Climate and monthly weather forecast
New Haven, VT

Share

Weather in January

January, the same as December, in New Haven, Vermont, is another subzero cold winter month, with an average temperature fluctuating between 11.7°F (-11.3°C) and 24.1°F (-4.4°C). The coldest month is January, with an average high-temperature of 24.1°F (-4.4°C) and an average low-temperature of 11.7°F (-11.3°C). Weather in January »

Weather in February

February, the last month of the winter in New Haven, is also a subzero cold month, with temperature in the range of an average low of 13.6°F (-10.2°C) and an average high of 27.3°F (-2.6°C). New Haven observes an average high-temperature of a still subzero cold 27.3°F (-2.6°C) in February, barely different from 24.1°F (-4.4°C) in January. Weather in February »

Weather in March

The first month of the spring, March, is a wintry month in New Haven, Vermont, with an average temperature varying between 35.8°F (2.1°C) and 21.6°F (-5.8°C). March's arrival sees a mild rise in the average high-temperature, transitioning from February's freezing cold 27.3°F (-2.6°C) to an icy 35.8°F (2.1°C). Weather in March »

Weather in April

April in New Haven, Vermont, is a frosty spring month, with an average temperature fluctuating between 32.9°F (0.5°C) and 49.6°F (9.8°C). New Haven's weather in April presents a rise in the average high-temperature, moving from a wintry 35.8°F (2.1°C) in March to a frosty 49.6°F (9.8°C). Weather in April »

Weather in May

May, the last month of the spring in New Haven, is a comfortable month, with temperature in the range of an average low of 44.2°F (6.8°C) and an average high of 64.9°F (18.3°C). A noticeable upsurge in temperatures is seen as April gives way to May, with average highs moving from a chilly 49.6°F (9.8°C) to a refreshing 64.9°F (18.3°C). Weather in May »

Weather in June

The first month of the summer, June, is a pleasant month in New Haven, Vermont, with an average temperature ranging between max 71.2°F (21.8°C) and min 50.5°F (10.3°C). June's arrival brings a slight change in high-temperatures, adjusting from an enjoyable 64.9°F (18.3°C) in May to an agreeable 71.2°F (21.8°C). Weather in June »

Weather in July

July is a moderately hot summer month in New Haven, Vermont, with an average temperature varying between 78.4°F (25.8°C) and 56.8°F (13.8°C). July registers as the month with the highest average temperatures, reaching 78.4°F (25.8°C) at its peak and 56.8°F (13.8°C) at the lowest. Weather in July »

Weather in August

August, the last month of the summer in New Haven, is also a moderately hot month, with an average temperature varying between 76.6°F (24.8°C) and 55°F (12.8°C). The dawn of August sees an average high-temperature of a still warm 76.6°F (24.8°C), subtly contrasting with July's 78.4°F (25.8°C). Weather in August »

Weather in September

The first month of the autumn, September, is also an agreeable month in New Haven, Vermont, with an average temperature varying between 48.6°F (9.2°C) and 68.5°F (20.3°C). A mild drop in New Haven's average high-temperature is observed in September, transitioning from a moderately hot 76.6°F (24.8°C) in August to an agreeable 68.5°F (20.3°C). Weather in September »

Weather in October

October, the same as September, is another fresh autumn month in New Haven, Vermont, with an average temperature varying between 54.5°F (12.5°C) and 40.1°F (4.5°C). The commencement of October involves a temperature shift, with the average high-temperature dropping from an agreeable 68.5°F (20.3°C) in September to a fresh 54.5°F (12.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cold month in New Haven, Vermont, with an average temperature varying between 28.9°F (-1.7°C) and 41.2°F (5.1°C). The transition into November is accompanied by a temperature decrease, with the average high-temperature shifting from a fresh 54.5°F (12.5°C) in October to an icy 41.2°F (5.1°C). Weather in November »

Weather in December

The first month of the winter, December, is also a subzero cold month in New Haven, Vermont, with an average temperature ranging between min 19.8°F (-6.8°C) and max 30°F (-1.1°C). During the transition into December, New Haven observes a decrease in the average high-temperature, falling from a wintry 41.2°F (5.1°C) in November to a freezing cold 30°F (-1.1°C). Weather in December »
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year in New Haven?

January is the coldest month, exhibiting average temperatures of 24.1°F (-4.4°C) at the peak and 11.7°F (-11.3°C) at the base.

How much does it rain?

Throughout the year, there are 175.7 rainfall days, and 30.47" (774mm) of precipitation is accumulated.

When does it snow?

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

How many days does it snow?

In New Haven, during the entire year, snow falls for 96 days and aggregates up to 49.8" (1265mm) of snow.

What is the month with the lowest UV index?

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

What is the most humid month?

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

What is the snowiest month?

The month with the most snowfall in New Haven is February, when snow falls for 20.8 days and typically aggregates up to 11.06" (281mm) of snow.

What is the month with the least sunshine?

The month with the least sunshine is February, with an average of 3h of sunshine.

When is Daylight Saving Time (DST)?

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

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

What are the months with the highest UV index in New Haven?

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

What is the wettest month?

June is the month with the most rainfall. Rain falls for 19.2 days and accumulates 3.39" (86mm) of precipitation.

When it does not snow?

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

When are the longest days?

With an average of 15h and 24min of daylight, June has the longest days of the year.

What time of the year is the hottest?

The month of July, characterized by an average high of 78.4°F (25.8°C) and a low of 56.8°F (13.8°C), is recognized as the warmest.

What month has the most sunshine?

The month with the most sunshine in New Haven is July, with an average of 10.1h of sunshine.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 12.3 days and typically collects 1.85" (47mm) of precipitation.

What is the month with the shortest days?

The month with the shortest days in New Haven is December, with an average of 8h and 54min of daylight.

Average temperature
New Haven, VT

Average temperature - New Haven, VT

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (24.1°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 (11.7°F).

Average pressure
New Haven, VT

Average pressure - New Haven, 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).

Average wind speed
New Haven, VT

Average wind speed - New Haven, VT

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity
New Haven, VT

Average humidity - New Haven, VT

The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are April and May (76%).

Average rainfall
New Haven, VT

Average rainfall - New Haven, VT

The wettest month (with the highest rainfall) is June (3.39").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days
New Haven, VT

Average rainfall days - New Haven, VT

The month with the highest number of rainy days is June (19.2 days).
The month with the least rainy days is January (8.7 days).

Average snowfall
New Haven, VT

Average snowfall - New Haven, VT

The month with the highest snowfall is February (11.06").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
New Haven, VT

Average snowfall days - New Haven, VT

The month with the highest number of snowfall days is January (21.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
New Haven, VT

Average daylight / Average sunshine - New Haven, VT

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 0min).

Average sunshine days
New Haven, VT

Average sunshine days - New Haven, VT

The month with the most sunshine days is September (14.6 days).
The month with the least sunshine days is February (5.7 days).

Average UV index
New Haven, VT

Average UV index - New Haven, VT

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 and December (UV index 1).

Average visibility
New Haven, VT

Average visibility - New Haven, VT

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

New Haven, Vermont, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location