easeweather.com
Rockford (IL)
Akron (OH)Albuquerque (NM)Alexandria (VA)Anaheim (CA)Anchorage (AK)Arlington (VA)Asheville (NC)Atlanta (GA)Atlantic City (NJ)Austin (TX)Baltimore (MD)Baton Rouge (LA)Birmingham (AL)Boston (MA)Brooklyn (NY)Buffalo (NY)Cape Coral (FL)Charlotte (NC)Chattanooga (TN)Chicago (IL)Cincinnati (OH)Cleveland (OH)Colorado Springs (CO)Columbus (OH)Corpus Christi (TX)Dallas (TX)Dayton (OH)Denver (CO)Des Moines (IA)Detroit (MI)El Paso (TX)Fairbanks (AK)Fort Lauderdale (FL)Fort Wayne (IN)Fort Worth (TX)Gatlinburg (TN)Grand Rapids (MI)Harrisburg (PA)Honolulu (HI)Houston (TX)Huntsville (AL)Indianapolis (IN)Jackson (MS)Jacksonville (FL)Juneau (AK)Kansas City (MO)Ketchikan (AK)Key West (FL)Knoxville (TN)Las Vegas (NV)Lexington (KY)Lincoln (NE)Little Rock (AR)Los Angeles (CA)Louisville (KY)Madison (WI)Manhattan (NY)Memphis (TN)Miami (FL)Milwaukee (WI)Minneapolis (MN)Mobile (AL)Montgomery (AL)Nashville (TN)New Orleans (LA)New York City (NY)Newark (NJ)Norfolk (VA)Oklahoma City (OK)Omaha (NE)Orlando (FL)Philadelphia (PA)Phoenix (AZ)Pittsburgh (PA)Portland (OR)Richmond (VA)Riverside (CA)
Rockford (IL)
Sacramento (CA)Salt Lake City (UT)San Antonio (TX)San Diego (CA)San Francisco (CA)San Jose (CA)Savannah (GA)Seattle (WA)Skagway (AK)Springfield (MO)St. Louis (MO)St. Petersburg (FL)Tallahassee (FL)Tampa (FL)Toledo (OH)Traverse City (MI)Tulsa (OK)Tyler (TX)Vancouver (WA)Virginia Beach (VA)WashingtonWichita (KS)Winston-Salem (NC) More Locations
United States weather

Weather in Rockford, Illinois for December 2025

Your guide to Rockford weather in December - trends and predictions

    Snow Forecast ❄️

  • Rockford typically experiences moderate snowfall in December, with an average of 7 snowy days.
    According to Rockford snow forecast for December 2025, 5 snowy days are expected until the end of the month. The closest date with snow is Thursday, December 18.

    • Temperatures

  • Until now, December 2025 in Rockford is cooler than usual, with temperatures averaging -2.2 °F, this is -2.9 °F below the typical seasonal average.

  • The forecast for the next days in Rockford predicts temperatures to be around 1 °F, close to the historical average.

  • In general, the average temperature in Rockford at the beginning of December is 0.7 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 3.4 °F by the end of December.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
17
Dry days
Average rainy days
7
Rainy days
Average snowy days
7
Snow days
Average temperatures
3°/-2°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
78 %
Avg humidity

Rockford Weather December

Move between months or click on a day
November
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Heavy snow
0°
2
Fog
-0°
3
Light snow
1°
4
Mist
-1°
5
Heavy snow
-1°
6
Overcast
1°
7
Overcast
5°
8
Overcast
3°
9
Overcast
6°
10
Overcast
1°
11
Sunny
-1°
12
Cloudy
-3°
13
Partly cloudy
-2°
14
Sunny
-0°
15
Sunny
-4°
16
Partly cloudy
3°
17
Freezing fog
-0°
18
Overcast
2°
19
Partly cloudy
-7°
20
Light freezing rain
2°
21
Sunny
-1°
22
Patchy moderate snow
1°
23
Overcast
4°
24
Overcast
5°
25
Overcast
3°
26
Partly cloudy
2°
27
Sunny
3°
28
Sunny
6°
29
Patchy rain possible
5°
30
Overcast
4°
31
Moderate or heavy snow showers
1°

