold winter month, with an average temperature fluctuating between 18°F (-7.8°C) and 30.4°F (-0.9°C). January is the coldest month, with an average high-temperature of 30.4°F (-0.9°C) and an average low-temperature of 18°F (-7.8°C). Weather in January »

Weather in February

February, the last month of the winter in Northampton, is a cold month, with an average temperature ranging between min 18.7°F (-7.4°C) and max 33.4°F (0.8°C). In February, the average high-temperature is relatively the same as in January - a wintry 33.4°F (0.8°C). Weather in February »

Weather in March

The first month of the spring, March, is still a cold month in Northampton, Massachusetts, with an average temperature ranging between max 41.7°F (5.4°C) and min 27°F (-2.8°C). In Northampton, the average high-temperature in March slightly increases from a cold 33.4°F (0.8°C) in February to a still wintry 41.7°F (5.4°C). Weather in March »

Weather in April

April in Northampton, Massachusetts, is a fresh spring month, with temperature in the range of an average low of 37.2°F (2.9°C) and an average high of 55°F (12.8°C). In April, the average high-temperature rises from a cold 41.7°F (5.4°C) in March to a fresh 55°F (12.8°C). Weather in April »

Weather in May

The last month of the spring, May, is a comfortable month in Northampton, Massachusetts, with an average temperature varying between 67.6°F (19.8°C) and 47.5°F (8.6°C). In May, the average high-temperature increases from a fresh 55°F (12.8°C) in April to a comfortable 67.6°F (19.8°C). Weather in May »

Weather in June

June, the first month of the summer in Northampton, is a moderately hot month, with an average temperature varying between 54.3°F (12.4°C) and 75.2°F (24°C). In June, the average high-temperature marginally rises from a comfortable 67.6°F (19.8°C) in May to a moderately hot 75.2°F (24°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Northampton, Massachusetts, with temperature in the range of an average low of 60.8°F (16°C) and an average high of 81.7°F (27.6°C). The warmest month is July, with an average high-temperature of 81.7°F (27.6°C) and an average low-temperature of 60.8°F (16°C). The average heat index in July is calculated to be a tropical 87.8°F (31°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Northampton, Massachusetts, with an average temperature ranging between max 79.3°F (26.3°C) and min 59°F (15°C). In August, the average high-temperature is almost the same as in July - a still moderately hot 79.3°F (26.3°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in Northampton, Massachusetts, with an average temperature fluctuating between 52.7°F (11.5°C) and 72°F (22.2°C). In Northampton, the average high-temperature in September slightly decreases from a warm 79.3°F (26.3°C) in August to a pleasant 72°F (22.2°C). Weather in September »

Weather in October

October, the same as September, in Northampton, Massachusetts, is a moderate autumn month, with an average temperature fluctuating between 58.8°F (14.9°C) and 43.7°F (6.5°C). In Northampton, Massachusetts, the average high-temperature in October decreases from a pleasant 72°F (22.2°C) in September to a mild 58.8°F (14.9°C). Weather in October »

Weather in November

November, the last month of the autumn in Northampton, is also a frosty month, with an average temperature ranging between max 46.9°F (8.3°C) and min 33.1°F (0.6°C). In Northampton, the average high-temperature in November decreases 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 Northampton, is still a cold month, with an average temperature ranging between min 24.8°F (-4°C) and max 36°F (2.2°C). In December, the average high-temperature drops from a frosty 46.9°F (8.3°C) in November to a cold 36°F (2.2°C). Weather in December »
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FAQ

What is the coldest month in Northampton?

January is the coldest month in Northampton, with an average high-temperature of 30.4°F (-0.9°C) and an average low-temperature of 18°F (-7.8°C).

How many days does it rain in Northampton?

Throughout the year, in Northampton, Massachusetts, there are 134.1 rainfall days, and 14.84" (377mm) of precipitation is accumulated.

When does it snow in Northampton?

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

How many days does it snow in Northampton?

Throughout the year, in Northampton, Massachusetts, there are 28.6 snowfall days, and 6.5" (165mm) of snow is accumulated.

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

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

What is the most humid month in Northampton?

The most humid month is February, with an average relative humidity of 82%.

What is the driest month in Northampton?

The month with the least rainfall in Northampton is February, when the rain falls for 9.2 days and typically collects 0.91" (23mm) of precipitation.

What is the snowiest month in Northampton?

February is the month with the most snowfall in Northampton. Snow falls for 7.7 days and accumulates 1.85" (47mm) of snow.

What is the month with the least sunshine in Northampton?

February has the least sunshine of the year in Northampton, Massachusetts, with an average of 4.6h of sunshine.

When is Daylight Saving Time (DST) in Northampton?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Northampton, Massachusetts, 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 Northampton?

With an average relative humidity of 72%, April is the least humid month.

When it does not snow in Northampton?

June through October are months without snowfall in Northampton.

When are the longest days in Northampton?

June has the longest days of the year in Northampton, Massachusetts, with an average of 15h and 14min of daylight.

What is the month with the highest UV index in Northampton?

June and July, with an average maximum UV index of 6, are months with the highest UV index.

What is the warmest month in Northampton?

July is the warmest month, with an average high-temperature of 81.7°F (27.6°C) and an average low-temperature of 60.8°F (16°C).

What is the month with the most sunshine in Northampton?

The months with the most sunshine are July and August, with an average of 10.3h of sunshine.

What is the rainiest month in Northampton?

October is the month with the most rainfall in Northampton. Rain falls for 11.7 days and accumulates 1.61" (41mm) of precipitation.

What is the month with the shortest days in Northampton?

The month with the shortest days in Northampton is December, with an average of 9h and 8min of daylight.

Average pressure
Northampton, MA

Average pressure - Northampton, MA

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed
Northampton, MA

Average wind speed - Northampton, MA

The windiest months (with the highest average wind speed) are January, February and March (8mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average rainfall
Northampton, MA

Average rainfall - Northampton, MA

The wettest month (with the highest rainfall) is October (1.61").
The driest month (with the least rainfall) is February (0.91").

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Average rainfall days
Northampton, MA

Average rainfall days - Northampton, MA

The month with the highest number of rainy days is May (13.9 days).
The month with the least rainy days is January (8.5 days).

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Average snowfall
Northampton, MA

Average snowfall - Northampton, MA

The month with the highest snowfall is February (1.85").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days
Northampton, MA

Average snowfall days - Northampton, MA

The month with the highest number of snowfall days is February (7.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Northampton, MA

Average daylight / Average sunshine - Northampton, MA

The month with the longest days is June (Average daylight: 15h and 14min).
The month with the shortest days is December (Average daylight: 9h and 8min).

The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days
Northampton, MA

Average sunshine days - Northampton, MA

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is June (13.7 days).

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Average UV index
Northampton, MA

Average UV index - Northampton, MA

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

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Average visibility
Northampton, MA

Average visibility - Northampton, MA

The months with the highest visibility are January, March, April, November and December (6mi).
The months with the lowest visibility are February, May, June, July, August, September and October (5mi).

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