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United States weather

Weather in Peoria County, Illinois for January 2027

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

    Snow Forecast ❄️

  • With an average of 4 snowy days, Peoria County usually enjoys a light touch of snow in January.

    • Temperatures

  • In general, the average temperature in Peoria County at the beginning of January is -0.1 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 0.3 °C by the end of January.

    • More

  • Is January a good time to visit Peoria County? check out the best time to travel to Peoria County page.

  • ✨ Is January a good time to visit Peoria County? – Ask the AI Weatherman

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
24 km/h
Avg max wind
Average humidity
76 %
Avg humidity

Peoria County Weather January

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

Temperatures trend during January in Peoria County

See the weather trend as well as the moving average line

January weather in Peoria County day by day

Click on a date for more information
December February
Date Weather Temperatures Rain Snow More
Jan. 1 Overcast
Overcast
 -1° /-5° 0 mm 0 cm
Jan. 2 Overcast
Overcast
 1° /-3° 0 mm 0 cm
Jan. 3 Sunny
Sunny
 0° /-4° 0 mm 0 cm
Jan. 4 Overcast
Overcast
 -2° /-6° 0 mm 0 cm
Jan. 5 Overcast
Overcast
 -1° /-3° 0 mm 0 cm
Jan. 6 Blowing snow
Blowing snow
 1° /-3° 26.9 mm 6.7 cm
Jan. 7 Overcast
Overcast
 2° /-5° 0 mm 0 cm
Jan. 8 Light snow
Light snow
 2° /-4° 9 mm 1.5 cm
Jan. 9 Moderate snow
Moderate snow
 5° /-2° 19.5 mm 6.9 cm
Jan. 10 Light snow
Light snow
 1° /-4° 1.1 mm 0.5 cm
Jan. 11 Light snow
Light snow
 1° /-5° 0.3 mm 0.2 cm
Jan. 12 Moderate snow
Moderate snow
 2° /-2° 14.1 mm 5.1 cm
Jan. 13 Light snow
Light snow
 0° /-10° 0.3 mm 0 cm
Jan. 14 Overcast
Overcast
 -7° /-13° 0 mm 0 cm
Jan. 15 Light snow
Light snow
 -8° /-15° 0 mm 0 cm
Jan. 16 Light snow
Light snow
 -4° /-11° 3.3 mm 2.4 cm
Jan. 17 Overcast
Overcast
 -3° /-9° 0.1 mm 0 cm
Jan. 18 Overcast
Overcast
 -4° /-11° 0.5 mm 0.3 cm
Jan. 19 Overcast
Overcast
 -9° /-17° 0.1 mm 0.1 cm
Jan. 20 Mist
Mist
 -6° /-17° 0 mm 0 cm
Jan. 21 Freezing fog
Freezing fog
 -5° /-13° 0 mm 0 cm
Jan. 22 Moderate snow
Moderate snow
 -2° /-9° 2.1 mm 0.1 cm
Jan. 23 Light freezing rain
Light freezing rain
 -3° /-9° 3.2 mm 0 cm
Jan. 24 Light rain
Light rain
 -5° /-10° 3.4 mm 0.9 cm
Jan. 25 Light snow
Light snow
 -2° /-6° 2.6 mm 0 cm
Jan. 26 Fog
Fog
 -3° /-7° 0.1 mm 0 cm
Jan. 27 Fog
Fog
 1° /-6° 0.2 mm 0 cm
Jan. 28 Patchy rain possible
Patchy rain possible
 2° /-6° 1 mm 0.7 cm
Jan. 29 Overcast
Overcast
 2° /-6° 0 mm 0 cm
Jan. 30 Light snow
Light snow
 -1° /-5° 0.6 mm 0 cm
Jan. 31 Sunny
Sunny
 3° /-4° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Peoria 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 Peoria County forecast closer to your planned date for the most up-to-date weather information.
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Peoria County in January - FAQ

What are the expected maximum and minimum temperatures in Peoria 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 Peoria County during January?
Moderate rainfall is anticipated in Peoria County during January, with a total of 88.5 mm spread over approximately 3 days. Considering plans for rainy days is advisable.

Will it snow in Peoria County in January 2027?
Peoria County experiences an average snowfall of 25.4 cm during January, occurring over 4 days.

What are the typical wind conditions in Peoria County during January?
The average wind speed in Peoria County during January is 24 km/h, suggesting breezy to windy conditions, depending on your activities.

Peoria County snow forecast January 2027

Track daily snowfall levels and discover Peoria County’s snowy potential this January ❄️
On average, Peoria County sees 4 snowy days during January, with approximately 25.4 cm of total snowfall.

January rainfall patterns in Peoria County

Explore the daily rainfall trends and prepare for Peoria Countys January weather 💧
Typically, Peoria County has 3 rainy days in January with a total of 88.5 mm of rainfall.
Top locations in Peoria County
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PeoriaPeoria Heights
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