Rockford
December
Weather in Rockford for December 2025
Your guide to Rockford weather in December - trends and predictions
With an average of 5 snowy days, Rockford usually enjoys a light touch of snow in December.
In general, the average temperature in Rockford at the beginning of December is 1.9 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 4.7 °F by the end of December.
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Snow Forecast ❄️
Temperatures
More
19
Dry days
7
Rainy days
5
Snow days
4°/-1°
Temperatures
21 km/h
Avg max wind
75 %
Avg humidity
Rockford in December average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  2° | 2  1° | 3  1° | 4 1° | 5 -1° | 6  1° | 7 8° |
| 8 6° | 9  8° | 10 1° | 11  1° | 12  -4° | 13  1° | 14 4° |
| 15 5° | 16  4° | 17 4° | 18 1° | 19 0° | 20 3° | 21 1° |
| 22 3° | 23 6° | 24 7° | 25 6° | 26 6° | 27 5° | 28 6° |
| 29 5° | 30 4° | 31  1° |
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Temperatures trend during December in Rockford
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 | Heavy snow | 2° /-6° | 4.5 mm | 2.2 cm | |
| Dec. 2 | Fog | 1° /-4° | 1.4 mm | 0.7 cm | |
| Dec. 3 | Light snow | 1° /-4° | 3.7 mm | 1.1 cm | |
| Dec. 4 | Mist | 1° /-4° | 0 mm | 0 cm | |
| Dec. 5 | Heavy snow | -1° /-6° | 1.5 mm | 1.1 cm | |
| Dec. 6 | Overcast | 1° /-6° | 0 mm | 0 cm | |
| Dec. 7 | Overcast | 8° /-3° | 0 mm | 0 cm | |
| Dec. 8 | Overcast | 6° /1° | 0.1 mm | 0 cm | |
| Dec. 9 | Light rain shower | 8° /0° | 7.7 mm | 0 cm | |
| Dec. 10 | Overcast | 1° /-2° | 0 mm | 0 cm | |
| Dec. 11 | Sunny | 1° /-6° | 0 mm | 0 cm | |
| Dec. 12 | Cloudy | -4° /-8° | 0 mm | 0 cm | |
| Dec. 13 | Partly cloudy | 1° /-8° | 0 mm | 0 cm | |
| Dec. 14 | Sunny | 4° /-3° | 5.5 mm | 0.6 cm | |
| Dec. 15 | Cloudy | 5° /0° | 7.2 mm | 0 cm | |
| Dec. 16 | Light rain | 4° /2° | 6 mm | 0 cm | |
| Dec. 17 | Fog | 4° /1° | 0 mm | 0 cm | |
| Dec. 18 | Light snow | 1° /-4° | 2 mm | 1.5 cm | |
| Dec. 19 | Overcast | 0° /-5° | 0 mm | 0 cm | |
| Dec. 20 | Cloudy | 3° /-2° | 0 mm | 0 cm | |
| Dec. 21 | Patchy rain possible | 1° /-4° | 0.7 mm | 0 cm | |
| Dec. 22 | Light rain | 3° /-1° | 5.4 mm | 0 cm | |
| Dec. 23 | Fog | 6° /2° | 0.4 mm | 0 cm | |
| Dec. 24 | Cloudy | 7° /3° | 0 mm | 0 cm | |
| Dec. 25 | Light rain | 6° /4° | 4 mm | 0 cm | |
| Dec. 26 | Patchy rain possible | 6° /0° | 0.2 mm | 0 cm | |
| Dec. 27 | Overcast | 5° /1° | 5.3 mm | 0 cm | |
| Dec. 28 | Light drizzle | 6° /2° | 2.5 mm | 0 cm | |
| Dec. 29 | Patchy rain possible | 5° /1° | 0.5 mm | 0 cm | |
| Dec. 30 | Overcast | 4° /0° | 0 mm | 0 cm | |
| Dec. 31 | Moderate or heavy snow showers | 1° /-2° | 11.2 mm | 8.1 cm | |
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Important Notice
Our weather forecast for Rockford in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Rockford forecast closer to your planned date for the most up-to-date weather information.
Rockford in December - FAQ
What are the expected maximum and minimum temperatures in Rockford during December?
Brace for cold days with temperatures not exceeding 4° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Rockford during December?
Moderate rainfall is anticipated in Rockford during December, with a total of 53.2 mm spread over approximately 7 days. Considering plans for rainy days is advisable.
Will it snow in Rockford in December 2025?
Rockford experiences an average snowfall of 5.57 cm during December, occurring over 5 days.
What are the typical wind conditions in Rockford during December?
The average wind speed in Rockford during December is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
Rockford snow forecast December 2025
Track daily snowfall levels and discover Rockford’s snowy potential this December ❄️
December rainfall patterns in Rockford
Explore the daily rainfall trends and prepare for Rockfords December weather 💧
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