Climate and monthly weather forecastRochester, OH
Climate and monthly weather forecast
Weather in January
January, the same as December, in Rochester, Ohio, is another subzero cold winter month, with an average temperature fluctuating between 20.1°F (-6.6°C) and 30.9°F (-0.6°C). The coldest time of the year is January, with temperatures averaging a high of 30.9°F (-0.6°C) and a low of 20.1°F (-6.6°C). Weather in January »Weather in February
The last month of the winter, February, is an icy month in Rochester, Ohio, with temperature in the range of an average low of 21.9°F (-5.6°C) and an average high of 34.2°F (1.2°C). The average high-temperature in February, at a wintry 34.2°F (1.2°C), reveals a modest deviation from January's 30.9°F (-0.6°C). Weather in February »Weather in March
March, the first month of the spring in Rochester, is a frosty month, with an average temperature ranging between max 43.7°F (6.5°C) and min 30.4°F (-0.9°C). In March, the average high-temperature increases from a cold 34.2°F (1.2°C) in February to a chilly 43.7°F (6.5°C). Weather in March »Weather in April
April is a cool spring month in Rochester, Ohio, with an average temperature fluctuating between 55°F (12.8°C) and 39.9°F (4.4°C). With the onset of April, the average high-temperature slightly shifts from March's frosty 43.7°F (6.5°C) to a fresh 55°F (12.8°C). Weather in April »Weather in May
May, the last month of the spring in Rochester, is an enjoyable month, with temperature in the range of an average high of 66.6°F (19.2°C) and an average low of 51.1°F (10.6°C). The start of May signals an increase in the average high-temperature, moving from a fresh 55°F (12.8°C) in April to a refreshing 66.6°F (19.2°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Rochester, Ohio, with an average temperature ranging between min 59.2°F (15.1°C) and max 74.3°F (23.5°C). Rochester's transition into June is noticed by a slight rise in the average high-temperature, advancing from a comfortable 66.6°F (19.2°C) in May to a warm 74.3°F (23.5°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in Rochester, Ohio, with an average temperature varying between 63.9°F (17.7°C) and 79.2°F (26.2°C). Rochester's temperatures tend to reach their peak averages in July, with a high of 79.2°F (26.2°C) and a low of 63.9°F (17.7°C). Weather in July »Weather in August
August, the last month of the summer in Rochester, is also a moderately hot month, with an average temperature ranging between min 63°F (17.2°C) and max 77.5°F (25.3°C). As Rochester transitions into August, the average high-temperature stands at a still warm 77.5°F (25.3°C), offering little variation from the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is still a pleasant month in Rochester, Ohio, with an average temperature ranging between min 57°F (13.9°C) and max 72.3°F (22.4°C). The transition into September reveals an average high-temperature of an agreeable 72.3°F (22.4°C), mirroring a close resemblance to August. Weather in September »Weather in October
October, like September, is another refreshing autumn month in Rochester, Ohio, with an average temperature fluctuating between 60.4°F (15.8°C) and 47.1°F (8.4°C). Observing a mild shift, the average high-temperature during October reduces from September's pleasant 72.3°F (22.4°C) to a moderate 60.4°F (15.8°C). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Rochester, Ohio, with an average temperature fluctuating between 35.6°F (2°C) and 47.3°F (8.5°C). With November's onset, the weather shows a temperature decrease, transitioning from a mild 60.4°F (15.8°C) in October to a frosty 47.3°F (8.5°C). Weather in November »Weather in December
December, the first month of the winter in Rochester, is still a cold month, with an average temperature fluctuating between 28.2°F (-2.1°C) and 37.4°F (3°C). With the onset of December, Rochester experiences a modest temperature adjustment, with the average high-temperature receding from a chilly 47.3°F (8.5°C) in November to an icy 37.4°F (3°C). Weather in December »Updated: Aug 3, 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, recording an average high temperature of 30.9°F (-0.6°C) and a low temperature of 20.1°F (-6.6°C), is Rochester's coldest month.
January and February, with an average relative humidity of 85%, are most humid months.
Throughout the year, there are 173.9 rainfall days, and 30.16" (766mm) of precipitation is accumulated.
Months with snowfall are January through May, October through December.
In Rochester, during the entire year, snow falls for 59.3 days and aggregates up to 17.32" (440mm) of snow.
The month with the least sunshine in Rochester is January, with an average of 3h of sunshine.
February, November and December are months with the least rain when the rain falls for 9.6 days and typically aggregates up to 1.93" (49mm) of rain.
