Monthly weather forecast and climate
Jaffrey, NH

Weather in January

January, the same as December, in Jaffrey, New Hampshire, is a freezing cold winter month, with average temperature varying between 16.2°F (-8.8°C) and 28°F (-2.2°C). With an average high-temperature of 28°F (-2.2°C) and an average low-temperature of 16.2°F (-8.8°C), January is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in Jaffrey, New Hampshire, with average temperature fluctuating between 31.5°F (-0.3°C) and 16.7°F (-8.5°C). In Jaffrey, the average high-temperature in February is relatively the same as in January - a still subzero cold 31.5°F (-0.3°C). Weather in February »

Weather in March

The first month of the spring, March, is a cold month in Jaffrey, New Hampshire, with average temperature varying between 39.7°F (4.3°C) and 24.4°F (-4.2°C). In Jaffrey, New Hampshire, the average high-temperature slightly increases, from a freezing cold 31.5°F (-0.3°C) in February, to a wintry 39.7°F (4.3°C). Weather in March »

Weather in April

April is a cool spring month in Jaffrey, New Hampshire, with temperature in the range of an average low of 35.6°F (2°C) and an average high of 52.9°F (11.6°C). In April, the average high-temperature increases, from a wintry 39.7°F (4.3°C) in March, to a fresh 52.9°F (11.6°C). Weather in April »

Weather in May

The last month of the spring, May, is an enjoyable month in Jaffrey, New Hampshire, with average temperature varying between 65.7°F (18.7°C) and 45.9°F (7.7°C). In Jaffrey, New Hampshire, the average high-temperature increases, from a cool 52.9°F (11.6°C) in April, to a comfortable 65.7°F (18.7°C). Weather in May »

Weather in June

June, the first month of the summer, in Jaffrey, is an agreeable month, with temperature in the range of an average high of 73.2°F (22.9°C) and an average low of 52.9°F (11.6°C). In Jaffrey, the average high-temperature in June slightly increases, from a comfortable 65.7°F (18.7°C) in May, to an agreeable 73.2°F (22.9°C). Weather in June »

Weather in July

July is a moderately hot summer month in Jaffrey, New Hampshire, with average temperature fluctuating between 79.5°F (26.4°C) and 59.5°F (15.3°C). With an average high-temperature of 79.5°F (26.4°C) and an average low-temperature of 59.5°F (15.3°C), July is the warmest month. Weather in July »

Weather in August

August, the last month of the summer, in Jaffrey, is another warm month, with temperature in the range of an average high of 77.5°F (25.3°C) and an average low of 57.6°F (14.2°C). In Jaffrey, the average high-temperature is almost the same as in July - a still warm 77.5°F (25.3°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in Jaffrey, New Hampshire, with average temperature varying between 51.4°F (10.8°C) and 69.8°F (21°C). In Jaffrey, New Hampshire, the average high-temperature in September marginally drops, from a warm 77.5°F (25.3°C) in August, to a pleasant 69.8°F (21°C). Weather in September »

Weather in October

October, like September, is another mild autumn month in Jaffrey, New Hampshire, with average temperature fluctuating between 42.4°F (5.8°C) and 56.5°F (13.6°C). In Jaffrey, New Hampshire, the average high-temperature decreases, from a pleasant 69.8°F (21°C) in September, to a mild 56.5°F (13.6°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Jaffrey, New Hampshire, with average temperature ranging between max 44.6°F (7°C) and min 31.5°F (-0.3°C). In Jaffrey, the average high-temperature decreases, from a mild 56.5°F (13.6°C) in October, to a frosty 44.6°F (7°C). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in Jaffrey, New Hampshire, with average temperature ranging between min 23°F (-5°C) and max 33.8°F (1°C). In December, the average high-temperature drops, from a chilly 44.6°F (7°C) in November, to a cold 33.8°F (1°C). Weather in December »
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FAQ

What is the coldest month in Jaffrey?

With an average high-temperature of 28°F (-2.2°C) and an average low-temperature of 16.2°F (-8.8°C), January is the coldest month in Jaffrey, New Hampshire.

How many days does it rain in Jaffrey?

Throughout the year, there are 149.5 rainfall days, and 32.13" (816mm) of precipitation is accumulated.

When does it snow in Jaffrey?

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

How many days does it snow in Jaffrey?

Throughout the year, in Jaffrey, there are 54.2 snowfall days, and 38.27" (972mm) of snow is accumulated.

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

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Jaffrey, New Hampshire.

What is the most humid month in Jaffrey?

February is the most humid month in Jaffrey, with an average relative humidity of 85%.

When does it snow the most in Jaffrey?

The month with the most snowfall in Jaffrey, New Hampshire, is February when snow falls for 12.5 days and typically aggregates up to 9.41" (239mm) of snow.

What is the month with the least sunshine in Jaffrey?

With an average of 4.1h of sunshine, February has the least sunshine of the year in Jaffrey.

What is the least humid month in Jaffrey?

April is the least humid month, with an average relative humidity of 74%.

When it does not snow in Jaffrey?

June through September are months without snowfall in Jaffrey.

When are the longest days in Jaffrey?

June has the longest days of the year, with an average of 15.3h of daylight.

What is the warmest month in Jaffrey?

The warmest month in Jaffrey, New Hampshire, is July, with an average high-temperature of 79.5°F (26.4°C) and an average low-temperature of 59.5°F (15.3°C).

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

The month with the highest UV index in Jaffrey, New Hampshire, is July, with an average maximum UV index of 6.

What month has the most sunshine in Jaffrey?

The month with the most sunshine in Jaffrey, New Hampshire, is August, with an average of 9.9h of sunshine.

What is the driest month in Jaffrey?

The month with the least rainfall is September when the rain falls for 13 days and typically collects 2.17" (55mm) of precipitation.

What is the wettest month in Jaffrey?

October is the month with the most rainfall. Rain falls for 14.1 days and accumulates 3.35" (85mm) of precipitation.

What is the month with the shortest days in Jaffrey?

The month with the shortest days is December, with an average of 9.1h of daylight.

Average temperature
Jaffrey, NH

Average temperature - Jaffrey, NH

The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (28°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 (16.2°F).

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Average pressure
Jaffrey, NH

Average pressure - Jaffrey, NH

The month with the highest atmospheric pressure is November (30.07").
The month with the lowest atmospheric pressure is June (29.92").

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Average wind speed
Jaffrey, NH

Average wind speed - Jaffrey, NH

The windiest month (with the highest average wind speed) is January (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average rainfall
Jaffrey, NH

Average rainfall - Jaffrey, NH

The wettest month (with the highest rainfall) is October (3.35").
The driest month (with the least rainfall) is September (2.17").

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Average rainfall days
Jaffrey, NH

Average rainfall days - Jaffrey, NH

Months with the highest number of rainy days are May, June and August (15.8 days).
The month with the least rainy days is February (7.2 days).

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Average snowfall
Jaffrey, NH

Average snowfall - Jaffrey, NH

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

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Average snowfall days
Jaffrey, NH

Average snowfall days - Jaffrey, NH

The month with the highest number of snowfall days is February (12.5 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Jaffrey, NH

Average daylight / Average sunshine - Jaffrey, NH

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 August (Average sunshine: 9.9h).
The month with the least sunshine is February (Average sunshine: 4.1h).

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Average sunshine days
Jaffrey, NH

Average sunshine days - Jaffrey, NH

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is March (11.7 days).

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Average UV index
Jaffrey, NH

Average UV index - Jaffrey, NH

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

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Average visibility
Jaffrey, NH

Average visibility - Jaffrey, NH

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

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