Climate and monthly weather forecast
Allston, MA

Weather in January

January, like December, in Allston, Massachusetts, is a wintry winter month, with an average temperature fluctuating between 22.5°F (-5.3°C) and 33.8°F (1°C). January is the coldest month, with an average high-temperature of 33.8°F (1°C) and an average low-temperature of 22.5°F (-5.3°C). Weather in January »

Weather in February

The last month of the winter, February, is also a wintry month in Allston, Massachusetts, with an average temperature ranging between max 36.5°F (2.5°C) and min 23.4°F (-4.8°C). In Allston, the average high-temperature in February is essentially the same as in January - a still wintry 36.5°F (2.5°C). Weather in February »

Weather in March

March, the first month of the spring in Allston, is a frosty month, with an average temperature fluctuating between 43.3°F (6.3°C) and 30.6°F (-0.8°C). In March, the average high-temperature marginally rises from a cold 36.5°F (2.5°C) in February to a chilly 43.3°F (6.3°C). Weather in March »

Weather in April

April is a mild spring month in Allston, Massachusetts, with an average temperature ranging between max 55.6°F (13.1°C) and min 40.1°F (4.5°C). In Allston, the average high-temperature in April rises from a chilly 43.3°F (6.3°C) in March to a moderate 55.6°F (13.1°C). Weather in April »

Weather in May

May, the last month of the spring in Allston, is an enjoyable month, with temperature in the range of an average high of 66.7°F (19.3°C) and an average low of 49.8°F (9.9°C). In Allston, the average high-temperature in May rises from a moderate 55.6°F (13.1°C) in April to an enjoyable 66.7°F (19.3°C). Weather in May »

Weather in June

June, the first month of the summer in Allston, is a moderately hot month, with an average temperature ranging between max 74.5°F (23.6°C) and min 57.4°F (14.1°C). In June, the average high-temperature marginally rises from a comfortable 66.7°F (19.3°C) in May to a warm 74.5°F (23.6°C). Weather in June »

Weather in July

July, like June, in Allston, Massachusetts, is another warm summer month, with an average temperature ranging between min 64.6°F (18.1°C) and max 81.9°F (27.7°C). With an average high-temperature of 81.9°F (27.7°C) and an average low-temperature of 64.6°F (18.1°C), July is the warmest month. The average heat index in July is appraised at a tropical 86°F (30°C). Weather in July »

Weather in August

August, the last month of the summer in Allston, is another warm month, with an average temperature ranging between min 63.5°F (17.5°C) and max 80.4°F (26.9°C). In August, the average high-temperature is essentially the same as in July - a still warm 80.4°F (26.9°C). Weather in August »

Weather in September

The first month of the autumn, September, is also an agreeable month in Allston, Massachusetts, with an average temperature varying between 72.9°F (22.7°C) and 56.7°F (13.7°C). In Allston, the average high-temperature in September marginally drops from a warm 80.4°F (26.9°C) in August to an agreeable 72.9°F (22.7°C). Weather in September »

Weather in October

October, like September, in Allston, Massachusetts, is another comfortable autumn month, with an average temperature ranging between max 61.2°F (16.2°C) and min 47.7°F (8.7°C). In Allston, the average high-temperature in October decreases from a pleasant 72.9°F (22.7°C) in September to a comfortable 61.2°F (16.2°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Allston, Massachusetts, with an average temperature fluctuating between 37.4°F (3°C) and 49.5°F (9.7°C). In November, the average high-temperature drops from an enjoyable 61.2°F (16.2°C) in October to a chilly 49.5°F (9.7°C). Weather in November »

Weather in December

December, the first month of the winter in Allston, is also a wintry month, with an average temperature fluctuating between 29.3°F (-1.5°C) and 39.6°F (4.2°C). In December, the average high-temperature drops from a chilly 49.5°F (9.7°C) in November to a cold 39.6°F (4.2°C). Weather in December »
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FAQ

What is the coldest month in Allston?

January is the coldest month, with an average high-temperature of 33.8°F (1°C) and an average low-temperature of 22.5°F (-5.3°C).

What are the most humid months in Allston?

The months with the highest humidity in Allston are January and February, with an average relative humidity of 77%.

How much does it rain in Allston?

In Allston, Massachusetts, during the entire year, the rain falls for 81.8 days and collects up to 5.51" (140mm) of precipitation.

When does it snow in Allston?

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

How much does it snow in Allston?

In Allston, during the entire year, snow falls for 16.8 days and aggregates up to 2.4" (61mm) of snow.

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

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

What is the month with the least sunshine in Allston?

With an average of 4.7h of sunshine, February has the least sunshine of the year.

When is Daylight Saving Time (DST) in Allston?

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts in Allston, Massachusetts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from EDT to EST.

What is the least humid month in Allston?

April is the least humid month, with an average relative humidity of 69%.

When it does not snow in Allston?

In Allston, Massachusetts, snow does not fall in June through October.

When are the longest days in Allston?

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

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

The months with the highest UV index in Allston are June through August, with an average maximum UV index of 6.

What is the warmest month in Allston?

With an average high-temperature of 81.9°F (27.7°C) and an average low-temperature of 64.6°F (18.1°C), July is the warmest month in Allston.

What month has the most sunshine in Allston?

The month with the most sunshine is August, with an average of 10.5h of sunshine.

What is the driest month in Allston?

September is the month with the least rainfall in Allston. Rain falls for 6.4 days and accumulates 0.2" (5mm) of precipitation.

What is the rainiest month in Allston?

The month with the most rainfall is November, when the rain falls for 4.7 days and typically aggregates up to 0.63" (16mm) of precipitation.

What is the snowiest month in Allston?

The month with the most snowfall in Allston, Massachusetts, is December, when snow falls for 2.7 days and typically aggregates up to 0.71" (18mm) of snow.

What is the month with the shortest days in Allston?

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

Average temperature
Allston, MA

Average temperature - Allston, MA

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (33.8°F).

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

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Average pressure
Allston, MA

Average pressure - Allston, MA

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed
Allston, MA

Average wind speed - Allston, MA

The windiest month (with the highest average wind speed) is January (9.5mph).
The calmest month (with the lowest average wind speed) is August (6mph).

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Average humidity
Allston, MA

Average humidity - Allston, MA

The months with the highest relative humidity are January and February (77%).
The month with the lowest relative humidity is April (69%).

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Average rainfall
Allston, MA

Average rainfall - Allston, MA

The wettest month (with the highest rainfall) is November (0.63").
The driest month (with the least rainfall) is September (0.2").

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Average rainfall days
Allston, MA

Average rainfall days - Allston, MA

The month with the highest number of rainy days is July (9.6 days).
The month with the least rainy days is January (4.3 days).

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Average snowfall
Allston, MA

Average snowfall - Allston, MA

The month with the highest snowfall is December (0.71").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days
Allston, MA

Average snowfall days - Allston, MA

The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight / Average sunshine
Allston, MA

Average daylight / Average sunshine - Allston, 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 month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days
Allston, MA

Average sunshine days - Allston, MA

The month with the most sunshine days is January (23.5 days).
The month with the least sunshine days is June (17.4 days).

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Average UV index
Allston, MA

Average UV index - Allston, MA

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

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Average visibility
Allston, MA

Average visibility - Allston, MA

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

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