Monthly weather forecast and climate
Rochester, NY

Amazing High Falls in Rochester, New York, USA
Amazing High Falls in Rochester, New York, USA

Weather in January

January, like December, is a freezing cold winter month in Rochester, New York, with average temperature fluctuating between 29.3°F (-1.5°C) and 19.8°F (-6.8°C). The coldest month is January, with an average high-temperature of 29.3°F (-1.5°C) and an average low-temperature of 19.8°F (-6.8°C). Weather in January »

Weather in February

The last month of the winter, February, is another freezing cold month in Rochester, New York, with average temperature varying between 31.5°F (-0.3°C) and 21.2°F (-6°C). In Rochester, the average high-temperature is almost the same as in January - a still subzero cold 31.5°F (-0.3°C). Weather in February »

Weather in March

The first month of the spring, March, is a wintry month in Rochester, New York, with temperature in the range of an average high of 39.7°F (4.3°C) and an average low of 28°F (-2.2°C). In Rochester, the average high-temperature slightly increases, from a subzero cold 31.5°F (-0.3°C) in February, to a wintry 39.7°F (4.3°C). Weather in March »

Weather in April

April is a fresh spring month in Rochester, New York, with average temperature fluctuating between 37.4°F (3°C) and 51.4°F (10.8°C). In April, the average high-temperature increases, from a wintry 39.7°F (4.3°C) in March, to a cool 51.4°F (10.8°C). Weather in April »

Weather in May

May, the last month of the spring, in Rochester, is an enjoyable month, with average temperature varying between 48°F (8.9°C) and 63.9°F (17.7°C). In Rochester, the average high-temperature increases, from a cool 51.4°F (10.8°C) in April, to a comfortable 63.9°F (17.7°C). Weather in May »

Weather in June

The first month of the summer, June, is a pleasant month in Rochester, New York, with temperature in the range of an average high of 71.4°F (21.9°C) and an average low of 55.9°F (13.3°C). In June, the average high-temperature marginally rises, from an enjoyable 63.9°F (17.7°C) in May, to an agreeable 71.4°F (21.9°C). Weather in June »

Weather in July

July is a warm summer month in Rochester, New York, with average temperature ranging between min 63°F (17.2°C) and max 77.9°F (25.5°C). July is the warmest month, with an average high-temperature of 77.9°F (25.5°C) and an average low-temperature of 63°F (17.2°C). Weather in July »

Weather in August

August, the last month of the summer, in Rochester, is also a moderately hot month, with temperature in the range of an average high of 76.6°F (24.8°C) and an average low of 62.1°F (16.7°C). In Rochester, New York, the average high-temperature is essentially the same as in July - a still moderately hot 76.6°F (24.8°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in Rochester, New York, with temperature in the range of an average high of 71.1°F (21.7°C) and an average low of 56.1°F (13.4°C). In September, the average high-temperature slightly decreases, from a moderately hot 76.6°F (24.8°C) in August, to an agreeable 71.1°F (21.7°C). Weather in September »

Weather in October

October, like September, is another mild autumn month in Rochester, New York, with average temperature varying between 58.5°F (14.7°C) and 46.8°F (8.2°C). In October, the average high-temperature decreases, from an agreeable 71.1°F (21.7°C) in September, to a moderate 58.5°F (14.7°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Rochester, New York, with temperature in the range of an average high of 45.9°F (7.7°C) and an average low of 34.9°F (1.6°C). In Rochester, New York, the average high-temperature decreases, from a moderate 58.5°F (14.7°C) in October, to a chilly 45.9°F (7.7°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cold month in Rochester, New York, with average temperature ranging between min 27.5°F (-2.5°C) and max 36°F (2.2°C). In December, the average high-temperature drops, from a frosty 45.9°F (7.7°C) in November, to a cold 36°F (2.2°C). Weather in December »
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FAQ

What is the coldest month in Rochester?

