Great River
New York, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Great River, NY

January, like December, in Great River, New York, is another cold winter month, with average temperature varying between 30.2°F (-1°C) and 37.9°F (3.3°C). With an average high-temperature of 37.9°F (3.3°C) and an average low-temperature of 30.2°F (-1°C), January is the coldest month. Weather in January »

The last month of the winter, February, is also a wintry month in Great River, New York, with average temperature fluctuating between 39.7°F (4.3°C) and 31.3°F (-0.4°C). In February, the average high-temperature is almost the same as in January - a still cold 39.7°F (4.3°C). Weather in February »

March, the first month of the spring, in Great River, is a chilly month, with average temperature fluctuating between 44.2°F (6.8°C) and 36.3°F (2.4°C). In Great River, the average high-temperature is essentially the same as in February - a chilly 44.2°F (6.8°C). Weather in March »

April is a cool spring month in Great River, New York, with average temperature ranging between max 52.3°F (11.3°C) and min 45.1°F (7.3°C). In Great River, the average high-temperature slightly increases, from a chilly 44.2°F (6.8°C) in March, to a fresh 52.3°F (11.3°C). Weather in April »

May, the last month of the spring, in Great River, is a comfortable month, with average temperature ranging between min 54.3°F (12.4°C) and max 61.2°F (16.2°C). In May, the average high-temperature slightly increases, from a cool 52.3°F (11.3°C) in April, to an enjoyable 61.2°F (16.2°C). Weather in May »

June, the first month of the summer, in Great River, is an agreeable month, with average temperature varying between 70.7°F (21.5°C) and 63.5°F (17.5°C). In June, the average high-temperature increases, from an enjoyable 61.2°F (16.2°C) in May, to a pleasant 70.7°F (21.5°C). Weather in June »

July is a moderately hot summer month in Great River, New York, with temperature in the range of an average low of 71.6°F (22°C) and an average high of 77.9°F (25.5°C). In Great River, the average high-temperature marginally rises, from an agreeable 70.7°F (21.5°C) in June, to a warm 77.9°F (25.5°C). Weather in July »

The last month of the summer, August, is also a moderately hot month in Great River, New York, with temperature in the range of an average low of 71.8°F (22.1°C) and an average high of 78.1°F (25.6°C). With an average high-temperature of 78.1°F (25.6°C) and an average low-temperature of 71.8°F (22.1°C), August is the warmest month. Weather in August »

The first month of the autumn, September, is still a pleasant month in Great River, New York, with average temperature fluctuating between 65.3°F (18.5°C) and 72.1°F (22.3°C). In September, the average high-temperature slightly decreases, from a moderately hot 78.1°F (25.6°C) in August, to a pleasant 72.1°F (22.3°C). Weather in September »

October, like September, in Great River, New York, is another comfortable autumn month, with average temperature ranging between max 62.4°F (16.9°C) and min 55.8°F (13.2°C). In October, the average high-temperature drops, from a pleasant 72.1°F (22.3°C) in September, to a comfortable 62.4°F (16.9°C). Weather in October »

November, the last month of the autumn, in Great River, is another cool month, with average temperature varying between 52.3°F (11.3°C) and 45°F (7.2°C). In Great River, the average high-temperature drops, from an enjoyable 62.4°F (16.9°C) in October, to a fresh 52.3°F (11.3°C). Weather in November »

The first month of the winter, December, is still a chilly month in Great River, New York, with average temperature varying between 44.1°F (6.7°C) and 37.2°F (2.9°C). In December, the average high-temperature slightly decreases, from a cool 52.3°F (11.3°C) in November, to a frosty 44.1°F (6.7°C). Weather in December »

What is the coldest month in Great River?

January is the coldest month, with an average high-temperature of 37.9°F (3.3°C) and an average low-temperature of 30.2°F (-1°C).

How many days does it rain in Great River?

Throughout the year, in Great River, New York, there are 155.3 rainfall days, and 34.84" (885mm) of precipitation is accumulated.

What is the driest month in Great River?

January is the month with the least rainfall. Rain falls for 8.3 days and accumulates 2.17" (55mm) of precipitation.

When does it snow in Great River?

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

How much does it snow in Great River?

Throughout the year, in Great River, there are 14.7 snowfall days, and 6.14" (156mm) of snow is accumulated.

When is the lowest UV index in Great River?

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

What is the month with the coldest ocean in Great River?

With an average ocean temperature of 39.7°F (4.3°C), February is the month with the coldest seawater in Great River.

What is the month with the least sunshine in Great River?

With an average of 4.8h of sunshine, February has the least sunshine of the year in Great River.

What is the snowiest month in Great River?

March is the month with the most snowfall. Snow falls for 2.5 days and accumulates 2.13" (54mm) of snow.

When it does not snow in Great River?

In Great River, New York, snow does not fall in April, June through September and November.

What are the most humid months in Great River?

Months with the highest humidity in Great River are May and June, with an average relative humidity of 78%.

When are the longest days in Great River?

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

What is the month with the highest UV index in Great River?

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

What month has the most sunshine in Great River?

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

What is the warmest month in Great River?

August is the warmest month, with an average high-temperature of 78.1°F (25.6°C) and an average low-temperature of 71.8°F (22.1°C).

What month is the ocean warmest in Great River?

With an average ocean temperature of 73.9°F (23.3°C), August is the month with the warmest seawater in Great River, New York.

What is the least humid month in Great River?

November is the least humid month in Great River, New York, with an average relative humidity of 71%.

What is the wettest month in Great River?

The month with the most rainfall in Great River, New York, is December when the rain falls for 12.3 days and typically aggregates up to 3.74" (95mm) of precipitation.

What is the month with the shortest days in Great River?

December has the shortest days of the year, with an average of 9.3h of daylight.
Average temperature - Great River, NY
Average humidity - Great River, NY
Average rainfall - Great River, NY
Average rainfall days - Great River, NY

The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is January (8.3 days).

Average snowfall - Great River, NY
Average snowfall days - Great River, NY

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

Average sea temperature - Great River, NY

The best month for swimming (with the highest average sea temperature) is August (23.3°C).
The coldest month (with the lowest average sea temperature) is February (4.3°C).

Average daylight / Average sunshine - Great River, 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 - Great River, NY