Monthly weather forecast and climate
Thornton Grove, NY

Weather in January

January, the same as December, in Thornton Grove, New York, is a freezing cold winter month, with temperature in the range of an average high of 27.9°F (-2.3°C) and an average low of 16.9°F (-8.4°C). January is the coldest month, with an average high-temperature of 27.9°F (-2.3°C) and an average low-temperature of 16.9°F (-8.4°C). Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in Thornton Grove, New York, with average temperature fluctuating between 18.5°F (-7.5°C) and 30.7°F (-0.7°C). In February, the average high-temperature is relatively the same as in January - a still subzero cold 30.7°F (-0.7°C). Weather in February »

Weather in March

The first month of the spring, March, is a wintry month in Thornton Grove, New York, with average temperature varying between 39.6°F (4.2°C) and 25.7°F (-3.5°C). In March, the average high-temperature slightly increases, from a subzero cold 30.7°F (-0.7°C) in February, to a wintry 39.6°F (4.2°C). Weather in March »

Weather in April

April in Thornton Grove, New York, is a cool spring month, with average temperature varying between 52.5°F (11.4°C) and 36°F (2.2°C). In April, the average high-temperature rises, from a cold 39.6°F (4.2°C) in March, to a fresh 52.5°F (11.4°C). Weather in April »

Weather in May

The last month of the spring, May, is an enjoyable month in Thornton Grove, New York, with average temperature ranging between max 66.4°F (19.1°C) and min 46.9°F (8.3°C). In Thornton Grove, the average high-temperature increases, from a cool 52.5°F (11.4°C) in April, to an enjoyable 66.4°F (19.1°C). Weather in May »

Weather in June

The first month of the summer, June, is an agreeable month in Thornton Grove, New York, with average temperature fluctuating between 53.4°F (11.9°C) and 72.3°F (22.4°C). In Thornton Grove, the average high-temperature marginally rises, from a comfortable 66.4°F (19.1°C) in May, to a pleasant 72.3°F (22.4°C). Weather in June »

Weather in July

July is a warm summer month in Thornton Grove, New York, with temperature in the range of an average low of 59°F (15°C) and an average high of 78.4°F (25.8°C). July is the warmest month, with an average high-temperature of 78.4°F (25.8°C) and an average low-temperature of 59°F (15°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Thornton Grove, New York, with average temperature fluctuating between 76.5°F (24.7°C) and 57.7°F (14.3°C). In Thornton Grove, the average high-temperature is relatively the same as in July - a still warm 76.5°F (24.7°C). Weather in August »

Weather in September

The first month of the autumn, September, is also an agreeable month in Thornton Grove, New York, with average temperature ranging between max 70.2°F (21.2°C) and min 51.6°F (10.9°C). In Thornton Grove, the average high-temperature slightly decreases, from a warm 76.5°F (24.7°C) in August, to an agreeable 70.2°F (21.2°C). Weather in September »

Weather in October

October, like September, is another mild autumn month in Thornton Grove, New York, with average temperature ranging between max 57.4°F (14.1°C) and min 43.2°F (6.2°C). In Thornton Grove, the average high-temperature decreases, from a pleasant 70.2°F (21.2°C) in September, to a moderate 57.4°F (14.1°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Thornton Grove, New York, with average temperature fluctuating between 44.6°F (7°C) and 32.4°F (0.2°C). In November, the average high-temperature drops, from a moderate 57.4°F (14.1°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 still a cold month in Thornton Grove, New York, with temperature in the range of an average high of 34.3°F (1.3°C) and an average low of 25.3°F (-3.7°C). In Thornton Grove, the average high-temperature decreases, from a frosty 44.6°F (7°C) in November, to a wintry 34.3°F (1.3°C). Weather in December »
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FAQ

What is the coldest month in Thornton Grove?

The coldest month is January, with an average high-temperature of 27.9°F (-2.3°C) and an average low-temperature of 16.9°F (-8.4°C).

How much does it rain in Thornton Grove?

In Thornton Grove, New York, during the entire year, the rain falls for 137.8 days and collects up to 13.74" (349mm) of precipitation.

When does it snow in Thornton Grove?

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

How much does it snow in Thornton Grove?

Throughout the year, there are 76.2 snowfall days, and 16.93" (430mm) of snow is accumulated.

What is the most humid month in Thornton Grove?

With an average relative humidity of 88%, February is the most humid month in Thornton Grove, New York.

When does it snow the most in Thornton Grove?

February is the month with the most snowfall. Snow falls for 17.3 days and accumulates 3.74" (95mm) of snow.

What is the month with the least sunshine in Thornton Grove?

With an average of 2.5h of sunshine, February has the least sunshine of the year.

When is the lowest UV index in Thornton Grove?

Months with the lowest UV index in Thornton Grove, New York, are February and December, with an average maximum UV index of 1.

What is the least humid month in Thornton Grove?

April and May, with an average relative humidity of 79%, are the least humid months.

What is the wettest month in Thornton Grove?

May is the month with the most rainfall in Thornton Grove, New York. Rain falls for 14.7 days and accumulates 1.5" (38mm) of precipitation.

What is the month with the highest UV index in Thornton Grove?

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

When it does not snow in Thornton Grove?

June through September are months without snowfall in Thornton Grove, New York.

When are the longest days in Thornton Grove?

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

What is the warmest month in Thornton Grove?

With an average high-temperature of 78.4°F (25.8°C) and an average low-temperature of 59°F (15°C), July is the warmest month.

What month has the most sunshine in Thornton Grove?

July has the most sunshine of the year in Thornton Grove, with an average of 10.4h of sunshine.

What is the driest month in Thornton Grove?

September is the month with the least rainfall in Thornton Grove, New York. Rain falls for 10.5 days and accumulates 0.67" (17mm) of precipitation.

What is the month with the shortest days in Thornton Grove?

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

Average temperature
Thornton Grove, NY

Average temperature - Thornton Grove, NY

The warmest month (with the highest average high temperature) is July (78.4°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°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).

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Average pressure
Thornton Grove, NY

Average pressure - Thornton Grove, NY

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

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Average wind speed
Thornton Grove, NY

Average wind speed - Thornton Grove, NY

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is July (6mph).

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Average humidity
Thornton Grove, NY

Average humidity - Thornton Grove, NY

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

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Average rainfall
Thornton Grove, NY

Average rainfall - Thornton Grove, NY

The wettest month (with the highest rainfall) is May (1.5").
The driest month (with the least rainfall) is September (0.67").

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Average rainfall days
Thornton Grove, NY

Average rainfall days - Thornton Grove, NY

The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is February (6.7 days).

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Average snowfall
Thornton Grove, NY

Average snowfall - Thornton Grove, NY

The month with the highest snowfall is February (3.74").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Thornton Grove, NY

Average snowfall days - Thornton Grove, NY

The month with the highest number of snowfall days is January (18.1 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Thornton Grove, NY

Average daylight / Average sunshine - Thornton Grove, NY

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 July (Average sunshine: 10.4h).
The month with the least sunshine is February (Average sunshine: 2.5h).

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Average sunshine days
Thornton Grove, NY

Average sunshine days - Thornton Grove, NY

The month with the most sunshine days is September (17.1 days).
The month with the least sunshine days is February (7.9 days).

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Average UV index
Thornton Grove, NY

Average UV index - Thornton Grove, NY

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

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Average visibility
Thornton Grove, NY

Average visibility - Thornton Grove, NY

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

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