Weather in Rockford: December
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Average day temperature: | 34.1°F |
| Average night temperature: | 27.4°F | |
 |
Number of sunny days: | 7 days |
| Day length: | 9.1 - 9.3 hours | |
 |
Number of rainy days: | 1 day |
| Precipitation totals: | 0.5 in. | |
| more information | ||
14 days
forecast
forecast
| Rockford |
weather in
January
January
| Rockford |
Air temperature in December, °F
Show year:
2025
2024
2023
The highest day temperature during December of 2025 was 46°F. At the same time the lowest night temperature was -2°F. Daily and nightly averages during December were 28.6°F and 20.4°F.
Sunny, partly cloudy and cloudy days
Mostly all days in December are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in December, in.
Precipitation total value in Rockford in December is 0.5 in. Other months of the year show relatively similar values.
Wind speed in December, mph
The average wind speed value in December is 9.6 mph
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in December is: 3.9.
Best time for vacation in Rockford
Rockford on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Rockford
Local time: 14:32
December 27, saturday
1500
43°F
NW
11 mph
11 mph
1800
39°F
NW
12 mph
12 mph
2100
36°F
NW
11 mph
11 mph
December 28, sunday
0000
37°F
NW
13 mph
13 mph
0300
36°F
NW
9 mph
9 mph
0600
36°F
NW
7 mph
7 mph
0900
37°F
NE
4 mph
4 mph
1200
39°F
NE
5 mph
5 mph
