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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, is a freezing cold winter month in Rochester, Wisconsin, with an average temperature varying between 14.4°F (-9.8°C) and 25.7°F (-3.5°C). With average high temperatures of 25.7°F (-3.5°C) and lows of 14.4°F (-9.8°C), January is the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Rochester, Wisconsin, with an average temperature ranging between max 28.9°F (-1.7°C) and min 17.1°F (-8.3°C). Rochester's transition from January to February introduces an average high-temperature of a still freezing cold 28.9°F (-1.7°C), marking an insignificant variation from the 25.7°F (-3.5°C). Weather in February »
Weather in March
The first month of the spring, March, is a cold month in Rochester, Wisconsin, with an average temperature fluctuating between 41.9°F (5.5°C) and 28.6°F (-1.9°C). The onset of March brings a temperature shift, with the average high-temperature moving from a freezing cold 28.9°F (-1.7°C) in February to a cold 41.9°F (5.5°C). Weather in March »
Weather in April
April in Rochester, Wisconsin, is a fresh spring month, with an average temperature fluctuating between 52.9°F (11.6°C) and 37.9°F (3.3°C). An increase in the average high-temperature marks April, moving from March's wintry 41.9°F (5.5°C) to a fresh 52.9°F (11.6°C). Weather in April »
Weather in May
May, the last month of the spring in Rochester, is a refreshing month, with an average temperature fluctuating between 64.8°F (18.2°C) and 48.7°F (9.3°C). May shows a rise in the average high-temperature, moving from April's cool 52.9°F (11.6°C) to a comfortable 64.8°F (18.2°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Rochester, Wisconsin, with an average temperature ranging between min 57.7°F (14.3°C) and max 73.9°F (23.3°C). As June sets, the average high-temperature shows an increase, moving up from a comfortable 64.8°F (18.2°C) in May to a moderately hot 73.9°F (23.3°C). Weather in June »
Weather in July
July, like June, in Rochester, Wisconsin, is another warm summer month, with temperature in the range of an average high of 78.6°F (25.9°C) and an average low of 63°F (17.2°C). In Rochester, the month of July registers the highest temperatures, averaging 78.6°F (25.9°C) at the peak and 63°F (17.2°C) at the lowest. 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 varying between 61.3°F (16.3°C) and 77.5°F (25.3°C). August denotes a minimal variation in the average high-temperature to a still moderately hot 77.5°F (25.3°C) from July's 78.6°F (25.9°C). Weather in August »
Weather in September
September, the first month of the autumn in Rochester, is still a pleasant month, with an average temperature fluctuating between 71.1°F (21.7°C) and 54.7°F (12.6°C). As September commences, the average high-temperature subtly reduces, transitioning from a warm 77.5°F (25.3°C) in August to an agreeable 71.1°F (21.7°C). Weather in September »
Weather in October
October, the same as September, in Rochester, Wisconsin, is a moderate autumn month, with an average temperature fluctuating between 43.7°F (6.5°C) and 58.3°F (14.6°C). As Rochester, Wisconsin, enters October, the average high-temperature decreases from the an agreeable 71.1°F (21.7°C) of September to a refreshing 58.3°F (14.6°C). Weather in October »
Weather in November
November, the last month of the autumn in Rochester, is another chilly month, with temperature in the range of an average low of 31.8°F (-0.1°C) and an average high of 43.7°F (6.5°C). November brings with it a considerable temperature decrease, with average high-temperatures dropping from October's refreshing 58.3°F (14.6°C) to a chilly 43.7°F (6.5°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Rochester, Wisconsin, with an average temperature varying between 22.3°F (-5.4°C) and 32.4°F (0.2°C). A decrease in the average high-temperature is observed during December, shifting from a chilly 43.7°F (6.5°C) in November to a cold 32.4°F (0.2°C). Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Rochester?
January is Rochester's coldest month, registering average high temperatures of 25.7°F (-3.5°C) and lows of 14.4°F (-9.8°C).
What is the most humid month in Rochester?
With an average relative humidity of 86%, January is the most humid month in Rochester, Wisconsin.
How much does it rain in Rochester?
In Rochester, Wisconsin, during the entire year, the rain falls for 158.7 days and collects up to 29.88" (759mm) of precipitation.
When does it snow in Rochester?
January through May, October through December are months with snowfall.
When does it snow the most in Rochester?
The month with the most snowfall is January, when snow falls for 14.9 days and typically aggregates up to 5.43" (138mm) of snow.
How much does it snow in Rochester?
In Rochester, Wisconsin, during the entire year, snow falls for 56.1 days and aggregates up to 20.04" (509mm) of snow.
What is the month with the least sunshine in Rochester?
January has the least sunshine of the year in Rochester, Wisconsin, with an average of 3.7h of sunshine.
