Monthly weather forecast and climate
West Valley, NY

January, like December, is a freezing cold winter month in West Valley, New York, with temperature in the range of an average high of 27.7°F (-2.4°C) and an average low of 16.2°F (-8.8°C). The coldest month is January, with an average high-temperature of 27.7°F (-2.4°C) and an average low-temperature of 16.2°F (-8.8°C). Weather in January »

February, the last month of the winter, in West Valley, is also a subzero cold month, with temperature in the range of an average low of 17.8°F (-7.9°C) and an average high of 30°F (-1.1°C). In February, the average high-temperature is practically the same as in January - a still freezing cold 30°F (-1.1°C). Weather in February »

March, the first month of the spring, in West Valley, is a wintry month, with average temperature ranging between min 25.3°F (-3.7°C) and max 39.7°F (4.3°C). In March, the average high-temperature rises, from a freezing cold 30°F (-1.1°C) in February, to a wintry 39.7°F (4.3°C). Weather in March »

April is a cool spring month in West Valley, New York, with average temperature fluctuating between 52°F (11.1°C) and 34.7°F (1.5°C). In April, the average high-temperature rises, from a wintry 39.7°F (4.3°C) in March, to a cool 52°F (11.1°C). Weather in April »

May, the last month of the spring, in West Valley, is a comfortable month, with temperature in the range of an average high of 65.3°F (18.5°C) and an average low of 46°F (7.8°C). In May, the average high-temperature rises, from a fresh 52°F (11.1°C) in April, to a comfortable 65.3°F (18.5°C). Weather in May »

June, the first month of the summer, in West Valley, is a pleasant month, with temperature in the range of an average low of 52.7°F (11.5°C) and an average high of 72°F (22.2°C). In West Valley, the average high-temperature in June slightly increases, from a comfortable 65.3°F (18.5°C) in May, to an agreeable 72°F (22.2°C). Weather in June »

July in West Valley, New York, is a moderately hot summer month, with average temperature ranging between max 77°F (25°C) and min 57.7°F (14.3°C). The warmest month is July, with an average high-temperature of 77°F (25°C) and an average low-temperature of 57.7°F (14.3°C). Weather in July »

August, the last month of the summer, in West Valley, is also a moderately hot month, with average temperature varying between 75.6°F (24.2°C) and 56.1°F (13.4°C). In West Valley, the average high-temperature is relatively the same as in July - a still moderately hot 75.6°F (24.2°C). Weather in August »

The first month of the autumn, September, is still a pleasant month in West Valley, New York, with average temperature varying between 69.4°F (20.8°C) and 50.9°F (10.5°C). In September, the average high-temperature marginally drops, from a moderately hot 75.6°F (24.2°C) in August, to an agreeable 69.4°F (20.8°C). Weather in September »

October, the same as September, in West Valley, New York, is a moderate autumn month, with average temperature varying between 56.3°F (13.5°C) and 42.1°F (5.6°C). In October, the average high-temperature decreases, from a pleasant 69.4°F (20.8°C) in September, to a moderate 56.3°F (13.5°C). Weather in October »

November, the last month of the autumn, in West Valley, is another chilly month, with average temperature fluctuating between 31.1°F (-0.5°C) and 43.3°F (6.3°C). In West Valley, the average high-temperature decreases, from a moderate 56.3°F (13.5°C) in October, to a chilly 43.3°F (6.3°C). Weather in November »

December, the first month of the winter, in West Valley, is also a wintry month, with temperature in the range of an average high of 33.6°F (0.9°C) and an average low of 24.6°F (-4.1°C). In West Valley, New York, the average high-temperature drops, from a chilly 43.3°F (6.3°C) in November, to a cold 33.6°F (0.9°C). Weather in December »

What is the coldest month in West Valley?

January is the coldest month, with an average high-temperature of 27.7°F (-2.4°C) and an average low-temperature of 16.2°F (-8.8°C).

What is the most humid month in West Valley?

January and February, with an average relative humidity of 89%, are most humid months in West Valley, New York.

How much does it rain in West Valley?

Throughout the year, in West Valley, there are 168.3 rainfall days, and 27.44" (697mm) of precipitation is accumulated.

When does it snow in West Valley?

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

How much does it snow in West Valley?

Throughout the year, in West Valley, there are 92.6 snowfall days, and 38.7" (983mm) of snow is accumulated.

What is the snowiest month in West Valley?

January is the month with the most snowfall. Snow falls for 21.3 days and accumulates 8.11" (206mm) of snow.

What is the month with the least sunshine in West Valley?

January has the least sunshine of the year, with an average of 2.3h of sunshine.

What is the month with the lowest UV index in West Valley?

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

What is the rainiest month in West Valley?

April is the month with the most rainfall in West Valley. Rain falls for 17.3 days and accumulates 2.95" (75mm) of precipitation.

What is the least humid month in West Valley?

The least humid month in West Valley, New York, is May, with an average relative humidity of 80%.

When it does not snow in West Valley?

In West Valley snow does not fall in June through September.

When are the longest days in West Valley?

June has the longest days of the year, with an average of 15.2h of daylight.

When is the highest UV index in West Valley?

Months with the highest UV index in West Valley are June through August, with an average maximum UV index of 5.

What is the warmest month in West Valley?

July is the warmest month, with an average high-temperature of 77°F (25°C) and an average low-temperature of 57.7°F (14.3°C).

What month has the most sunshine in West Valley?

The month with the most sunshine is July, with an average of 9.9h of sunshine.

What is the driest month in West Valley?

The month with the least rainfall is September when the rain falls for 14.9 days and typically collects 1.57" (40mm) of precipitation.

What is the month with the shortest days in West Valley?

The month with the shortest days in West Valley, New York, is December, with an average of 9.1h of daylight.
Average pressure - West Valley, NY

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

Average wind speed - West Valley, NY

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

Average humidity - West Valley, NY
Average rainfall - West Valley, NY

The wettest month (with the highest rainfall) is April (2.95").
The driest month (with the least rainfall) is September (1.57").

Average rainfall days - West Valley, NY

The month with the highest number of rainy days is October (18.2 days).
The month with the least rainy days is January (7.4 days).

Average snowfall - West Valley, NY
Average snowfall days - West Valley, NY

The month with the highest number of snowfall days is January (21.3 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - West Valley, NY

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.1h).

The month with the most sunshine is July (Average sunshine: 9.9h).
The month with the least sunshine is January (Average sunshine: 2.3h).

Average sunshine days - West Valley, NY

The month with the most sunshine days is September (12.7 days).
The month with the least sunshine days is February (5.6 days).

Average visibility - West Valley, NY

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