Climate and monthly weather forecast
Garrison, NY

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Weather in January

January, the same as December, is an icy winter month in Garrison, New York, with an average temperature varying between 21°F (-6.1°C) and 33.4°F (0.8°C). The month of January sees the lowest average temperatures, reaching 33.4°F (0.8°C) at the peak and 21°F (-6.1°C) at the low. Weather in January »

Weather in February

February, the last month of the winter in Garrison, is also an icy month, with an average temperature varying between 22.5°F (-5.3°C) and 37°F (2.8°C). On the advent of February, Garrison's average high-temperature exhibits a minor adjustment to a still icy 37°F (2.8°C) from January's 33.4°F (0.8°C). Weather in February »

Weather in March

March, the first month of the spring in Garrison, is a frosty month, with an average temperature fluctuating between 29.7°F (-1.3°C) and 45.1°F (7.3°C). The beginning of March signals a minor rise in the average high-temperature, moving from an icy 37°F (2.8°C) in February to a chilly 45.1°F (7.3°C). Weather in March »

Weather in April

April is a moderate spring month in Garrison, New York, with temperature in the range of an average high of 57.7°F (14.3°C) and an average low of 39.7°F (4.3°C). The average high-temperature increases in April, moving from a frosty 45.1°F (7.3°C) in March to a mild 57.7°F (14.3°C). Weather in April »

Weather in May

The last month of the spring, May, is an agreeable month in Garrison, New York, with an average temperature fluctuating between 69.6°F (20.9°C) and 49.3°F (9.6°C). With the onset of May, Garrison's average high-temperature sees a rise, moving from April's refreshing 57.7°F (14.3°C) to an agreeable 69.6°F (20.9°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Garrison, New York, with an average temperature fluctuating between 56.5°F (13.6°C) and 77.5°F (25.3°C). The onset of June marks a slight increase in the average high-temperature, moving from an agreeable 69.6°F (20.9°C) in May to a warm 77.5°F (25.3°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Garrison, New York, with an average temperature varying between 83.8°F (28.8°C) and 62.4°F (16.9°C). In Garrison, July is the warmest month, with temperatures averaging a high of 83.8°F (28.8°C) and a low of 62.4°F (16.9°C). July's mean heat index is evaluated at a tropical 91.4°F (33°C). Weather in July »

Weather in August

August, the last month of the summer in Garrison, is another warm month, with an average temperature varying between 61.2°F (16.2°C) and 82°F (27.8°C). As Garrison, New York, steps into August, the average high-temperature is measured at a still warm 82°F (27.8°C), displaying minor differences from July's 83.8°F (28.8°C). Weather in August »

Weather in September

September, the first month of the autumn in Garrison, is also a moderately hot month, with an average temperature ranging between max 74.3°F (23.5°C) and min 54.9°F (12.7°C). A moderate decline in average high-temperatures is noted in September, moving from a moderately hot 82°F (27.8°C) in August to a still warm 74.3°F (23.5°C). Weather in September »

Weather in October

October, like September, in Garrison, New York, is another refreshing autumn month, with an average temperature ranging between max 61.5°F (16.4°C) and min 45.9°F (7.7°C). As September transitions to October, the average high-temperature falls from a moderately hot 74.3°F (23.5°C) to a refreshing 61.5°F (16.4°C). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Garrison, New York, with temperature in the range of an average high of 48.7°F (9.3°C) and an average low of 35.2°F (1.8°C). Welcoming November, Garrison observes a shift in the average high-temperature, falling from October's comfortable 61.5°F (16.4°C) to a frosty 48.7°F (9.3°C). Weather in November »

Weather in December

December, the first month of the winter in Garrison, is still a cold month, with an average temperature varying between 39°F (3.9°C) and 27.7°F (-2.4°C). Garrison's December weather comes with a decrease in average high-temperatures, moving from a frosty 48.7°F (9.3°C) in November to a cold 39°F (3.9°C). Weather in December »
Updated: Jul 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

Garrison witnesses the coldest weather in January, with temperatures averaging a high of 33.4°F (0.8°C) and a low of 21°F (-6.1°C).

What is the driest month?

The months with the least rainfall are January and September Rain falls for 7.3 days and accumulates 1.97" (50mm) of rain.

How many days does it rain?

In Garrison, during the entire year, the rain falls for 155.7 days and collects up to 31.5" (800mm) of precipitation.

When does it snow?

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

How many days does it snow in Garrison?

In Garrison, during the entire year, snow falls for 27.3 days and aggregates up to 14.45" (367mm) of snow.

What is the month with the lowest UV index?

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

What are the most humid months?

The months with the highest humidity are February, October and December, with an average relative humidity of 80%.

What is the snowiest month?

February is the month with the most snowfall. Snow falls for 7.4 days and accumulates 3.94" (100mm) of snow.

What is the month with the least sunshine?

The month with the least sunshine is February, with an average of 4.5h of sunshine.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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 is the least humid month, with an average relative humidity of 73%.

When it does not snow?

June through September are months without snowfall.

When are the longest days?

The month with the longest days is June, with an average of 15h and 6min of daylight.

What are the months with the highest UV index?

The months with the highest UV index are June and August, with an average maximum UV index of 6.

What time of the year is the hottest?

In Garrison, July is the warmest month, with temperatures averaging a high of 83.8°F (28.8°C) and a low of 62.4°F (16.9°C).

What month has the most sunshine?

The month with the most sunshine is July, with an average of 10.3h of sunshine.

What is the wettest month?

December is the month with the most rainfall. Rain falls for 10 days and accumulates 3.23" (82mm) of precipitation.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 12min of daylight.

Average temperature
Garrison, NY

Average temperature - Garrison, NY

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (33.4°F).

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (21°F).

Average pressure
Garrison, NY

Average pressure - Garrison, NY

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed
Garrison, NY

Average wind speed - Garrison, NY

The windiest month (with the highest average wind speed) is March (7mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average humidity
Garrison, NY

Average humidity - Garrison, NY

The months with the highest relative humidity are February, October and December (80%).
The month with the lowest relative humidity is April (73%).

Average rainfall
Garrison, NY

Average rainfall - Garrison, NY

The wettest month (with the highest rainfall) is December (3.23").
The driest months (with the least rainfall) are January and September (1.97").

Average rainfall days
Garrison, NY

Average rainfall days - Garrison, NY

The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is January (7.3 days).

Average snowfall
Garrison, NY

Average snowfall - Garrison, NY

The month with the highest snowfall is February (3.94").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Garrison, NY

Average snowfall days - Garrison, NY

The month with the highest number of snowfall days is February (7.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Garrison, NY

Average daylight / Average sunshine - Garrison, NY

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days
Garrison, NY

Average sunshine days - Garrison, NY

The month with the most sunshine days is January (19.3 days).
The month with the least sunshine days is June (10.9 days).

Average UV index
Garrison, NY

Average UV index - Garrison, NY

The months with the highest UV index are June and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average visibility
Garrison, NY

Average visibility - Garrison, NY

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

Garrison, New York, USA

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