The coldest month is January, with an average high-temperature of 29.3°F (-1.5°C) and an average low-temperature of 19.8°F (-6.8°C).

What are the most humid months in Rochester?

Months with the highest humidity in Rochester, New York, are January and February, with an average relative humidity of 84%.

How much does it rain in Rochester?

In Rochester, New York, during the entire year, the rain falls for 172.4 days and collects up to 29.45" (748mm) of precipitation.

When does it snow in Rochester?

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

How many days does it snow in Rochester?

In Rochester, during the entire year, snow falls for 70.9 days, and aggregates up to 27.44" (697mm) of snow.

What is the month with the least sunshine in Rochester?

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

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

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

When does it snow the most in Rochester?

The month with the most snowfall is February when snow falls for 15.6 days and typically aggregates up to 7.01" (178mm) of snow.

What is the month with the coldest ocean in Rochester?

The month with the coldest seawater is March, with an average ocean temperature of 35.8°F (2.1°C).

What is the wettest month in Rochester?

The month with the most rainfall in Rochester is May when the rain falls for 16.8 days and typically aggregates up to 2.99" (76mm) of precipitation.

When it does not snow in Rochester?

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

When are the longest days in Rochester?

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

What is the warmest month in Rochester?

July is the warmest month, with an average high-temperature of 77.9°F (25.5°C) and an average low-temperature of 63°F (17.2°C).

What month has the most sunshine in Rochester?

With an average of 10.6h of sunshine, July has the most sunshine of the year.

When is the highest UV index in Rochester?

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

What are the least humid months in Rochester?

Months with the lowest humidity are August and September, with an average relative humidity of 76%.

When is the ocean warmest in Rochester?

With an average ocean temperature of 73°F (22.8°C), August is the month with the warmest seawater.

What is the driest month in Rochester?

September is the month with the least rainfall in Rochester. Rain falls for 13.9 days and accumulates 1.85" (47mm) of precipitation.

What is the month with the shortest days in Rochester?

December has the shortest days of the year, with an average of 9h of daylight.

Average pressure
Rochester, NY

Average pressure - Rochester, NY

The month with the highest atmospheric pressure is November (30.09").
The month with the lowest atmospheric pressure is June (29.92").

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Average wind speed
Rochester, NY

Average wind speed - Rochester, NY

The windiest month (with the highest average wind speed) is January (11.6mph).
The calmest month (with the lowest average wind speed) is July (7mph).

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Average humidity
Rochester, NY

Average humidity - Rochester, NY

Months with the highest relative humidity are January and February (84%).
Months with the lowest relative humidity are August and September (76%).

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Average rainfall
Rochester, NY

Average rainfall - Rochester, NY

The wettest month (with the highest rainfall) is May (2.99").
The driest month (with the least rainfall) is September (1.85").

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Average rainfall days
Rochester, NY

Average rainfall days - Rochester, NY

The month with the highest number of rainy days is August (18.7 days).
The month with the least rainy days is February (7.8 days).

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Average snowfall
Rochester, NY

Average snowfall - Rochester, NY

The month with the highest snowfall is February (7.01").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Rochester, NY

Average snowfall days - Rochester, NY

The month with the highest number of snowfall days is January (17.6 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average sea temperature
Rochester, NY

Average sea temperature - Rochester, NY

The best month for swimming (with the highest average sea temperature) is August (73°F).
The coldest month (with the lowest average sea temperature) is March (35.8°F).

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Average daylight / Average sunshine
Rochester, NY

Average daylight / Average sunshine - Rochester, NY

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9h).

The month with the most sunshine is July (Average sunshine: 10.6h).
Months with the least sunshine are January and February (Average sunshine: 2.7).

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Average sunshine days
Rochester, NY

Average sunshine days - Rochester, NY

The month with the most sunshine days is September (13.9 days).
The month with the least sunshine days is February (6.7 days).

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Average visibility
Rochester, NY

Average visibility - Rochester, NY

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

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