Greenwich
New York, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Greenwich, NY

January, the same as December, in Greenwich, New York, is a freezing cold winter month, with average temperature varying between 16.3°F (-8.7°C) and 27.9°F (-2.3°C). With an average high-temperature of 27.9°F (-2.3°C) and an average low-temperature of 16.3°F (-8.7°C), January is the coldest month. Weather in January »

February, the last month of the winter, in Greenwich, is another freezing cold month, with average temperature fluctuating between 17.1°F (-8.3°C) and 30.9°F (-0.6°C). In February, the average high-temperature is almost the same as in January - a still freezing cold 30.9°F (-0.6°C). Weather in February »

March, the first month of the spring, in Greenwich, is a wintry month, with average temperature varying between 39.9°F (4.4°C) and 25.5°F (-3.6°C). In Greenwich, the average high-temperature in March rises, from a subzero cold 30.9°F (-0.6°C) in February, to a wintry 39.9°F (4.4°C). Weather in March »

April in Greenwich, New York, is a fresh spring month, with average temperature varying between 54.1°F (12.3°C) and 35.6°F (2°C). In Greenwich, the average high-temperature rises, from a wintry 39.9°F (4.4°C) in March, to a fresh 54.1°F (12.3°C). Weather in April »

The last month of the spring, May, is a pleasant month in Greenwich, New York, with average temperature varying between 46.8°F (8.2°C) and 68°F (20°C). In Greenwich, the average high-temperature in May rises, from a cool 54.1°F (12.3°C) in April, to an agreeable 68°F (20°C). Weather in May »

The first month of the summer, June, is a moderately hot month in Greenwich, New York, with average temperature varying between 52.9°F (11.6°C) and 74.5°F (23.6°C). In Greenwich, the average high-temperature in June slightly increases, from an agreeable 68°F (20°C) in May, to a moderately hot 74.5°F (23.6°C). Weather in June »

July, like June, in Greenwich, New York, is another warm summer month, with average temperature fluctuating between 58.6°F (14.8°C) and 80.8°F (27.1°C). July is the warmest month, with an average high-temperature of 80.8°F (27.1°C) and an average low-temperature of 58.6°F (14.8°C). The average heat index is evaluated at 85.3°F (29.6°C). Weather in July »

August, the last month of the summer, in Greenwich, is also a moderately hot month, with average temperature fluctuating between 78.6°F (25.9°C) and 57.2°F (14°C). In Greenwich, the average high-temperature is relatively the same as in July - a still warm 78.6°F (25.9°C). Weather in August »

September, the first month of the autumn, in Greenwich, is also an agreeable month, with average temperature varying between 71.6°F (22°C) and 51.1°F (10.6°C). In September, the average high-temperature marginally drops, from a moderately hot 78.6°F (25.9°C) in August, to a pleasant 71.6°F (22°C). Weather in September »

October, the same as September, in Greenwich, New York, is a moderate autumn month, with temperature in the range of an average high of 57.7°F (14.3°C) and an average low of 42.6°F (5.9°C). In October, the average high-temperature drops, from an agreeable 71.6°F (22°C) in September, to a moderate 57.7°F (14.3°C). Weather in October »

The last month of the autumn, November, is another chilly month in Greenwich, New York, with temperature in the range of an average low of 31.5°F (-0.3°C) and an average high of 44.8°F (7.1°C). In November, the average high-temperature decreases, from a mild 57.7°F (14.3°C) in October, to a frosty 44.8°F (7.1°C). Weather in November »

The first month of the winter, December, is also a wintry month in Greenwich, New York, with average temperature varying between 33.8°F (1°C) and 24.1°F (-4.4°C). In Greenwich, the average high-temperature in December drops, from a chilly 44.8°F (7.1°C) in November, to a wintry 33.8°F (1°C). Weather in December »

What is the coldest month in Greenwich?

With an average high-temperature of 27.9°F (-2.3°C) and an average low-temperature of 16.3°F (-8.7°C), January is the coldest month in Greenwich.

How much does it rain in Greenwich?

Throughout the year, there are 123.3 rainfall days, and 18.62" (473mm) of precipitation is accumulated.

When does it snow in Greenwich?

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

How much does it snow in Greenwich?

Throughout the year, in Greenwich, New York, there are 37.3 snowfall days, and 16.57" (421mm) of snow is accumulated.

When is the lowest UV index in Greenwich?

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

What is the most humid month in Greenwich?

February is the most humid month in Greenwich, New York, with an average relative humidity of 83%.

What is the snowiest month in Greenwich?

February is the month with the most snowfall in Greenwich, New York. Snow falls for 9.3 days and accumulates 5" (127mm) of snow.

What is the month with the least sunshine in Greenwich?

The month with the least sunshine in Greenwich, New York, is February, with an average of 3.8h of sunshine.

What is the driest month in Greenwich?

The month with the least rainfall in Greenwich, New York, is March when the rain falls for 9.7 days and typically collects 1.1" (28mm) of precipitation.

What is the least humid month in Greenwich?

The least humid month is April, with an average relative humidity of 73%.

When is the highest UV index in Greenwich?

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

When it does not snow in Greenwich?

In Greenwich, New York, snow does not fall in June through September.

When are the longest days in Greenwich?

The month with the longest days in Greenwich, New York, is June, with an average of 15.3h of daylight.

What is the warmest month in Greenwich?

July is the warmest month in Greenwich, with an average high-temperature of 80.8°F (27.1°C) and an average low-temperature of 58.6°F (14.8°C).

What is the wettest month in Greenwich?

July is the month with the most rainfall in Greenwich. Rain falls for 13.3 days and accumulates 2.01" (51mm) of precipitation.

What month has the most sunshine in Greenwich?

The month with the most sunshine is July, with an average of 10.5h of sunshine.

What is the month with the shortest days in Greenwich?

With an average of 9.1h of daylight, December has the shortest days of the year in Greenwich, New York.
Average temperature - Greenwich, NY
Average rainfall - Greenwich, NY
Average rainfall days - Greenwich, NY
Average snowfall - Greenwich, NY
Average snowfall days - Greenwich, NY

The month with the highest number of snowfall days is February (9.3 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - Greenwich, NY

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9.1h).

The month with the most sunshine is July (Average sunshine: 10.5h).
The month with the least sunshine is February (Average sunshine: 3.8h).