Monthly weather forecast and climate
Williston Park, NY

January, like December, in Williston Park, New York, is a wintry winter month, with average temperature varying between 28.6°F (-1.9°C) and 37.2°F (2.9°C). The coldest month is January, with an average high-temperature of 37.2°F (2.9°C) and an average low-temperature of 28.6°F (-1.9°C). Weather in January »

The last month of the winter, February, is another cold month in Williston Park, New York, with average temperature varying between 30°F (-1.1°C) and 39.2°F (4°C). In February, the average high-temperature is relatively the same as in January - a still cold 39.2°F (4°C). Weather in February »

The first month of the spring, March, is a frosty month in Williston Park, New York, with temperature in the range of an average low of 36°F (2.2°C) and an average high of 45°F (7.2°C). In Williston Park, the average high-temperature slightly increases, from a cold 39.2°F (4°C) in February, to a frosty 45°F (7.2°C). Weather in March »

April in Williston Park, New York, is a fresh spring month, with temperature in the range of an average low of 45.1°F (7.3°C) and an average high of 54.1°F (12.3°C). In April, the average high-temperature rises, from a frosty 45°F (7.2°C) in March, to a cool 54.1°F (12.3°C). Weather in April »

The last month of the spring, May, is an enjoyable month in Williston Park, New York, with temperature in the range of an average low of 54.5°F (12.5°C) and an average high of 64°F (17.8°C). In Williston Park, the average high-temperature in May increases, from a fresh 54.1°F (12.3°C) in April, to a comfortable 64°F (17.8°C). Weather in May »

The first month of the summer, June, is a pleasant month in Williston Park, New York, with temperature in the range of an average low of 63.9°F (17.7°C) and an average high of 73.2°F (22.9°C). In June, the average high-temperature increases, from an enjoyable 64°F (17.8°C) in May, to an agreeable 73.2°F (22.9°C). Weather in June »

July is a moderately hot summer month in Williston Park, New York, with average temperature ranging between min 71.2°F (21.8°C) and max 80.4°F (26.9°C). July is the warmest month, with an average high-temperature of 80.4°F (26.9°C) and an average low-temperature of 71.2°F (21.8°C). Weather in July »

The last month of the summer, August, is also a moderately hot month in Williston Park, New York, with average temperature varying between 71.2°F (21.8°C) and 79.5°F (26.4°C). In August, the average high-temperature is essentially the same as in July - a still moderately hot 79.5°F (26.4°C). Weather in August »

The first month of the autumn, September, is still a pleasant month in Williston Park, New York, with average temperature ranging between max 72.7°F (22.6°C) and min 64.6°F (18.1°C). In Williston Park, New York, the average high-temperature slightly decreases, from a warm 79.5°F (26.4°C) in August, to a pleasant 72.7°F (22.6°C). Weather in September »

October, like September, in Williston Park, New York, is another enjoyable autumn month, with average temperature fluctuating between 54.5°F (12.5°C) and 62.6°F (17°C). In October, the average high-temperature decreases, from a pleasant 72.7°F (22.6°C) in September, to a comfortable 62.6°F (17°C). Weather in October »

November, the last month of the autumn, in Williston Park, is another cool month, with temperature in the range of an average high of 51.6°F (10.9°C) and an average low of 43.2°F (6.2°C). In Williston Park, New York, the average high-temperature in November drops, from an enjoyable 62.6°F (17°C) in October, to a fresh 51.6°F (10.9°C). Weather in November »

December, the first month of the winter, in Williston Park, is still a chilly month, with average temperature ranging between max 43.5°F (6.4°C) and min 35.6°F (2°C). In December, the average high-temperature marginally drops, from a cool 51.6°F (10.9°C) in November, to a frosty 43.5°F (6.4°C). Weather in December »

What is the coldest month in Williston Park?

January is the coldest month in Williston Park, with an average high-temperature of 37.2°F (2.9°C) and an average low-temperature of 28.6°F (-1.9°C).

How many days does it rain in Williston Park?

In Williston Park, New York, during the entire year, the rain falls for 158.5 days and collects up to 36.38" (924mm) of precipitation.

What is the driest month in Williston Park?

January is the month with the least rainfall in Williston Park, New York. Rain falls for 8 days and accumulates 2.17" (55mm) of precipitation.

When does it snow in Williston Park?

Months with snowfall in Williston Park, New York, are January through April, October through December.

How many days does it snow in Williston Park?

Throughout the year, there are 15.8 snowfall days, and 5.91" (150mm) of snow is accumulated.

What is the month with the lowest UV index in Williston Park?

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

What is the month with the least sunshine in Williston Park?

With an average of 4.8h of sunshine, February has the least sunshine of the year in Williston Park, New York.

What is the snowiest month in Williston Park?

The month with the most snowfall in Williston Park, New York, is March when snow falls for 2.9 days and typically aggregates up to 1.85" (47mm) of snow.

What are the most humid months in Williston Park?

Months with the highest humidity in Williston Park, New York, are May and June, with an average relative humidity of 76%.

When it does not snow in Williston Park?

In Williston Park snow does not fall in May through September.

When are the longest days in Williston Park?

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

What is the month with the highest UV index in Williston Park?

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

What is the warmest month in Williston Park?

The warmest month is July, with an average high-temperature of 80.4°F (26.9°C) and an average low-temperature of 71.2°F (21.8°C).

What is the rainiest month in Williston Park?

The month with the most rainfall in Williston Park, New York, is July when the rain falls for 18 days and typically aggregates up to 4.13" (105mm) of precipitation.

What month has the most sunshine in Williston Park?

With an average of 10.8h of sunshine, July has the most sunshine of the year.

What is the least humid month in Williston Park?

November is the least humid month, with an average relative humidity of 71%.

What is the month with the shortest days in Williston Park?

With an average of 9.3h of daylight, December has the shortest days of the year in Williston Park, New York.
Average temperature - Williston Park, NY
Average pressure - Williston Park, 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 - Williston Park, NY

The windiest month (with the highest average wind speed) is January (12.4mph).
The calmest month (with the lowest average wind speed) is July (8.1mph).

Average humidity - Williston Park, NY
Average rainfall - Williston Park, NY
Average rainfall days - Williston Park, NY
Average snowfall - Williston Park, NY
Average snowfall days - Williston Park, NY

The month with the highest number of snowfall days is February (4.7 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine - Williston Park, 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 sunshine days - Williston Park, NY

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (10.8 days).

Average UV index - Williston Park, NY
Average visibility - Williston Park, NY

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