Climate and monthly weather forecast
Boston, NY

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Weather in January

January, like December, is a freezing cold winter month in Boston, New York, with an average temperature varying between 27.9°F (-2.3°C) and 17.4°F (-8.1°C). January, marked by an average high-temperature of 27.9°F (-2.3°C) and a low-temperature of 17.4°F (-8.1°C), is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in Boston, New York, with an average temperature ranging between max 30.6°F (-0.8°C) and min 18.5°F (-7.5°C). Boston transitions into February recording an average high-temperature of a still subzero cold 30.6°F (-0.8°C), closely aligning with the preceding month's temperature. Weather in February »

Weather in March

The first month of the spring, March, is an icy month in Boston, New York, with an average temperature ranging between max 39.6°F (4.2°C) and min 25.9°F (-3.4°C). March's onset brings a temperature rise, moving from a subzero cold 30.6°F (-0.8°C) in February to a cold 39.6°F (4.2°C). Weather in March »

Weather in April

April in Boston, New York, is a fresh spring month, with an average temperature fluctuating between 52°F (11.1°C) and 35.2°F (1.8°C). Boston's weather shows a temperature rise with the arrival of April, moving from a wintry 39.6°F (4.2°C) in March to a cool 52°F (11.1°C). Weather in April »

Weather in May

The last month of the spring, May, is a comfortable month in Boston, New York, with temperature in the range of an average high of 65.3°F (18.5°C) and an average low of 46.6°F (8.1°C). The shift from April to May brings an increase in the average high-temperature, moving from a cool 52°F (11.1°C) to a comfortable 65.3°F (18.5°C). Weather in May »

Weather in June

June, the first month of the summer in Boston, is a pleasant month, with temperature in the range of an average high of 71.8°F (22.1°C) and an average low of 54.1°F (12.3°C). As June arrives, Boston's weather shows a minor increase in high-temperatures, edging from May's refreshing 65.3°F (18.5°C) to a pleasant 71.8°F (22.1°C). Weather in June »

Weather in July

July in Boston, New York, is a moderately hot summer month, with an average temperature fluctuating between 59.5°F (15.3°C) and 77.2°F (25.1°C). The average temperatures reach their apex in July, averaging 77.2°F (25.1°C) at the high end and 59.5°F (15.3°C) at the low end. Weather in July »

Weather in August

August, the last month of the summer in Boston, is another warm month, with temperature in the range of an average low of 58.1°F (14.5°C) and an average high of 75.9°F (24.4°C). August's onset brings an average high-temperature of a still warm 75.9°F (24.4°C), showing a minute difference from July's 77.2°F (25.1°C). Weather in August »

Weather in September

The first month of the autumn, September, is also an agreeable month in Boston, New York, with an average temperature fluctuating between 70°F (21.1°C) and 52.7°F (11.5°C). September's onset introduces a mild reduction in the average high-temperature, from a moderately hot 75.9°F (24.4°C) in August to an agreeable 70°F (21.1°C). Weather in September »

Weather in October

October, the same as September, in Boston, New York, is another mild autumn month, with an average temperature varying between 57.2°F (14°C) and 43.7°F (6.5°C). The onset of October brings a small change in high-temperatures, falling from an agreeable 70°F (21.1°C) in September to a mild 57.2°F (14°C). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Boston, New York, with an average temperature ranging between max 43.9°F (6.6°C) and min 32.2°F (0.1°C). The transition into November is accompanied by a temperature decrease, with the average high-temperature shifting from a moderate 57.2°F (14°C) in October to a chilly 43.9°F (6.6°C). Weather in November »

Weather in December

December, the first month of the winter in Boston, is also an icy month, with an average temperature fluctuating between 34.3°F (1.3°C) and 25.7°F (-3.5°C). The arrival of December corresponds with a shift in temperature, down from a chilly 43.9°F (6.6°C) in November to a wintry 34.3°F (1.3°C). Weather in December »
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Frequently asked questions

What part of the year is the coldest in Boston?

In Boston, January registers the lowest temperatures, averaging 27.9°F (-2.3°C) at the peak and 17.4°F (-8.1°C) at the lowest.

What are the most humid months in Boston?

January and February, with an average relative humidity of 88%, are most humid months in Boston.

How many days does it rain in Boston?

In Boston, New York, during the entire year, the rain falls for 151.9 days and collects up to 19.21" (488mm) of precipitation.

When does it snow in Boston?

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

How much does it snow in Boston?

In Boston, New York, during the entire year, snow falls for 71.6 days and aggregates up to 19.21" (488mm) of snow.

What is the month with the least sunshine in Boston?

With an average of 2.3h of sunshine, January has the least sunshine of the year.

When is the lowest UV index in Boston?

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

When does it snow the most in Boston?

The month with the most snowfall in Boston is February, when snow falls for 14.8 days and typically aggregates up to 4.61" (117mm) of snow.

When is Daylight Saving Time (DST) in Boston?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Boston, New York, 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 Boston?

With an average relative humidity of 79%, May is the least humid month in Boston, New York.

What is the rainiest month in Boston?

The month with the most rainfall is May, when the rain falls for 15.6 days and typically aggregates up to 2.13" (54mm) of precipitation.

When is the highest UV index in Boston?

The months with the highest UV index are May through August, with an average maximum UV index of 5.

When it does not snow in Boston?

In Boston, snow does not fall in June through September.

When are the longest days in Boston?

June has the longest days of the year, with an average of 15h and 18min of daylight.

What time of the year is the hottest in Boston?

Boston's warmest month, July, generally records average temperatures ranging from a high of 77.2°F (25.1°C) to a low of 59.5°F (15.3°C).

What is the month with the most sunshine in Boston?

The months with the most sunshine in Boston, New York, are July and August, with an average of 10.1h of sunshine.

What is the driest month in Boston?

The month with the least rainfall is September, when the rain falls for 13.6 days and typically collects 1.22" (31mm) of precipitation.

What is the month with the shortest days in Boston?

With an average of 9h and 6min of daylight, December has the shortest days of the year.

Average temperature
Boston, NY

Average temperature - Boston, NY

The warmest month (with the highest average high temperature) is July (77.2°F).
The month with the lowest average high temperature is January (27.9°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 (17.4°F).

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Average pressure
Boston, NY

Average pressure - Boston, NY

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

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Average wind speed
Boston, NY

Average wind speed - Boston, NY

The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

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Average humidity
Boston, NY

Average humidity - Boston, NY

The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is May (79%).

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Average rainfall
Boston, NY

Average rainfall - Boston, NY

The wettest month (with the highest rainfall) is May (2.13").
The driest month (with the least rainfall) is September (1.22").

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Average rainfall days
Boston, NY

Average rainfall days - Boston, NY

The month with the highest number of rainy days is October (17.2 days).
The month with the least rainy days is February (5.8 days).

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Average snowfall
Boston, NY

Average snowfall - Boston, NY

The month with the highest snowfall is February (4.61").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Boston, NY

Average snowfall days - Boston, NY

The month with the highest number of snowfall days is January (16.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Boston, NY

Average daylight / Average sunshine - Boston, NY

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).

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Average sunshine days
Boston, NY

Average sunshine days - Boston, NY

The month with the most sunshine days is September (14 days).
The month with the least sunshine days is January (8.6 days).

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Average UV index
Boston, NY

Average UV index - Boston, NY

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

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Average visibility
Boston, NY

Average visibility - Boston, NY

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

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Boston, New York, USA

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