Climate and monthly weather forecast
Andover, NY

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Weather in January

January, the same as December, in Andover, New York, is a freezing cold winter month, with an average temperature ranging between max 27.5°F (-2.5°C) and min 15.8°F (-9°C). Andover experiences its lowest average temperatures in January, reaching a peak of 27.5°F (-2.5°C) and a minimum of 15.8°F (-9°C). Weather in January »

Weather in February

February, the last month of the winter in Andover, is also a subzero cold month, with an average temperature varying between 17.8°F (-7.9°C) and 30.4°F (-0.9°C). Andover's shift from January to February is accompanied by an average high-temperature of a still subzero cold 30.4°F (-0.9°C), a slight deviation from 27.5°F (-2.5°C). Weather in February »

Weather in March

The first month of the spring, March, is a cold month in Andover, New York, with an average temperature fluctuating between 24.8°F (-4°C) and 39.6°F (4.2°C). As February gives way to March, the average high-temperature displays an increase, moving from a freezing cold 30.4°F (-0.9°C) to a wintry 39.6°F (4.2°C). Weather in March »

Weather in April

April is a fresh spring month in Andover, New York, with an average temperature varying between 34.3°F (1.3°C) and 52.2°F (11.2°C). An increase in the average high-temperature marks April, moving from March's cold 39.6°F (4.2°C) to a cool 52.2°F (11.2°C). Weather in April »

Weather in May

May, the last month of the spring in Andover, is an enjoyable month, with temperature in the range of an average low of 45.9°F (7.7°C) and an average high of 65.8°F (18.8°C). Andover's transition into May sees a rise in the average high-temperature, advancing from a fresh 52.2°F (11.2°C) in April to a refreshing 65.8°F (18.8°C). Weather in May »

Weather in June

June, the first month of the summer in Andover, is a pleasant month, with an average temperature varying between 72.7°F (22.6°C) and 52.2°F (11.2°C). With the onset of June, Andover's average high-temperature experiences a slight rise, moving from May's refreshing 65.8°F (18.8°C) to a pleasant 72.7°F (22.6°C). Weather in June »

Weather in July

July in Andover, New York, is a moderately hot summer month, with an average temperature fluctuating between 78.3°F (25.7°C) and 57.2°F (14°C). July stands out as Andover's warmest month, with an average high-temperature of 78.3°F (25.7°C) and a low-temperature of 57.2°F (14°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Andover, New York, with an average temperature varying between 55.2°F (12.9°C) and 76.3°F (24.6°C). August's advent notes a subtle adjustment in average high-temperature to a still warm 76.3°F (24.6°C) from July. Weather in August »

Weather in September

The first month of the autumn, September, is also an agreeable month in Andover, New York, with an average temperature ranging between min 49.6°F (9.8°C) and max 69.4°F (20.8°C). September ushers in a minor alteration in Andover's climate, with the average high-temperature moving from August's warm 76.3°F (24.6°C) to a pleasant 69.4°F (20.8°C). Weather in September »

Weather in October

October, like September, is a moderate autumn month in Andover, New York, with an average temperature fluctuating between 41.4°F (5.2°C) and 56.3°F (13.5°C). The decrease of average high-temperatures is mild in October, with a decline from an agreeable 69.4°F (20.8°C) in September to a refreshing 56.3°F (13.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Andover, is also a frosty month, with an average temperature varying between 30.2°F (-1°C) and 43.5°F (6.4°C). The arrival of November corresponds with a shift in temperature, down from a mild 56.3°F (13.5°C) in October to a chilly 43.5°F (6.4°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cold month in Andover, New York, with an average temperature varying between 23.9°F (-4.5°C) and 33.3°F (0.7°C). As December arrives, Andover's weather displays a decrease in high-temperatures, transitioning from November's chilly 43.5°F (6.4°C) to a wintry 33.3°F (0.7°C). Weather in December »
Updated: Jul 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

In Andover, January registers the lowest temperatures, averaging 27.5°F (-2.5°C) at the peak and 15.8°F (-9°C) at the lowest.

What is the most humid month?

January, February and December, with an average relative humidity of 87%, are most humid months.

What is the driest month?

The month with the least rainfall is January, when the rain falls for 6.3 days and typically collects 1.5" (38mm) of precipitation.

How much does it rain?

Throughout the year, there are 158 rainfall days, and 23.5" (597mm) of precipitation is accumulated.

When does it snow?

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

How many days does it snow?

Throughout the year, there are 87.8 snowfall days, and 35.83" (910mm) of snow is accumulated.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 2.7h of sunshine.

When is the lowest UV index?

The months with the lowest UV index are January, February and December, with an average maximum UV index of 1.

When does it snow the most?

The month with the most snowfall is February, when snow falls for 17.3 days and typically aggregates up to 7.32" (186mm) of snow.

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?

The least humid month is May, with an average relative humidity of 78%.

When is the highest UV index?

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

When it does not snow?

In Andover, snow does not fall in June through September.

When are the longest days?

June has the longest days of the year, with an average of 15h and 12min of daylight.

What is the hottest time of year?

The warmest month is July, with an average high-temperature of 78.3°F (25.7°C) and an average low-temperature of 57.2°F (14°C).

What month has the most sunshine?

The month with the most sunshine is July, with an average of 10h of sunshine.

What is the rainiest month?

October is the month with the most rainfall. Rain falls for 16.3 days and accumulates 2.52" (64mm) of precipitation.

What is the month with the shortest days?

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

Average temperature
Andover, NY

Average temperature - Andover, NY

The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (27.5°F).

The month with the highest average low temperature is July (57.2°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).

Average pressure
Andover, NY

Average pressure - Andover, NY

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed
Andover, NY

Average wind speed - Andover, NY

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

Average humidity
Andover, NY

Average humidity - Andover, NY

The months with the highest relative humidity are January, February and December (87%).
The month with the lowest relative humidity is May (78%).

Average rainfall
Andover, NY

Average rainfall - Andover, NY

The wettest month (with the highest rainfall) is October (2.52").
The driest month (with the least rainfall) is January (1.5").

Average rainfall days
Andover, NY

Average rainfall days - Andover, NY

The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is January (6.3 days).

Average snowfall
Andover, NY

Average snowfall - Andover, NY

The month with the highest snowfall is February (7.32").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Andover, NY

Average snowfall days - Andover, NY

The month with the highest number of snowfall days is January (18.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Andover, NY

Average daylight / Average sunshine - Andover, NY

The month with the longest days is June (Average daylight: 15h and 12min).
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 0min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).

Average sunshine days
Andover, NY

Average sunshine days - Andover, NY

The month with the most sunshine days is September (13.6 days).
The month with the least sunshine days is February (6.4 days).

Average UV index
Andover, NY

Average UV index - Andover, NY

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

Average visibility
Andover, NY

Average visibility - Andover, NY

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is January (4mi).

Andover, New York, USA

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