February is the month with the most snowfall. Snow falls for 13.7 days and accumulates 4.76" (121mm) 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.
June is the month with the most rainfall. Rain falls for 17.8 days and accumulates 3.62" (92mm) of precipitation.
June through September are months without snowfall.
The month with the longest days is June, with an average of 15h and 6min of daylight.
In Rochester, the peak temperatures are generally noted in July, averaging a high of 79.2°F (26.2°C) and a low of 63.9°F (17.7°C).
The months with the most sunshine in Rochester are July and August, with an average of 10.4h of sunshine.
The month with the highest UV index is July, with an average maximum UV index of 6.
The least humid month is November, with an average relative humidity of 76%.
The month with the shortest days is December, with an average of 9h and 18min of daylight.
December is the month with the lowest UV index, with an average maximum UV index of 1.
Average temperature
Rochester, OH
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (30.9°F).
The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).
Average pressure
Rochester, OH
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.04"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Rochester, OH
- Average wind speed in January:
10.7mph - Average wind speed in February:
9.9mph - Average wind speed in March:
9.4mph - Average wind speed in April:
9.3mph - Average wind speed in May:
7.8mph - Average wind speed in June:
7.2mph
- Average wind speed in July:
6.2mph - Average wind speed in August:
6.5mph - Average wind speed in September:
7.3mph - Average wind speed in October:
9.3mph - Average wind speed in November:
10mph - Average wind speed in December:
10.2mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).
Average humidity
Rochester, OH
The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is November (76%).
Average rainfall
Rochester, OH
- Average rainfall in January:
1.97" - Average rainfall in February:
1.93" - Average rainfall in March:
2.28" - Average rainfall in April:
2.8" - Average rainfall in May:
3.19" - Average rainfall in June:
3.62"
- Average rainfall in July:
3.03" - Average rainfall in August:
2.87" - Average rainfall in September:
2.05" - Average rainfall in October:
2.56" - Average rainfall in November:
1.93" - Average rainfall in December:
1.93"
The wettest month (with the highest rainfall) is June (3.62").
The driest months (with the least rainfall) are February, November and December (1.93").
Average rainfall days
Rochester, OH
- Average rainfall days in January:
8.8 days - Average rainfall days in February:
9.6 days - Average rainfall days in March:
13.6 days - Average rainfall days in April:
16.3 days - Average rainfall days in May:
18.8 days - Average rainfall days in June:
17.8 days
- Average rainfall days in July:
17.5 days - Average rainfall days in August:
17 days - Average rainfall days in September:
14.5 days - Average rainfall days in October:
15.7 days - Average rainfall days in November:
11.9 days - Average rainfall days in December:
12.4 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is January (8.8 days).
Average snowfall
Rochester, OH
- Average snowfall in January:
4.29" - Average snowfall in February:
4.76" - Average snowfall in March:
1.73" - Average snowfall in April:
1.02" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is February (4.76").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Rochester, OH
- Average snowfall days in January:
16.2 days - Average snowfall days in February:
13.7 days - Average snowfall days in March:
8.4 days - Average snowfall days in April:
2.7 days - Average snowfall days in May:
0.3 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:
0.2 days - Average snowfall days in November:
6 days - Average snowfall days in December:
11.8 days
The month with the highest number of snowfall days is January (16.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Rochester, OH
- Average daylight in January:
9h and 36min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 30min - Average daylight in June:
15h and 6min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 18min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
3h and 0min - Average sunshine in February:
3h and 54min - Average sunshine in March:
5h and 48min - Average sunshine in April:
7h and 24min - Average sunshine in May:
8h and 54min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
10h and 24min - Average sunshine in September:
8h and 18min - Average sunshine in October:
5h and 42min - Average sunshine in November:
4h and 48min - Average sunshine in December:
3h and 30min
The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days
Rochester, OH
- Average sunshine days in January:
9.3 days - Average sunshine days in February:
8.8 days - Average sunshine days in March:
11.2 days - Average sunshine days in April:
10.7 days - Average sunshine days in May:
10.3 days - Average sunshine days in June:
9.9 days
- Average sunshine days in July:
10.3 days - Average sunshine days in August:
10.8 days - Average sunshine days in September:
12.9 days - Average sunshine days in October:
12.5 days - Average sunshine days in November:
12.7 days - Average sunshine days in December:
10.5 days
The month with the most sunshine days is September (12.9 days).
The month with the least sunshine days is February (8.8 days).
Average UV index
Rochester, OH
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Rochester, OH
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility
Rochester, OH
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).
