Climate and monthly weather forecast
East Rochester, NY

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Weather in January

January, the same as December, in East Rochester, New York, is a freezing cold winter month, with temperature in the range of an average low of 19.6°F (-6.9°C) and an average high of 29.7°F (-1.3°C). In East Rochester, the month of January registers the lowest temperatures, averaging 29.7°F (-1.3°C) at the peak and 19.6°F (-6.9°C) at the lowest. Weather in January »

Weather in February

February, the last month of the winter in East Rochester, is also a subzero cold month, with an average temperature fluctuating between 31.8°F (-0.1°C) and 21°F (-6.1°C). East Rochester commences February with an average high-temperature of a still freezing cold 31.8°F (-0.1°C), maintaining a close resemblance to the previous month. Weather in February »

Weather in March

The first month of the spring, March, is an icy month in East Rochester, New York, with temperature in the range of an average low of 27.9°F (-2.3°C) and an average high of 40.5°F (4.7°C). The arrival of March introduces a minor uplift in high-temperatures, adjusting from a freezing cold 31.8°F (-0.1°C) in February to a wintry 40.5°F (4.7°C). Weather in March »

Weather in April

April is a cool spring month in East Rochester, New York, with an average temperature varying between 51.8°F (11°C) and 37.4°F (3°C). The start of April is characterized by an increase in the average high-temperature, transitioning from an icy 40.5°F (4.7°C) in March to a cool 51.8°F (11°C). Weather in April »

Weather in May

May, the last month of the spring in East Rochester, is a comfortable month, with temperature in the range of an average low of 48°F (8.9°C) and an average high of 64.4°F (18°C). East Rochester in May shows a temperature shift, moving from an average high of a fresh 51.8°F (11°C) in April to a refreshing 64.4°F (18°C). Weather in May »

Weather in June

The first month of the summer, June, is an agreeable month in East Rochester, New York, with an average temperature ranging between min 55.9°F (13.3°C) and max 71.4°F (21.9°C). June's onset brings a minor rise in the average high-temperature, moving from a refreshing 64.4°F (18°C) in May to an agreeable 71.4°F (21.9°C). Weather in June »

Weather in July

July in East Rochester, New York, is a warm summer month, with an average temperature fluctuating between 62.6°F (17°C) and 78.4°F (25.8°C). The warmest time of the year is July, with temperatures averaging a high of 78.4°F (25.8°C) and a low of 62.6°F (17°C). Weather in July »

Weather in August

August, the last month of the summer in East Rochester, is also a moderately hot month, with an average temperature varying between 61.5°F (16.4°C) and 77.5°F (25.3°C). East Rochester, New York, records an average high-temperature of a still warm 77.5°F (25.3°C) as August arrives, nearly mirroring the previous month's climate. Weather in August »

Weather in September

The first month of the autumn, September, is also an agreeable month in East Rochester, New York, with temperature in the range of an average high of 71.1°F (21.7°C) and an average low of 55.6°F (13.1°C). September's arrival subtly correlates with a reduction in the average high-temperature, down from a moderately hot 77.5°F (25.3°C) in August to an agreeable 71.1°F (21.7°C). Weather in September »

Weather in October

October, like September, is a moderate autumn month in East Rochester, New York, with an average temperature ranging between max 58.6°F (14.8°C) and min 46°F (7.8°C). The onset of October coincides with a reduction in the average high-temperature, falling from a pleasant 71.1°F (21.7°C) in September to a refreshing 58.6°F (14.8°C). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in East Rochester, New York, with an average temperature ranging between max 46.2°F (7.9°C) and min 34.7°F (1.5°C). The onset of November coincides with a reduction in the average high-temperature, falling from a mild 58.6°F (14.8°C) in October to a chilly 46.2°F (7.9°C). Weather in November »

Weather in December

December, the first month of the winter in East Rochester, is still a cold month, with an average temperature fluctuating between 36°F (2.2°C) and 27.1°F (-2.7°C). December indicates a shift in the average high-temperature, from November's chilly 46.2°F (7.9°C) to a wintry 36°F (2.2°C). Weather in December »
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

January, with an average high of 29.7°F (-1.3°C) and a low of 19.6°F (-6.9°C), signifies the coldest month of the year.

What are the most humid months?

The months with the highest humidity are January and February, with an average relative humidity of 84%.

What is the driest month in East Rochester?

The month with the least rainfall is January, when the rain falls for 9.7 days and typically collects 1.26" (32mm) of precipitation.

How many days does it rain?

In East Rochester, during the entire year, the rain falls for 163.3 days and collects up to 23.7" (602mm) of precipitation.

When does it snow?

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

How much does it snow?

Throughout the year, there are 70.8 snowfall days, and 20.16" (512mm) of snow is accumulated.

What is the month with the least sunshine?

January has the least sunshine of the year, with an average of 2.6h of sunshine.

When is the lowest UV index?

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

What is the snowiest month?

February is the month with the most snowfall. Snow falls for 16.2 days and accumulates 5.28" (134mm) of snow.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.

What is the rainiest month?

May is the month with the most rainfall. Rain falls for 16.3 days and accumulates 2.72" (69mm) of precipitation.

When it does not snow?

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

When are the longest days in East Rochester?

June has the longest days of the year, with an average of 15h and 18min of daylight.

What is the hottest time of year?

East Rochester's temperature records reveal July as the warmest month, marked by average highs of 78.4°F (25.8°C) and lows of 62.6°F (17°C).

What month has the most sunshine?

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

What is the month with the highest UV index?

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

What is the least humid month in East Rochester?

With an average relative humidity of 76%, September is the least humid month.

What is the month with the shortest days?

With an average of 9h and 6min of daylight, December has the shortest days of the year.

Average temperature
East Rochester, NY

Average temperature - East Rochester, NY

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (29.7°F).

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (19.6°F).

Average pressure
East Rochester, NY

Average pressure - East Rochester, NY

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

Average wind speed
East Rochester, NY

Average wind speed - East Rochester, NY

The windiest months (with the highest average wind speed) are January and February (11.4mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).

Average humidity
East Rochester, NY

Average humidity - East Rochester, NY

The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is September (76%).

Average rainfall
East Rochester, NY

Average rainfall - East Rochester, NY

The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is January (1.26").

Average rainfall days
East Rochester, NY

Average rainfall days - East Rochester, NY

The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is February (6.8 days).

Average snowfall
East Rochester, NY

Average snowfall - East Rochester, NY

The month with the highest snowfall is February (5.28").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
East Rochester, NY

Average snowfall days - East Rochester, NY

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

Average daylight / Average sunshine
East Rochester, NY

Average daylight / Average sunshine - East Rochester, NY

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).

Average sunshine days
East Rochester, NY

Average sunshine days - East Rochester, NY

The months with the most sunshine days are May and September (12.8 days).
The month with the least sunshine days is February (6.3 days).

Average visibility
East Rochester, NY

Average visibility - East Rochester, NY

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

East Rochester, New York, USA

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