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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 Rockford, Michigan, with an average temperature fluctuating between 18°F (-7.8°C) and 27.3°F (-2.6°C). In Rockford, January is the month with the lowest recorded average temperatures, measuring a high of 27.3°F (-2.6°C) and a low of 18°F (-7.8°C). Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Rockford, Michigan, with temperature in the range of an average high of 30°F (-1.1°C) and an average low of 18.9°F (-7.3°C). As February unfolds, the average high-temperature reaches a still freezing cold 30°F (-1.1°C), hinting at a slight fluctuation from the previous month. Weather in February »
Weather in March
The first month of the spring, March, is a wintry month in Rockford, Michigan, with an average temperature fluctuating between 41.5°F (5.3°C) and 27.5°F (-2.5°C). The onset of March marks an increase in the average high-temperature, moving from a subzero cold 30°F (-1.1°C) in February to an icy 41.5°F (5.3°C). Weather in March »
Weather in April
April is a fresh spring month in Rockford, Michigan, with an average temperature varying between 53.4°F (11.9°C) and 37°F (2.8°C). April's arrival coincides with a temperature rise, moving from March's icy 41.5°F (5.3°C) to a cool 53.4°F (11.9°C). Weather in April »
Weather in May
The last month of the spring, May, is a comfortable month in Rockford, Michigan, with an average temperature fluctuating between 66.4°F (19.1°C) and 48.4°F (9.1°C). Rockford's transition into May sees a rise in the average high-temperature, advancing from a cool 53.4°F (11.9°C) in April to a comfortable 66.4°F (19.1°C). Weather in May »
Weather in June
June, the first month of the summer in Rockford, is a warm month, with temperature in the range of an average high of 73.9°F (23.3°C) and an average low of 56.3°F (13.5°C). The coming of June brings a minor shift in Rockford's weather, with average high-temperatures adjusting from May's refreshing 66.4°F (19.1°C) to a moderately hot 73.9°F (23.3°C). Weather in June »
Weather in July
July, like June, in Rockford, Michigan, is a moderately hot summer month, with an average temperature ranging between max 79.9°F (26.6°C) and min 61°F (16.1°C). In Rockford, July is the month with the highest recorded average temperatures, measuring a high of 79.9°F (26.6°C) and a low of 61°F (16.1°C). Weather in July »
Weather in August
August, the last month of the summer in Rockford, is also a moderately hot month, with temperature in the range of an average high of 78.4°F (25.8°C) and an average low of 59.9°F (15.5°C). August's presence marks an average high-temperature of a still warm 78.4°F (25.8°C), subtly varied from July's 79.9°F (26.6°C). Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Rockford, Michigan, with an average temperature varying between 52.9°F (11.6°C) and 72°F (22.2°C). A mild shift in the average high-temperature occurs in September, reducing from a warm 78.4°F (25.8°C) in August to an agreeable 72°F (22.2°C). Weather in September »
Weather in October
October, like September, is another mild autumn month in Rockford, Michigan, with an average temperature fluctuating between 43.7°F (6.5°C) and 58.1°F (14.5°C). The shift from September to October involves a decrease in the average high-temperature, from an agreeable 72°F (22.2°C) to a refreshing 58.1°F (14.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Rockford, is another chilly month, with an average temperature ranging between max 44.6°F (7°C) and min 33.1°F (0.6°C). The onset of November results in a decrease in the average high-temperature, receding from a refreshing 58.1°F (14.5°C) in October to a frosty 44.6°F (7°C). Weather in November »
Weather in December
December, the first month of the winter in Rockford, is still a cold month, with an average temperature ranging between min 25.2°F (-3.8°C) and max 33.3°F (0.7°C). The arrival of December indicates a decrease in the average high-temperature, moving from a frosty 44.6°F (7°C) in November to a wintry 33.3°F (0.7°C). Weather in December »
Updated: Aug 30, 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 month?
January stands out as Rockford's coldest month, with an average high-temperature of 27.3°F (-2.6°C) and a low-temperature of 18°F (-7.8°C).
What is the most humid month?
With an average relative humidity of 88%, January is the most humid month.
How much does it rain?
Throughout the year, there are 135.2 rainfall days, and 18.19" (462mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through April, October through December.
When does it snow the most?
The month with the most snowfall is January, when snow falls for 19.5 days and typically aggregates up to 4.69" (119mm) of snow.
How many days does it snow?
In Rockford, during the entire year, snow falls for 71.5 days and aggregates up to 17.52" (445mm) of snow.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 2.3h of sunshine.
