Valley Stream
New York, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Valley Stream, NY

January, the same as December, is another cold winter month in Valley Stream, New York, with average temperature varying between 28.2°F (-2.1°C) and 37°F (2.8°C). January is the coldest month, with an average high-temperature of 37°F (2.8°C) and an average low-temperature of 28.2°F (-2.1°C). Weather in January »

The last month of the winter, February, is also a wintry month in Valley Stream, New York, with temperature in the range of an average high of 39.4°F (4.1°C) and an average low of 29.8°F (-1.2°C). In Valley Stream, the average high-temperature is practically the same as in January - a still wintry 39.4°F (4.1°C). Weather in February »

March, the first month of the spring, in Valley Stream, is a frosty month, with average temperature ranging between min 36°F (2.2°C) and max 45.1°F (7.3°C). In March, the average high-temperature marginally rises, from a cold 39.4°F (4.1°C) in February, to a chilly 45.1°F (7.3°C). Weather in March »

April in Valley Stream, New York, is a cool spring month, with temperature in the range of an average high of 54.7°F (12.6°C) and an average low of 45.1°F (7.3°C). In Valley Stream, the average high-temperature rises, from a chilly 45.1°F (7.3°C) in March, to a fresh 54.7°F (12.6°C). Weather in April »

The last month of the spring, May, is an enjoyable month in Valley Stream, New York, with temperature in the range of an average high of 64.6°F (18.1°C) and an average low of 54.1°F (12.3°C). In Valley Stream, the average high-temperature rises, from a cool 54.7°F (12.6°C) in April, to a comfortable 64.6°F (18.1°C). Weather in May »

June, the first month of the summer, in Valley Stream, is an agreeable month, with average temperature varying between 73.2°F (22.9°C) and 63.9°F (17.7°C). In June, the average high-temperature slightly increases, from a comfortable 64.6°F (18.1°C) in May, to a pleasant 73.2°F (22.9°C). Weather in June »

July in Valley Stream, New York, is a moderately hot summer month, with average temperature fluctuating between 70.9°F (21.6°C) and 80.6°F (27°C). With an average high-temperature of 80.6°F (27°C) and an average low-temperature of 70.9°F (21.6°C), July is the warmest month. The average heat index in July is estimated at 84.7°F (29.3°C). Weather in July »

The last month of the summer, August, is another warm month in Valley Stream, New York, with temperature in the range of an average low of 71.1°F (21.7°C) and an average high of 79.9°F (26.6°C). In Valley Stream, New York, the average high-temperature is practically the same as in July - a still warm 79.9°F (26.6°C). Weather in August »

The first month of the autumn, September, is also an agreeable month in Valley Stream, New York, with average temperature ranging between max 73.2°F (22.9°C) and min 64.2°F (17.9°C). In September, the average high-temperature slightly decreases, from a warm 79.9°F (26.6°C) in August, to a pleasant 73.2°F (22.9°C). Weather in September »

October, the same as September, is another comfortable autumn month in Valley Stream, New York, with average temperature ranging between max 63°F (17.2°C) and min 54.1°F (12.3°C). In Valley Stream, the average high-temperature in October drops, from a pleasant 73.2°F (22.9°C) in September, to an enjoyable 63°F (17.2°C). Weather in October »

November, the last month of the autumn, in Valley Stream, is another cool month, with temperature in the range of an average low of 42.6°F (5.9°C) and an average high of 51.6°F (10.9°C). In Valley Stream, the average high-temperature decreases, from a comfortable 63°F (17.2°C) in October, to a cool 51.6°F (10.9°C). Weather in November »

December, the first month of the winter, in Valley Stream, is still a chilly month, with average temperature ranging between max 43.5°F (6.4°C) and min 36°F (2.2°C). In Valley Stream, the average high-temperature in December marginally drops, from a cool 51.6°F (10.9°C) in November, to a chilly 43.5°F (6.4°C). Weather in December »

What is the coldest month in Valley Stream?

The coldest month is January, with an average high-temperature of 37°F (2.8°C) and an average low-temperature of 28.2°F (-2.1°C).

How many days does it rain in Valley Stream?

In Valley Stream, during the entire year, the rain falls for 135.3 days and collects up to 18.62" (473mm) of precipitation.

What is the driest month in Valley Stream?

The month with the least rainfall in Valley Stream is January when the rain falls for 7.3 days and typically collects 0.91" (23mm) of precipitation.

When does it snow in Valley Stream?

Months with snowfall in Valley Stream, New York, are January through March, October through December.

How much does it snow in Valley Stream?

In Valley Stream, New York, during the entire year, snow falls for 15.8 days, and aggregates up to 2.95" (75mm) of snow.

What are the months with the lowest UV index in Valley Stream?

Months with the lowest UV index in Valley Stream are January through March, November and December, with an average maximum UV index of 2.

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

The month with the least sunshine in Valley Stream, New York, is February, with an average of 4.8h of sunshine.

What is the snowiest month in Valley Stream?

The month with the most snowfall in Valley Stream is March when snow falls for 3.3 days and typically aggregates up to 1.02" (26mm) of snow.

When it does not snow in Valley Stream?

In Valley Stream snow does not fall in April through September.

What is the most humid month in Valley Stream?

May is the most humid month in Valley Stream, New York, with an average relative humidity of 77%.

When are the longest days in Valley Stream?

With an average of 15.1h of daylight, June has the longest days of the year.

When is the highest UV index in Valley Stream?

June through August, with an average maximum UV index of 6, are months with the highest UV index in Valley Stream.

What is the warmest month in Valley Stream?

July is the warmest month in Valley Stream, New York, with an average high-temperature of 80.6°F (27°C) and an average low-temperature of 70.9°F (21.6°C).

What is the rainiest month in Valley Stream?

Months with the most rainfall are July and August, with an average 2.32" (59mm) of precipitation.

What month has the most sunshine in Valley Stream?

The month with the most sunshine in Valley Stream is July, with an average of 10.8h of sunshine.

What is the least humid month in Valley Stream?

With an average relative humidity of 72%, November is the least humid month.

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

With an average of 9.3h of daylight, December has the shortest days of the year in Valley Stream.
Average temperature - Valley Stream, NY
Average rainfall - Valley Stream, NY
Average rainfall days - Valley Stream, NY

The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is January (7.3 days).

Average snowfall - Valley Stream, NY
Average snowfall days - Valley Stream, NY

The month with the highest number of snowfall days is January (4.6 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine - Valley Stream, NY

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is February (Average sunshine: 4.8h).

Average UV index - Valley Stream, NY