Temperatures trend during December in Rockford

See the weather trend as well as the moving average line

December weather in Rockford day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
Dec. 1 Heavy snow
Heavy snow
 0° /-8° 7.1 mm 4.5 cm
Dec. 2 Fog
Fog
 0° /-5° 1.2 mm 0.7 cm
Dec. 3 Light snow
Light snow
 1° /-5° 7.6 mm 4.4 cm
Dec. 4 Mist
Mist
 -1° /-8° 0 mm 0 cm
Dec. 5 Heavy snow
Heavy snow
 -1° /-8° 1 mm 0.7 cm
Dec. 6 Overcast
Overcast
 1° /-6° 0 mm 0 cm
Dec. 7 Overcast
Overcast
 5° /-6° 6.4 mm 4.2 cm
Dec. 8 Overcast
Overcast
 3° /-3° 0.1 mm 0 cm
Dec. 9 Overcast
Overcast
 6° /-2° 5.1 mm 0 cm
Dec. 10 Overcast
Overcast
 1° /-3° 2.3 mm 0 cm
Dec. 11 Sunny
Sunny
 -1° /-8° 0 mm 0 cm
Dec. 12 Cloudy
Cloudy
 -3° /-7° 2 mm 1.4 cm
Dec. 13 Partly cloudy
Partly cloudy
 -2° /-10° 1.6 mm 1.1 cm
Dec. 14 Sunny
Sunny
 0° /-8° 3.7 mm 0.4 cm
Dec. 15 Sunny
Sunny
 -4° /-18° 0 mm 0 cm
Dec. 16 Partly cloudy
Partly cloudy
 3° /-13° 0 mm 0 cm
Dec. 17 Freezing fog
Freezing fog
 0° /-2° 0 mm 0 cm
Dec. 18 Overcast
Overcast
 2° /-7° 0 mm 0 cm
Dec. 19 Partly cloudy
Partly cloudy
 -7° /-11° 0.1 mm 0 cm
Dec. 20 Light freezing rain
Light freezing rain
 2° /-5° 0.4 mm 0.3 cm
Dec. 21 Sunny
Sunny
 -1° /-7° 0.1 mm 0.1 cm
Dec. 22 Patchy moderate snow
Patchy moderate snow
 1° /-3° 0.8 mm 0.5 cm
Dec. 23 Overcast
Overcast
 4° /0° 0.1 mm 0 cm
Dec. 24 Overcast
Overcast
 5° /1° 0 mm 0 cm
Dec. 25 Overcast
Overcast
 3° /0° 0 mm 0 cm
Dec. 26 Partly cloudy
Partly cloudy
 2° /-3° 0 mm 0 cm
Dec. 27 Sunny
Sunny
 3° /-4° 0 mm 0 cm
Dec. 28 Sunny
Sunny
 6° /-3° 0 mm 0 cm
Dec. 29 Patchy rain possible
Patchy rain possible
 5° /1° 0.5 mm 0 cm
Dec. 30 Overcast
Overcast
 4° /0° 0 mm 0 cm
Dec. 31 Moderate or heavy snow showers
Moderate or heavy snow showers
 1° /-2° 11.2 mm 8.1 cm
Next
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.
Change Month
‹
›

Rockford in December - FAQ

What are the expected maximum and minimum temperatures in Rockford during December?
Brace for cold days with temperatures not exceeding 3° 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 70.1 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 15.265 cm during December, occurring over 7 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 ❄️
On average, Rockford sees 7 snowy days during December, with approximately 15.3 cm of total snowfall.

December rainfall patterns in Rockford

Explore the daily rainfall trends and prepare for Rockfords December weather 💧
Typically, Rockford has 7 rainy days in December with a total of 70.1 mm of rainfall.

Quick links

More Rockford weather pages
You are here
Location coordinates Where is Rockford?

Get accurate weather forecasts for Rockford, located at latitude 42.271 and longitude -89.094. Stay updated with localized weather information tailored for Rockford.

Found a mistake?
We appreciate your attention to details. Tell us here.