When is the lowest UV index?
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index.
What is the driest month?
February and September are months with the least rain when the rain falls for 5.9 days and typically aggregates up to 1.1" (28mm) of rain.
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 least humid month?
With an average relative humidity of 74%, April is the least humid month.
When it does not snow?
In Rockford, snow does not fall in May through September.
When are the longest days?
With an average of 15h and 18min of daylight, June has the longest days of the year.
What part of the year is the hottest?
With average high and low temperatures of 79.9°F (26.6°C) and 61°F (16.1°C) respectively, July is Rockford's warmest month.
What month has the most sunshine?
The month with the most sunshine in Rockford, Michigan, is July, with an average of 10.3h of sunshine.
When is the highest UV index?
With an average maximum UV index of 6, August is the month with the highest UV index.
What is the wettest month in Rockford?
The month with the most rainfall is October, when the rain falls for 15.9 days and typically aggregates up to 2.24" (57mm) of precipitation.
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 in Rockford.
Average temperature
Rockford, MI
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (27.3°F).
The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average pressure
Rockford, MI
- Average pressure in January:
30.07"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.97"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.06"Hg
The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Rockford, MI
- Average wind speed in January:
9.4mph - Average wind speed in February:
9.6mph - Average wind speed in March:
9.3mph - Average wind speed in April:
9.9mph - Average wind speed in May:
8.5mph - Average wind speed in June:
7.5mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.6mph - Average wind speed in September:
7.3mph - Average wind speed in October:
8.9mph - Average wind speed in November:
9.4mph - Average wind speed in December:
9.3mph
The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).
Average humidity
Rockford, MI
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (74%).
Average rainfall
Rockford, MI
- Average rainfall in January:
1.26" - Average rainfall in February:
1.1" - Average rainfall in March:
1.22" - Average rainfall in April:
1.93" - Average rainfall in May:
2.09" - Average rainfall in June:
1.69"
- Average rainfall in July:
1.54" - Average rainfall in August:
1.46" - Average rainfall in September:
1.1" - Average rainfall in October:
2.24" - Average rainfall in November:
1.22" - Average rainfall in December:
1.34"
The wettest month (with the highest rainfall) is October (2.24").
The driest months (with the least rainfall) are February and September (1.1").
Average rainfall days
Rockford, MI
- Average rainfall days in January:
6.8 days - Average rainfall days in February:
5.9 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
14.6 days - Average rainfall days in May:
15.3 days - Average rainfall days in June:
13.5 days
- Average rainfall days in July:
13 days - Average rainfall days in August:
11.4 days - Average rainfall days in September:
10.5 days - Average rainfall days in October:
15.9 days - Average rainfall days in November:
9.9 days - Average rainfall days in December:
7.6 days
The month with the highest number of rainy days is October (15.9 days).
The month with the least rainy days is February (5.9 days).
Average snowfall
Rockford, MI
The month with the highest snowfall is January (4.69").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Rockford, MI
- Average snowfall days in January:
19.5 days - Average snowfall days in February:
16.3 days - Average snowfall days in March:
8.5 days - Average snowfall days in April:
3 days - Average snowfall days in May:
0.1 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:
0.5 days - Average snowfall days in November:
7.6 days - Average snowfall days in December:
16 days
The month with the highest number of snowfall days is January (19.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Rockford, MI
- Average daylight in January:
9h and 2min - 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 4min - 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:
2h and 2min - Average sunshine in February:
3h and 3min - Average sunshine in March:
5h and 2min - Average sunshine in April:
6h and 4min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 1min - Average sunshine in October:
5h and 2min - Average sunshine in November:
4h and 1min - Average sunshine in December:
2h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).
Average sunshine days
Rockford, MI
- Average sunshine days in January:
8.8 days - Average sunshine days in February:
8.5 days - Average sunshine days in March:
13.6 days - Average sunshine days in April:
12 days - Average sunshine days in May:
12.8 days - Average sunshine days in June:
13.9 days
- Average sunshine days in July:
15.1 days - Average sunshine days in August:
15.8 days - Average sunshine days in September:
17.5 days - Average sunshine days in October:
12.4 days - Average sunshine days in November:
13.8 days - Average sunshine days in December:
9.5 days
The month with the most sunshine days is September (17.5 days).
The month with the least sunshine days is February (8.5 days).
Average UV index
Rockford, MI
The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover
Rockford, MI
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility
Rockford, MI
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
Rockford, Michigan, USA
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