Swanzey
New Hampshire, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Swanzey, NH

January, the same as December, in Swanzey, New Hampshire, is another subzero cold winter month, with average temperature fluctuating between 15.1°F (-9.4°C) and 27.9°F (-2.3°C). With an average high-temperature of 27.9°F (-2.3°C) and an average low-temperature of 15.1°F (-9.4°C), January is the coldest month. Weather in January »

The last month of the winter, February, is also a subzero cold month in Swanzey, New Hampshire, with average temperature varying between 16.5°F (-8.6°C) and 31.1°F (-0.5°C). In Swanzey, the average high-temperature is almost the same as in January - a still freezing cold 31.1°F (-0.5°C). Weather in February »

The first month of the spring, March, is a cold month in Swanzey, New Hampshire, with average temperature varying between 39.4°F (4.1°C) and 24.3°F (-4.3°C). In March, the average high-temperature marginally rises, from a freezing cold 31.1°F (-0.5°C) in February, to a wintry 39.4°F (4.1°C). Weather in March »

April in Swanzey, New Hampshire, is a fresh spring month, with average temperature ranging between min 35.1°F (1.7°C) and max 52.9°F (11.6°C). In Swanzey, the average high-temperature in April increases, from a cold 39.4°F (4.1°C) in March, to a fresh 52.9°F (11.6°C). Weather in April »

The last month of the spring, May, is a comfortable month in Swanzey, New Hampshire, with average temperature varying between 66°F (18.9°C) and 45.3°F (7.4°C). In Swanzey, the average high-temperature increases, from a cool 52.9°F (11.6°C) in April, to an enjoyable 66°F (18.9°C). Weather in May »

June, the first month of the summer, in Swanzey, is a pleasant month, with temperature in the range of an average low of 52.5°F (11.4°C) and an average high of 73.2°F (22.9°C). In June, the average high-temperature slightly increases, from an enjoyable 66°F (18.9°C) in May, to a pleasant 73.2°F (22.9°C). Weather in June »

July in Swanzey, New Hampshire, is a moderately hot summer month, with average temperature varying between 58.6°F (14.8°C) and 79.9°F (26.6°C). The warmest month is July, with an average high-temperature of 79.9°F (26.6°C) and an average low-temperature of 58.6°F (14.8°C). Weather in July »

The last month of the summer, August, is also a moderately hot month in Swanzey, New Hampshire, with average temperature ranging between max 78.1°F (25.6°C) and min 56.8°F (13.8°C). In August, the average high-temperature is almost the same as in July - a still warm 78.1°F (25.6°C). Weather in August »

September, the first month of the autumn, in Swanzey, is still a pleasant month, with average temperature ranging between min 50.9°F (10.5°C) and max 70°F (21.1°C). In Swanzey, New Hampshire, the average high-temperature marginally drops, from a moderately hot 78.1°F (25.6°C) in August, to an agreeable 70°F (21.1°C). Weather in September »

October, the same as September, in Swanzey, New Hampshire, is a moderate autumn month, with average temperature fluctuating between 42.1°F (5.6°C) and 56.8°F (13.8°C). In October, the average high-temperature decreases, from a pleasant 70°F (21.1°C) in September, to a mild 56.8°F (13.8°C). Weather in October »

November, the last month of the autumn, in Swanzey, is also a frosty month, with average temperature ranging between min 31.3°F (-0.4°C) and max 44.4°F (6.9°C). In Swanzey, the average high-temperature in November drops, from a mild 56.8°F (13.8°C) in October, to a frosty 44.4°F (6.9°C). Weather in November »

December, the first month of the winter, in Swanzey, is still a cold month, with temperature in the range of an average low of 22.8°F (-5.1°C) and an average high of 33.4°F (0.8°C). In December, the average high-temperature decreases, from a chilly 44.4°F (6.9°C) in November, to a cold 33.4°F (0.8°C). Weather in December »

What is the coldest month in Swanzey?

January is the coldest month, with an average high-temperature of 27.9°F (-2.3°C) and an average low-temperature of 15.1°F (-9.4°C).

How much does it rain in Swanzey?

Throughout the year, in Swanzey, New Hampshire, there are 125.1 rainfall days, and 11.69" (297mm) of precipitation is accumulated.

When does it snow in Swanzey?

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

How much does it snow in Swanzey?

In Swanzey, during the entire year, snow falls for 39.8 days, and aggregates up to 10.2" (259mm) of snow.

When does it snow the most in Swanzey?

The month with the most snowfall in Swanzey, New Hampshire, is January when snow falls for 9.2 days and typically aggregates up to 2.64" (67mm) of snow.

When is the lowest UV index in Swanzey?

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

What is the most humid month in Swanzey?

The most humid month is February, with an average relative humidity of 85%.

What is the month with the least sunshine in Swanzey?

The month with the least sunshine in Swanzey, New Hampshire, is February, with an average of 4.4h of sunshine.

What is the driest month in Swanzey?

The month with the least rainfall in Swanzey is March when the rain falls for 10 days and typically collects 0.75" (19mm) of precipitation.

What is the least humid month in Swanzey?

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

When it does not snow in Swanzey?

June through September are months without snowfall in Swanzey.

When are the longest days in Swanzey?

The month with the longest days in Swanzey is June, with an average of 15.3h of daylight.

What is the warmest month in Swanzey?

July is the warmest month in Swanzey, with an average high-temperature of 79.9°F (26.6°C) and an average low-temperature of 58.6°F (14.8°C).

What is the wettest month in Swanzey?

July is the month with the most rainfall in Swanzey. Rain falls for 13.3 days and accumulates 1.3" (33mm) of precipitation.

When is the highest UV index in Swanzey?

July is the month with the highest UV index in Swanzey, with an average maximum UV index of 6.

What month has the most sunshine in Swanzey?

August has the most sunshine of the year in Swanzey, with an average of 10.3h of sunshine.

What is the month with the shortest days in Swanzey?

The month with the shortest days in Swanzey is December, with an average of 9.1h of daylight.
Average temperature - Swanzey, NH
Average rainfall - Swanzey, NH
Average rainfall days - Swanzey, NH

The month with the highest number of rainy days is May (14.6 days).
The month with the least rainy days is January (6.3 days).

Average snowfall - Swanzey, NH
Average snowfall days - Swanzey, NH

The month with the highest number of snowfall days is February (9.4 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - Swanzey, 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: 10.3h).
The month with the least sunshine is February (Average sunshine: 4.4h).

Average UV index - Swanzey, NH