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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
Climate and monthly weather forecast
Weather in January
January, the same as December, in Rochester, Michigan, is another subzero cold winter month, with an average temperature fluctuating between 17.8°F (-7.9°C) and 28°F (-2.2°C). In Rochester, the month of January is known for its lowest average temperatures, reaching a high of 28°F (-2.2°C) and a low of 17.8°F (-7.9°C). Weather in January »
Weather in February
February, the last month of the winter in Rochester, is also a subzero cold month, with an average temperature ranging between min 18.7°F (-7.4°C) and max 30.9°F (-0.6°C). Welcoming February, Rochester notes an average high-temperature of a still freezing cold 30.9°F (-0.6°C), nearly consistent with January's 28°F (-2.2°C). Weather in February »
Weather in March
The first month of the spring, March, is an icy month in Rochester, Michigan, with temperature in the range of an average high of 41.4°F (5.2°C) and an average low of 27.9°F (-2.3°C). As Rochester enters March, the average high-temperature increases from the a freezing cold 30.9°F (-0.6°C) of February to an icy 41.4°F (5.2°C). Weather in March »
Weather in April
April in Rochester, Michigan, is a cool spring month, with an average temperature varying between 53.6°F (12°C) and 37.2°F (2.9°C). An upsurge in temperatures occurs as March gives way to April, with average highs shifting from a cold 41.4°F (5.2°C) to a fresh 53.6°F (12°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 66.7°F (19.3°C) and an average low of 48.9°F (9.4°C). Rochester's May weather shows an increase in high-temperatures, moving from April's fresh 53.6°F (12°C) to a refreshing 66.7°F (19.3°C). Weather in May »
Weather in June
June, the first month of the summer in Rochester, is a warm month, with temperature in the range of an average low of 57.2°F (14°C) and an average high of 74.8°F (23.8°C). The embrace of June brings a minor uplift in the average high-temperature, shifting from a comfortable 66.7°F (19.3°C) in May to a warm 74.8°F (23.8°C). Weather in June »
Weather in July
July, like June, in Rochester, Michigan, is another warm summer month, with temperature in the range of an average low of 63.1°F (17.3°C) and an average high of 80.2°F (26.8°C). The highest temperatures are recorded in July, with averages reaching a high of 80.2°F (26.8°C) and a low of 63.1°F (17.3°C). Weather in July »
Weather in August
August, the last month of the summer in Rochester, is another warm month, with an average temperature fluctuating between 62.2°F (16.8°C) and 78.4°F (25.8°C). Transitioning from July to August, Rochester observes an average high-temperature of a still warm 78.4°F (25.8°C), differing subtly from the previous month. Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Rochester, Michigan, with temperature in the range of an average high of 71.8°F (22.1°C) and an average low of 55.4°F (13°C). Rochester's progression into September involves a minor drop in the average high-temperature, slightly receding from a warm 78.4°F (25.8°C) in August to a pleasant 71.8°F (22.1°C). Weather in September »
Weather in October
October, the same as September, in Rochester, Michigan, is another refreshing autumn month, with an average temperature fluctuating between 45.1°F (7.3°C) and 58.8°F (14.9°C). October's onset brings a reduction in the average high-temperature, from a pleasant 71.8°F (22.1°C) in September to a moderate 58.8°F (14.9°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Rochester, Michigan, with an average temperature varying between 45.1°F (7.3°C) and 33.4°F (0.8°C). November weather is marked by a drop in the average high-temperature, falling from a moderate 58.8°F (14.9°C) in October to a frosty 45.1°F (7.3°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Rochester, Michigan, with an average temperature varying between 34.3°F (1.3°C) and 25.9°F (-3.4°C). The move into December indicates a reduction in the average high-temperature, down from November's frosty 45.1°F (7.3°C) to an icy 34.3°F (1.3°C). Weather in December »
Updated: Jun 29, 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
What is the coldest time of year?
In Rochester, the lowest temperatures are generally noted in January, averaging a high of 28°F (-2.2°C) and a low of 17.8°F (-7.9°C).
What are the most humid months in Rochester?
The months with the highest humidity are January and February, with an average relative humidity of 86%.
How much does it rain?
In Rochester, during the entire year, the rain falls for 146.2 days and collects up to 18.5" (470mm) of precipitation.
When does it snow?
January through May, October through December are months with snowfall.
How many days does it snow in Rochester?
In Rochester, Michigan, during the entire year, snow falls for 62.5 days and aggregates up to 14.09" (358mm) of snow.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 3.1h of sunshine.
What is the driest month?
The months with the least rainfall are February and December Rain falls for 6.5 days and accumulates 1.02" (26mm) of rain.
