Monthly weather forecast and climate
Watertown, NY

January, the same as December, in Watertown, New York, is another subzero cold winter month, with average temperature varying between 14.4°F (-9.8°C) and 26.1°F (-3.3°C). The coldest month is January, with an average high-temperature of 26.1°F (-3.3°C) and an average low-temperature of 14.4°F (-9.8°C). Weather in January »

The last month of the winter, February, is another freezing cold month in Watertown, New York, with average temperature ranging between min 16.2°F (-8.8°C) and max 28°F (-2.2°C). In February, the average high-temperature is practically the same as in January - a still freezing cold 28°F (-2.2°C). Weather in February »

March, the first month of the spring, in Watertown, is a wintry month, with average temperature ranging between max 37°F (2.8°C) and min 25.2°F (-3.8°C). In March, the average high-temperature increases, from a subzero cold 28°F (-2.2°C) in February, to a cold 37°F (2.8°C). Weather in March »

April is a fresh spring month in Watertown, New York, with average temperature fluctuating between 35.4°F (1.9°C) and 50.5°F (10.3°C). In Watertown, the average high-temperature in April increases, from a cold 37°F (2.8°C) in March, to a fresh 50.5°F (10.3°C). Weather in April »

The last month of the spring, May, is a comfortable month in Watertown, New York, with average temperature fluctuating between 63.5°F (17.5°C) and 46.4°F (8°C). In Watertown, the average high-temperature rises, from a fresh 50.5°F (10.3°C) in April, to an enjoyable 63.5°F (17.5°C). Weather in May »

The first month of the summer, June, is an agreeable month in Watertown, New York, with temperature in the range of an average low of 53.4°F (11.9°C) and an average high of 69.8°F (21°C). In Watertown, the average high-temperature slightly increases, from an enjoyable 63.5°F (17.5°C) in May, to an agreeable 69.8°F (21°C). Weather in June »

July in Watertown, New York, is a warm summer month, with temperature in the range of an average high of 76.6°F (24.8°C) and an average low of 60.3°F (15.7°C). July is the warmest month, with an average high-temperature of 76.6°F (24.8°C) and an average low-temperature of 60.3°F (15.7°C). Weather in July »

August, the last month of the summer, in Watertown, is another warm month, with average temperature varying between 75.7°F (24.3°C) and 59.2°F (15.1°C). In Watertown, New York, the average high-temperature is practically the same as in July - a still moderately hot 75.7°F (24.3°C). Weather in August »

The first month of the autumn, September, is also an agreeable month in Watertown, New York, with average temperature ranging between min 52.9°F (11.6°C) and max 69.1°F (20.6°C). In Watertown, the average high-temperature slightly decreases, from a warm 75.7°F (24.3°C) in August, to an agreeable 69.1°F (20.6°C). Weather in September »

October, the same as September, in Watertown, New York, is another mild autumn month, with average temperature ranging between min 44.2°F (6.8°C) and max 56.1°F (13.4°C). In Watertown, the average high-temperature in October decreases, from an agreeable 69.1°F (20.6°C) in September, to a mild 56.1°F (13.4°C). Weather in October »

November, the last month of the autumn, in Watertown, is also a frosty month, with average temperature ranging between max 42.8°F (6°C) and min 32.2°F (0.1°C). In Watertown, the average high-temperature decreases, from a moderate 56.1°F (13.4°C) in October, to a frosty 42.8°F (6°C). Weather in November »

The first month of the winter, December, is still a cold month in Watertown, New York, with temperature in the range of an average high of 32.2°F (0.1°C) and an average low of 23.2°F (-4.9°C). In Watertown, New York, the average high-temperature drops, from a frosty 42.8°F (6°C) in November, to a cold 32.2°F (0.1°C). Weather in December »

What is the coldest month in Watertown?

January is the coldest month, with an average high-temperature of 26.1°F (-3.3°C) and an average low-temperature of 14.4°F (-9.8°C).

What is the most humid month in Watertown?

January is the most humid month in Watertown, with an average relative humidity of 88%.

How much does it rain in Watertown?

In Watertown, New York, during the entire year, the rain falls for 163.9 days and collects up to 33.19" (843mm) of precipitation.

When does it snow in Watertown?

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

How much does it snow in Watertown?

Throughout the year, in Watertown, there are 84.4 snowfall days, and 43.58" (1107mm) of snow is accumulated.

When does it snow the most in Watertown?

January is the month with the most snowfall in Watertown. Snow falls for 19.6 days and accumulates 10.47" (266mm) of snow.

What is the month with the least sunshine in Watertown?

Months with the least sunshine in Watertown are January and February, with an average of 2.7h of sunshine.

What is the month with the lowest UV index in Watertown?

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

What are the least humid months in Watertown?

Months with the lowest humidity in Watertown are April and September, with an average relative humidity of 77%.

When it does not snow in Watertown?

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

When are the longest days in Watertown?

The month with the longest days in Watertown is June, with an average of 15.4h of daylight.

What is the warmest month in Watertown?

July is the warmest month in Watertown, with an average high-temperature of 76.6°F (24.8°C) and an average low-temperature of 60.3°F (15.7°C).

What month has the most sunshine in Watertown?

The month with the most sunshine in Watertown, New York, is July, with an average of 10.2h of sunshine.

When is the highest UV index in Watertown?

With an average maximum UV index of 6, July is the month with the highest UV index.

What is the driest month in Watertown?

September is the month with the least rainfall in Watertown, New York. Rain falls for 13 days and accumulates 1.81" (46mm) of precipitation.

What is the wettest month in Watertown?

The month with the most rainfall in Watertown, New York, is October when the rain falls for 17.7 days and typically aggregates up to 3.54" (90mm) of precipitation.

What is the month with the shortest days in Watertown?

December has the shortest days of the year in Watertown, with an average of 9h of daylight.
Average temperature - Watertown, NY
Average pressure - Watertown, NY

The month with the highest atmospheric pressure is November (30.07").
The month with the lowest atmospheric pressure is June (29.91").

Average wind speed - Watertown, NY

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).

Average humidity - Watertown, NY
Average rainfall - Watertown, NY

The wettest month (with the highest rainfall) is October (3.54").
The driest month (with the least rainfall) is September (1.81").

Average rainfall days - Watertown, NY

The month with the highest number of rainy days is October (17.7 days).
The month with the least rainy days is February (7 days).

Average snowfall - Watertown, NY
Average snowfall days - Watertown, NY

The month with the highest number of snowfall days is January (19.6 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - Watertown, NY

The month with the longest days is June (Average daylight: 15.4h).
The month with the shortest days is December (Average daylight: 9h).

The month with the most sunshine is July (Average sunshine: 10.2h).
Months with the least sunshine are January and February (Average sunshine: 2.7).

Average sunshine days - Watertown, NY

The month with the most sunshine days is September (15.1 days).
The month with the least sunshine days is February (6.7 days).

Average visibility - Watertown, NY