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Effingham County (Effingham)
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United States weather

Weather in Effingham County, Illinois for January 2026

Your guide to Effingham County weather in January - trends and predictions

    Official Weather Alert ⚠️

  • Special Weather Statement - See hour by hour.

    • Snow Forecast ❄️

  • With an average of 4 snowy days, Effingham County usually enjoys a light touch of snow in January.
    According to Effingham County snow forecast for January 2026, 1 snowy day is expected until the end of the month at Thursday, January 29.

    • Temperatures

  • So far, January 2026 in Effingham County is slightly warmer than the historical average by 2 °F.

  • The forecast for the next days in Effingham County predicts the temperature to be 0.9 °F, significantly warmer than the historical average.

  • In general, the average temperature in Effingham County at the beginning of January is 2.1 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of -3.7 °F by the end of January.

    • More

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Average dry days
24
Dry days
Average rainy days
3
Rainy days
Average snowy days
4
Snow days
Average temperatures
-1°/-7°
Temperatures
Average wind speed
22 km/h
Avg max wind
Average humidity
78 %
Avg humidity

Effingham County Weather January

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

Temperatures trend during January in Effingham County

See the weather trend as well as the moving average line

January weather in Effingham County day by day

Click on a date for more information
December February
Date Weather Temperatures Rain Snow More
Jan. 1 Overcast
Overcast
 1° /-3° 0 mm 0 cm
Jan. 2 Patchy rain possible
Patchy rain possible
 2° /-1° 0.3 mm 0 cm
Jan. 3 Cloudy
Cloudy
 3° /-3° 0 mm 0 cm
Jan. 4 Overcast
Overcast
 1° /-4° 0 mm 0 cm
Jan. 5 Moderate or heavy snow showers
Moderate or heavy snow showers
 4° /-3° 11.1 mm 7.4 cm
Jan. 6 Patchy moderate snow
Patchy moderate snow
 3° /-2° 3.1 mm 1.8 cm
Jan. 7 Overcast
Overcast
 1° /-4° 0 mm 0 cm
Jan. 8 Overcast
Overcast
 4° /-6° 2.5 mm 0 cm
Jan. 9 Partly cloudy
Partly cloudy
 7° /-5° 11.8 mm 0 cm
Jan. 10 Patchy moderate snow
Patchy moderate snow
 4° /-2° 4 mm 2.3 cm
Jan. 11 Overcast
Overcast
 2° /-3° 0.1 mm 0 cm
Jan. 12 Overcast
Overcast
 4° /-3° 0 mm 0 cm
Jan. 13 Partly cloudy
Partly cloudy
 5° /-5° 0 mm 0 cm
Jan. 14 Overcast
Overcast
 1° /-7° 0 mm 0 cm
Jan. 15 Cloudy
Cloudy
 -2° /-11° 0 mm 0 cm
Jan. 16 Overcast
Overcast
 3° /-4° 2.3 mm 1.7 cm
Jan. 17 Overcast
Overcast
 1° /-6° 3.8 mm 0 cm
Jan. 18 Light freezing rain
Light freezing rain
 3° /-5° 13.2 mm 1.1 cm
Jan. 19 Overcast
Overcast
 -4° /-13° 0 mm 0 cm
Jan. 20 Sunny
Sunny
 -3° /-14° 0.1 mm 0 cm
Jan. 21 Overcast
Overcast
 -3° /-10° 0.1 mm 0 cm
Jan. 22 Overcast
Overcast
 -1° /-10° 0 mm 0 cm
Jan. 23 Light freezing rain
Light freezing rain
 -2° /-12° 0.1 mm 0 cm
Jan. 24 Sunny
Sunny
 -7° /-14° 3.2 mm 2.3 cm
Jan. 25 Overcast
Overcast
 -1° /-9° 10.6 mm 7.6 cm
Jan. 26 Overcast
Overcast
 -4° /-12° 0 mm 0 cm
Jan. 27 Sunny
Sunny
 1° /-12° 0 mm 0 cm
Jan. 28 Sunny
Sunny
 -3° /-17° 0 mm 0 cm
Jan. 29 Overcast
Overcast
 -6° /-16° 0.1 mm 0 cm
Jan. 30 Partly cloudy
Partly cloudy
 -7° /-17° 0 mm 0 cm
Jan. 31 Sunny
Sunny
 -6° /-16° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Effingham County in January 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 County forecast closer to your planned date for the most up-to-date weather information.
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Effingham County in January - FAQ

What are the expected maximum and minimum temperatures in Effingham County during January?

Brace for cold days with temperatures not exceeding -1° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.

How much rainfall should be expected in Effingham County during January?

Moderate rainfall is anticipated in Effingham County during January, with a total of 80.5 mm spread over approximately 3 days. Considering plans for rainy days is advisable.

Will it snow in Effingham County in January 2026?

Effingham County experiences an average snowfall of 24.03 cm during January, occurring over 4 days.

What are the typical wind conditions in Effingham County during January?

The average wind speed in Effingham County during January is 22 km/h, suggesting breezy to windy conditions, depending on your activities.

Effingham County snow forecast January 2026

Track daily snowfall levels and discover Effingham County’s snowy potential this January ❄️
On average, Effingham County sees 4 snowy days during January, with approximately 24 cm of total snowfall.

January rainfall patterns in Effingham County

Explore the daily rainfall trends and prepare for Effingham Countys January weather 💧
Typically, Effingham County has 3 rainy days in January with a total of 80.5 mm of rainfall.
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Location coordinates Where is Effingham County?

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

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