What are the months with the lowest UV index in Rochester?
The months with the lowest UV index in Rochester are January and December, with an average maximum UV index of 1.
What is the driest month in Rochester?
The month with the least rainfall in Rochester, Wisconsin, is February, when the rain falls for 5.5 days and typically collects 1.54" (39mm) of precipitation.
When is Daylight Saving Time (DST) in Rochester?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Rochester, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
What are the least humid months in Rochester?
The months with the lowest humidity in Rochester are April, October and November, with an average relative humidity of 77%.
What is the rainiest month in Rochester?
The month with the most rainfall in Rochester is June, when the rain falls for 17.8 days and typically aggregates up to 3.78" (96mm) of precipitation.
When it does not snow in Rochester?
In Rochester, Wisconsin, snow does not fall in June through September.
When are the longest days in Rochester?
June has the longest days of the year in Rochester, Wisconsin, with an average of 15h and 18min of daylight.
What are the months with the highest UV index in Rochester?
June through August, with an average maximum UV index of 5, are months with the highest UV index.
What are the warmest months in Rochester?
In Rochester, July registers the highest temperatures, averaging 78.6°F (25.9°C) at the peak and 63°F (17.2°C) at the lowest.
What month has the most sunshine in Rochester?
The month with the most sunshine is August, with an average of 10.2h of sunshine.
What is the month with the shortest days in Rochester?
December has the shortest days of the year, with an average of 9h and 6min of daylight.
Average temperature
Rochester, WI
The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (25.7°F).
The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).
Average pressure
Rochester, WI
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.09"Hg
The months with the highest atmospheric pressure are January and February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Rochester, WI
- Average wind speed in January:
10.2mph - Average wind speed in February:
10.1mph - Average wind speed in March:
9.6mph - Average wind speed in April:
10mph - Average wind speed in May:
8.5mph - Average wind speed in June:
7.3mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.4mph - Average wind speed in September:
7.5mph - Average wind speed in October:
8.9mph - Average wind speed in November:
9.7mph - Average wind speed in December:
9.6mph
The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).
Average humidity
Rochester, WI
The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are April, October and November (77%).
Average rainfall
Rochester, WI
- Average rainfall in January:
1.57" - Average rainfall in February:
1.54" - Average rainfall in March:
1.89" - Average rainfall in April:
3.5" - Average rainfall in May:
3.19" - Average rainfall in June:
3.78"
- Average rainfall in July:
3.46" - Average rainfall in August:
3.07" - Average rainfall in September:
2.05" - Average rainfall in October:
2.64" - Average rainfall in November:
1.57" - Average rainfall in December:
1.61"
The wettest month (with the highest rainfall) is June (3.78").
The driest month (with the least rainfall) is February (1.54").
Average rainfall days
Rochester, WI
- Average rainfall days in January:
6.6 days - Average rainfall days in February:
5.5 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
16 days - Average rainfall days in May:
19.2 days - Average rainfall days in June:
17.8 days
- Average rainfall days in July:
18.8 days - Average rainfall days in August:
16.7 days - Average rainfall days in September:
13.3 days - Average rainfall days in October:
13.8 days - Average rainfall days in November:
9.5 days - Average rainfall days in December:
8.7 days
The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is February (5.5 days).
Average snowfall
Rochester, WI
- Average snowfall in January:
5.43" - Average snowfall in February:
4.61" - Average snowfall in March:
2.28" - Average snowfall in April:
2.28" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is January (5.43").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Rochester, WI
- Average snowfall days in January:
14.9 days - Average snowfall days in February:
12.7 days - Average snowfall days in March:
8.1 days - Average snowfall days in April:
2.8 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:
0.6 days - Average snowfall days in November:
4.8 days - Average snowfall days in December:
11.9 days
The month with the highest number of snowfall days is January (14.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Rochester, WI
- Average daylight in January:
9h and 3min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 2min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
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:
3h and 4min - Average sunshine in February:
3h and 5min - Average sunshine in March:
6h and 0min - Average sunshine in April:
7h and 3min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
10h and 1min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 0min - Average sunshine in December:
4h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days
Rochester, WI
- Average sunshine days in January:
11.9 days - Average sunshine days in February:
10.8 days - Average sunshine days in March:
12.9 days - Average sunshine days in April:
10.8 days - Average sunshine days in May:
9.7 days - Average sunshine days in June:
9 days
- Average sunshine days in July:
9.3 days - Average sunshine days in August:
10.4 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
13.6 days - Average sunshine days in November:
16 days - Average sunshine days in December:
13.8 days
The month with the most sunshine days is November (16 days).
The month with the least sunshine days is June (9 days).
Average UV index
Rochester, WI
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Rochester, WI
The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are August and September (Cloud cover 30).
Average visibility
Rochester, WI
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).
Rochester, Wisconsin, USA
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