easeweather.com
Effingham (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)Bowling Green (KY)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)Daytona Beach (FL)Denver (CO)Des Moines (IA)Detroit (MI)
Effingham (IL)
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)Oklahoma City (OK)Omaha (NE)Orlando (FL)Philadelphia (PA)Phoenix (AZ)Pittsburgh (PA)Portland (OR)Richmond (VA)Sacramento (CA)Salt Lake City (UT)San Antonio (TX)San Diego (CA)San Francisco (CA)San Jose (CA)Savannah (GA)Seattle (WA)Sitka (AK)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)WashingtonWinston-Salem (NC) More Locations
United States weather

Weather in Effingham, Illinois for December 2026

Your guide to Effingham weather in December - trends and predictions

    Snow Forecast ❄️

  • With an average of 2 snowy days, Effingham usually enjoys a light touch of snow in December.

    • Rain 🌧️

  • Effingham experiences moderate rainfall in December, with an average of 8 rainy days and a total precipitation of 103.2 mm.

    • More

  • Is December a good time to visit Effingham? check out the best time to travel to Effingham page.

  • ✨ Is December a good time to visit Effingham? – Ask the AI Weatherman

Average dry days
21
Dry days
Average rainy days
8
Rainy days
Average snowy days
2
Snow days
Average temperatures
4°/-2°
Temperatures
Average wind speed
23 km/h
Avg max wind
Average humidity
82 %
Avg humidity

Effingham Weather December

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

Temperatures trend during December in Effingham

See the weather trend as well as the moving average line

December weather in Effingham day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
Dec. 1 Sunny
Sunny
 -1° /-6° 0 mm 0 cm
Dec. 2 Light freezing rain
Light freezing rain
 -1° /-7° 9.5 mm 5.4 cm
Dec. 3 Sunny
Sunny
 1° /-7° 0 mm 0 cm
Dec. 4 Overcast
Overcast
 2° /-6° 0 mm 0 cm
Dec. 5 Sunny
Sunny
 -1° /-10° 0 mm 0 cm
Dec. 6 Cloudy
Cloudy
 0° /-5° 0 mm 0 cm
Dec. 7 Patchy rain possible
Patchy rain possible
 5° /-4° 1.7 mm 0.5 cm
Dec. 8 Patchy rain possible
Patchy rain possible
 6° /-2° 2.4 mm 0 cm
Dec. 9 Patchy rain possible
Patchy rain possible
 7° /0° 1.2 mm 0 cm
Dec. 10 Overcast
Overcast
 4° /-2° 0 mm 0 cm
Dec. 11 Patchy rain possible
Patchy rain possible
 1° /-3° 0.2 mm 0 cm
Dec. 12 Overcast
Overcast
 1° /-3° 0 mm 0 cm
Dec. 13 Light snow
Light snow
 0° /-7° 1.2 mm 0.9 cm
Dec. 14 Moderate rain
Moderate rain
 -1° /-7° 19.2 mm 0 cm
Dec. 15 Patchy rain possible
Patchy rain possible
 5° /-5° 1.4 mm 0 cm
Dec. 16 Moderate rain
Moderate rain
 8° /-1° 11.2 mm 0 cm
Dec. 17 Partly cloudy
Partly cloudy
 8° /-1° 0.4 mm 0 cm
Dec. 18 Patchy rain possible
Patchy rain possible
 7° /0° 2.2 mm 0 cm
Dec. 19 Overcast
Overcast
 3° /-3° 0.1 mm 0 cm
Dec. 20 Light freezing rain
Light freezing rain
 5° /-2° 0.2 mm 0 cm
Dec. 21 Partly cloudy
Partly cloudy
 3° /-3° 0 mm 0 cm
Dec. 22 Partly cloudy
Partly cloudy
 6° /-2° 0 mm 0 cm
Dec. 23 Patchy rain possible
Patchy rain possible
 7° /2° 1 mm 0 cm
Dec. 24 Patchy rain possible
Patchy rain possible
 7° /3° 0.5 mm 0 cm
Dec. 25 Light rain
Light rain
 9° /5° 4.3 mm 0 cm
Dec. 26 Light rain
Light rain
 11° /6° 2.7 mm 0 cm
Dec. 27 Moderate rain
Moderate rain
 11° /7° 11 mm 0 cm
Dec. 28 Light rain
Light rain
 15° /10° 5.9 mm 0 cm
Dec. 29 Moderate rain
Moderate rain
 5° /1° 21.6 mm 0 cm
Dec. 30 Patchy rain possible
Patchy rain possible
 5° /-2° 0.1 mm 0 cm
Dec. 31 Moderate or heavy rain shower
Moderate or heavy rain shower
 4° /-1° 5.4 mm 0 cm
Next
Important Notice
Our weather forecast for Effingham 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 Effingham forecast closer to your planned date for the most up-to-date weather information.
Change Month
‹
›

Effingham in December - FAQ

What are the expected maximum and minimum temperatures in Effingham 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 Effingham during December?
Significant rainfall exceeding 103.2 mm is expected in Effingham during December, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Effingham in December 2026?
Effingham experiences an average snowfall of 6.8 cm during December, occurring over 2 days.

What are the typical wind conditions in Effingham during December?
The average wind speed in Effingham during December is 23 km/h, suggesting breezy to windy conditions, depending on your activities.

Effingham snow forecast December 2026

Track daily snowfall levels and discover Effingham’s snowy potential this December ❄️
On average, Effingham sees 2 snowy days during December, with approximately 6.8 cm of total snowfall.

December rainfall patterns in Effingham

Explore the daily rainfall trends and prepare for Effinghams December weather 💧
Typically, Effingham has 8 rainy days in December with a total of 103.2 mm of rainfall.
Quick links
More Effingham weather pages
You are here
Location coordinates Where is Effingham?

Get accurate weather forecasts for Effingham, located at latitude 39.12 and longitude -88.543. Stay updated with localized weather information tailored for Effingham.

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