Monthly weather forecast and climate
Hartford, NY

January, like December, is a freezing cold winter month in Hartford, New York, with temperature in the range of an average high of 27°F (-2.8°C) and an average low of 15.1°F (-9.4°C). The coldest month is January, with an average high-temperature of 27°F (-2.8°C) and an average low-temperature of 15.1°F (-9.4°C). Weather in January »

The last month of the winter, February, is another freezing cold month in Hartford, New York, with temperature in the range of an average low of 16.7°F (-8.5°C) and an average high of 29.7°F (-1.3°C). In February, the average high-temperature is almost the same as in January - a still freezing cold 29.7°F (-1.3°C). Weather in February »

The first month of the spring, March, is a cold month in Hartford, New York, with average temperature fluctuating between 39°F (3.9°C) and 24.3°F (-4.3°C). In March, the average high-temperature rises, from a freezing cold 29.7°F (-1.3°C) in February, to a cold 39°F (3.9°C). Weather in March »

April is a cool spring month in Hartford, New York, with average temperature varying between 35.2°F (1.8°C) and 53.1°F (11.7°C). In Hartford, the average high-temperature in April increases, from a wintry 39°F (3.9°C) in March, to a fresh 53.1°F (11.7°C). Weather in April »

The last month of the spring, May, is a comfortable month in Hartford, New York, with temperature in the range of an average low of 45.7°F (7.6°C) and an average high of 67.1°F (19.5°C). In May, the average high-temperature increases, from a cool 53.1°F (11.7°C) in April, to an enjoyable 67.1°F (19.5°C). Weather in May »

The first month of the summer, June, is a moderately hot month in Hartford, New York, with average temperature varying between 52.3°F (11.3°C) and 73.4°F (23°C). In June, the average high-temperature slightly increases, from an enjoyable 67.1°F (19.5°C) in May, to a moderately hot 73.4°F (23°C). Weather in June »

July, the same as June, is another warm summer month in Hartford, New York, with temperature in the range of an average high of 80.1°F (26.7°C) and an average low of 58.5°F (14.7°C). July is the warmest month, with an average high-temperature of 80.1°F (26.7°C) and an average low-temperature of 58.5°F (14.7°C). Weather in July »

August, the last month of the summer, in Hartford, is also a moderately hot month, with average temperature varying between 56.7°F (13.7°C) and 78.1°F (25.6°C). In Hartford, the average high-temperature in August is almost the same as in July - a still warm 78.1°F (25.6°C). Weather in August »

September, the first month of the autumn, in Hartford, is still a pleasant month, with average temperature ranging between max 70.7°F (21.5°C) and min 50.2°F (10.1°C). In Hartford, the average high-temperature slightly decreases, from a warm 78.1°F (25.6°C) in August, to an agreeable 70.7°F (21.5°C). Weather in September »

October, the same as September, in Hartford, New York, is another mild autumn month, with temperature in the range of an average low of 41.7°F (5.4°C) and an average high of 56.7°F (13.7°C). In Hartford, the average high-temperature decreases, from an agreeable 70.7°F (21.5°C) in September, to a mild 56.7°F (13.7°C). Weather in October »

November, the last month of the autumn, in Hartford, is also a frosty month, with average temperature varying between 43.7°F (6.5°C) and 30.9°F (-0.6°C). In November, the average high-temperature decreases, from a mild 56.7°F (13.7°C) in October, to a frosty 43.7°F (6.5°C). Weather in November »

December, the first month of the winter, in Hartford, is still a cold month, with average temperature varying between 23°F (-5°C) and 32.7°F (0.4°C). In Hartford, the average high-temperature decreases, from a chilly 43.7°F (6.5°C) in November, to a cold 32.7°F (0.4°C). Weather in December »

What is the coldest month in Hartford?

January is the coldest month, with an average high-temperature of 27°F (-2.8°C) and an average low-temperature of 15.1°F (-9.4°C).

How much does it rain in Hartford?

Throughout the year, in Hartford, there are 159.1 rainfall days, and 29.69" (754mm) of precipitation is accumulated.

When does it snow in Hartford?

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

How much does it snow in Hartford?

In Hartford, during the entire year, snow falls for 64.7 days, and aggregates up to 36.81" (935mm) of snow.

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

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

What is the most humid month in Hartford?

With an average relative humidity of 84%, February is the most humid month.

When does it snow the most in Hartford?

February is the month with the most snowfall in Hartford, New York. Snow falls for 15.4 days and accumulates 10.59" (269mm) of snow.

What is the month with the least sunshine in Hartford?

The month with the least sunshine in Hartford is February, with an average of 3.7h of sunshine.

What is the least humid month in Hartford?

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

What are the months with the highest UV index in Hartford?

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

What is the wettest month in Hartford?

June is the month with the most rainfall in Hartford, New York. Rain falls for 16.7 days and accumulates 2.91" (74mm) of precipitation.

When it does not snow in Hartford?

June through September are months without snowfall in Hartford.

When are the longest days in Hartford?

With an average of 15.4h of daylight, June has the longest days of the year.

What is the warmest month in Hartford?

The warmest month in Hartford, New York, is July, with an average high-temperature of 80.1°F (26.7°C) and an average low-temperature of 58.5°F (14.7°C).

What month has the most sunshine in Hartford?

July has the most sunshine of the year in Hartford, New York, with an average of 10.4h of sunshine.

What is the driest month in Hartford?

September is the month with the least rainfall in Hartford, New York. Rain falls for 10.7 days and accumulates 1.85" (47mm) of precipitation.

What is the month with the shortest days in Hartford?

With an average of 9h of daylight, December has the shortest days of the year.
Average temperature - Hartford, NY
Average pressure - Hartford, NY

The month with the highest atmospheric pressure is November (30.08").
The month with the lowest atmospheric pressure is June (29.92").

Average wind speed - Hartford, NY

The windiest months (with the highest average wind speed) are January and April (7.2mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average rainfall - Hartford, NY

The wettest month (with the highest rainfall) is June (2.91").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days - Hartford, NY

The month with the highest number of rainy days is June (16.7 days).
The month with the least rainy days is February (7.9 days).

Average snowfall - Hartford, NY
Average snowfall days - Hartford, NY

The month with the highest number of snowfall days is January (16.3 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - Hartford, 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: 10.4h).
The month with the least sunshine is February (Average sunshine: 3.7h).

Average sunshine days - Hartford, NY

The month with the most sunshine days is September (16.7 days).
Months with the least sunshine days are February and April (10.8 days).

Average visibility - Hartford, NY

Months with the highest visibility are April and November (6mi).
Months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).