When does it snow the most?
February is the month with the most snowfall. Snow falls for 14.9 days and accumulates 4.02" (102mm) 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 are the least humid months?
April, May, July and August, with an average relative humidity of 75%, are the least humid months.
What is the wettest month?
The month with the most rainfall is May, when the rain falls for 16.8 days and typically aggregates up to 2.28" (58mm) of precipitation.
When it does not snow?
June through September are months without snowfall.
When are the longest days?
June has the longest days of the year, with an average of 15h and 18min of daylight.
What month is the hottest?
In Rochester, July records the average highest temperatures, peaking at 80.2°F (26.8°C) and reaching a low of 63.1°F (17.3°C).
What month has the most sunshine?
With an average of 10.6h of sunshine, July has the most sunshine of the year.
When is the highest UV index?
July and August, with an average maximum UV index of 6, are months with the highest UV index in Rochester.
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.
When is the lowest UV index?
December is the month with the lowest UV index, with an average maximum UV index of 1.
Average temperature
Rochester, MI
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (28°F).
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).
Average pressure
Rochester, MI
- Average pressure in January:
30.07"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.93"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:
30.09"Hg - Average pressure in December:
30.07"Hg
The months with the highest atmospheric pressure are March and November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Rochester, MI
- Average wind speed in January:
10.1mph - Average wind speed in February:
9.9mph - Average wind speed in March:
9.6mph - Average wind speed in April:
9.8mph - Average wind speed in May:
8.1mph - Average wind speed in June:
7.5mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.7mph - Average wind speed in September:
7.3mph - Average wind speed in October:
9.1mph - Average wind speed in November:
9.6mph - Average wind speed in December:
9.6mph
The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).
Average humidity
Rochester, MI
The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are April, May, July and August (75%).
Average rainfall
Rochester, MI
- Average rainfall in January:
1.1" - Average rainfall in February:
1.02" - Average rainfall in March:
1.14" - Average rainfall in April:
2.13" - Average rainfall in May:
2.28" - Average rainfall in June:
1.93"
- Average rainfall in July:
1.85" - Average rainfall in August:
1.61" - Average rainfall in September:
1.46" - Average rainfall in October:
1.77" - Average rainfall in November:
1.18" - Average rainfall in December:
1.02"
The wettest month (with the highest rainfall) is May (2.28").
The driest months (with the least rainfall) are February and December (1.02").
Average rainfall days
Rochester, MI
- Average rainfall days in January:
6.4 days - Average rainfall days in February:
6.5 days - Average rainfall days in March:
10.4 days - Average rainfall days in April:
15.7 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
14.8 days
- Average rainfall days in July:
15 days - Average rainfall days in August:
15 days - Average rainfall days in September:
12.1 days - Average rainfall days in October:
14.9 days - Average rainfall days in November:
9.8 days - Average rainfall days in December:
8.8 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (6.4 days).
Average snowfall
Rochester, MI
- Average snowfall in January:
3.15" - Average snowfall in February:
4.02" - Average snowfall in March:
1.3" - Average snowfall in April:
0.98" - Average snowfall in May:
0.31" - Average snowfall in June:
0"
The month with the highest snowfall is February (4.02").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Rochester, MI
- Average snowfall days in January:
15.7 days - Average snowfall days in February:
14.9 days - Average snowfall days in March:
8.2 days - Average snowfall days in April:
2.9 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:
0.4 days - Average snowfall days in November:
6.3 days - Average snowfall days in December:
13.9 days
The month with the highest number of snowfall days is January (15.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Rochester, MI
- 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:
14h and 5min - 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 1min - Average sunshine in February:
3h and 5min - Average sunshine in March:
5h and 4min - Average sunshine in April:
7h and 1min - Average sunshine in May:
8h and 4min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 1min - Average sunshine in October:
5h and 4min - Average sunshine in November:
4h and 4min - Average sunshine in December:
3h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days
Rochester, MI
- Average sunshine days in January:
11 days - Average sunshine days in February:
9.8 days - Average sunshine days in March:
13.7 days - Average sunshine days in April:
11.3 days - Average sunshine days in May:
12 days - Average sunshine days in June:
13.2 days
- Average sunshine days in July:
12.9 days - Average sunshine days in August:
13.5 days - Average sunshine days in September:
14.8 days - Average sunshine days in October:
14.3 days - Average sunshine days in November:
14.9 days - Average sunshine days in December:
12.3 days
The month with the most sunshine days is November (14.9 days).
The month with the least sunshine days is February (9.8 days).
Average UV index
Rochester, MI
The months with the highest UV index are July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Rochester, MI
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility
Rochester, MI
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).