Climate and monthly weather forecastEast Rochester, NY
Climate and monthly weather forecast
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
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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.
The months with the highest humidity are January and February, with an average relative humidity of 84%.
The month with the least rainfall is January, when the rain falls for 9.7 days and typically collects 1.26" (32mm) of precipitation.
In East Rochester, during the entire year, the rain falls for 163.3 days and collects up to 23.7" (602mm) of precipitation.
Months with snowfall are January through May, October through December.
Throughout the year, there are 70.8 snowfall days, and 20.16" (512mm) of snow is accumulated.
January has the least sunshine of the year, with an average of 2.6h of sunshine.
The months with the lowest UV index are January and December, with an average maximum UV index of 1.
February is the month with the most snowfall. Snow falls for 16.2 days and accumulates 5.28" (134mm) of snow.
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.
May is the month with the most rainfall. Rain falls for 16.3 days and accumulates 2.72" (69mm) of precipitation.
In East Rochester, snow does not fall in June through September.
June has the longest days of the year, with an average of 15h and 18min of daylight.
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).
July has the most sunshine of the year, with an average of 10.6h of sunshine.
With an average maximum UV index of 6, July is the month with the highest UV index.
With an average relative humidity of 76%, September is the least humid month.
With an average of 9h and 6min of daylight, December has the shortest days of the year.
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 in January:
30.05"Hg - Average pressure in February:
30.03"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.06"Hg
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 in January:
11.4mph - Average wind speed in February:
11.4mph - Average wind speed in March:
10.4mph - Average wind speed in April:
10.3mph - Average wind speed in May:
8mph - Average wind speed in June:
7.3mph
- Average wind speed in July:
6.8mph - Average wind speed in August:
7.1mph - Average wind speed in September:
7.5mph - Average wind speed in October:
9.3mph - Average wind speed in November:
10.1mph - Average wind speed in December:
10.6mph
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
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 in January:
1.26" - Average rainfall in February:
1.46" - Average rainfall in March:
1.46" - Average rainfall in April:
2.24" - Average rainfall in May:
2.72" - Average rainfall in June:
2.28"
- Average rainfall in July:
2.24" - Average rainfall in August:
2.36" - Average rainfall in September:
1.61" - Average rainfall in October:
2.56" - Average rainfall in November:
1.65" - Average rainfall in December:
1.85"
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 in January:
9.7 days - Average rainfall days in February:
6.8 days - Average rainfall days in March:
11.5 days - Average rainfall days in April:
15.6 days - Average rainfall days in May:
16.3 days - Average rainfall days in June:
15.3 days
- Average rainfall days in July:
17.6 days - Average rainfall days in August:
16.8 days - Average rainfall days in September:
15.1 days - Average rainfall days in October:
16.6 days - Average rainfall days in November:
11.8 days - Average rainfall days in December:
10.2 days
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 in January:
3.66" - Average snowfall in February:
5.28" - Average snowfall in March:
2.32" - Average snowfall in April:
1.42" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
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 in January:
17.6 days - Average snowfall days in February:
16.2 days - Average snowfall days in March:
10.4 days - Average snowfall days in April:
3.4 days - Average snowfall days in May:
0.2 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.7 days - Average snowfall days in November:
7.3 days - Average snowfall days in December:
15 days
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 in January:
9h and 24min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 42min - Average daylight in June:
15h and 18min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 54min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 42min - Average daylight in December:
9h and 6min
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).
- Average sunshine in January:
2h and 36min - Average sunshine in February:
2h and 42min - Average sunshine in March:
5h and 6min - Average sunshine in April:
7h and 30min - Average sunshine in May:
9h and 12min - Average sunshine in June:
9h and 36min
- Average sunshine in July:
10h and 36min - Average sunshine in August:
10h and 24min - Average sunshine in September:
9h and 12min - Average sunshine in October:
4h and 48min - Average sunshine in November:
4h and 24min - Average sunshine in December:
3h and 0min
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 in January:
7.3 days - Average sunshine days in February:
6.3 days - Average sunshine days in March:
10.7 days - Average sunshine days in April:
10.8 days - Average sunshine days in May:
12.8 days - Average sunshine days in June:
12.6 days
- Average sunshine days in July:
11.4 days - Average sunshine days in August:
10.9 days - Average sunshine days in September:
12.8 days - Average sunshine days in October:
10.6 days - Average sunshine days in November:
10.9 days - Average sunshine days in December:
8.1 days
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 UV index
East Rochester, NY
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
East Rochester, NY
The month with the most cloud cover is January (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 29).
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).
