Monthly weather forecast and climate
Troy, NH

Weather in January

January, like December, is a freezing cold winter month in Troy, New Hampshire, with average temperature ranging between min 15.1°F (-9.4°C) and max 27.9°F (-2.3°C). 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). Weather in January »

Weather in February

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

Weather in March

March, the first month of the spring, in Troy, is a wintry month, with average temperature ranging between min 24.3°F (-4.3°C) and max 39.4°F (4.1°C). In March, the average high-temperature slightly increases, from a subzero cold 31.1°F (-0.5°C) in February, to a wintry 39.4°F (4.1°C). Weather in March »

Weather in April

April is a cool spring month in Troy, New Hampshire, with average temperature varying between 35.1°F (1.7°C) and 52.9°F (11.6°C). In April, the average high-temperature increases, from a cold 39.4°F (4.1°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 a comfortable month in Troy, New Hampshire, with average temperature fluctuating between 45.3°F (7.4°C) and 66°F (18.9°C). In May, the average high-temperature rises, from a cool 52.9°F (11.6°C) in April, to an enjoyable 66°F (18.9°C). Weather in May »

Weather in June

June, the first month of the summer, in Troy, 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 52.5°F (11.4°C). In Troy, New Hampshire, the average high-temperature in June slightly increases, from an enjoyable 66°F (18.9°C) in May, to an agreeable 73.2°F (22.9°C). Weather in June »

Weather in July

July is a warm summer month in Troy, New Hampshire, with temperature in the range of an average low of 58.6°F (14.8°C) and an average high of 79.9°F (26.6°C). July is the warmest month, 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 »

Weather in August

August, the last month of the summer, in Troy, is another warm month, with average temperature varying between 56.8°F (13.8°C) and 78.1°F (25.6°C). In Troy, the average high-temperature is almost the same as in July - a still warm 78.1°F (25.6°C). Weather in August »

Weather in September

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

Weather in October

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

Weather in November

The last month of the autumn, November, is also a frosty month in Troy, New Hampshire, with average temperature fluctuating between 44.4°F (6.9°C) and 31.3°F (-0.4°C). In November, the average high-temperature decreases, from a mild 56.8°F (13.8°C) in October, to a frosty 44.4°F (6.9°C). Weather in November »

Weather in December

December, the first month of the winter, in Troy, is still a cold month, with temperature in the range of an average high of 33.4°F (0.8°C) and an average low of 22.8°F (-5.1°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 »
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FAQ

What is the coldest month in Troy?

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 in Troy.

How much does it rain in Troy?

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

When does it snow in Troy?

January through May, October through December are months with snowfall in Troy, New Hampshire.

How much does it snow in Troy?

Throughout the year, in Troy, New Hampshire, there are 39.8 snowfall days, and 10.2" (259mm) of snow is accumulated.

What is the snowiest month in Troy?

The month with the most snowfall 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 Troy?

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

What is the most humid month in Troy?

With an average relative humidity of 85%, February is the most humid month in Troy, New Hampshire.

What is the month with the least sunshine in Troy?

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

What is the driest month in Troy?

March is the month with the least rainfall. Rain falls for 10 days and accumulates 0.75" (19mm) of precipitation.

What is the least humid month in Troy?

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

When it does not snow in Troy?

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

When are the longest days in Troy?

With an average of 15.3h of daylight, June has the longest days of the year in Troy.

What is the warmest month in Troy?

The warmest month in Troy 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).

What is the rainiest month in Troy?

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

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

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

What month has the most sunshine in Troy?

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

What is the month with the shortest days in Troy?

With an average of 9.1h of daylight, December has the shortest days of the year.

Average temperature
Troy, NH

Average temperature - Troy, NH

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (27.9°F).

The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).

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Average pressure
Troy, NH

Average pressure - Troy, NH

The month with the highest atmospheric pressure is November (30.08").
The month with the lowest atmospheric pressure is June (29.92").

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Average wind speed
Troy, NH

Average wind speed - Troy, NH

The windiest months (with the highest average wind speed) are January, February and March (7.9mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average rainfall
Troy, NH

Average rainfall - Troy, NH

The wettest month (with the highest rainfall) is July (1.3").
The driest month (with the least rainfall) is March (0.75").

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Average rainfall days
Troy, NH

Average rainfall days - Troy, 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).

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Average snowfall
Troy, NH

Average snowfall - Troy, NH

The month with the highest snowfall is January (2.64").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Troy, NH

Average snowfall days - Troy, 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).

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Average daylight / Average sunshine
Troy, NH

Average daylight / Average sunshine - Troy, 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).

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Average sunshine days
Troy, NH

Average sunshine days - Troy, NH

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is May (13.8 days).

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Average UV index
Troy, NH

Average UV index - Troy, 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
Troy, NH

Average visibility - Troy, NH

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

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