Peoria County (Peoria)
January
Weather in Peoria County for January 2026
Your guide to Peoria County weather in January - trends and predictions
Peoria County typically experiences moderate snowfall in January, with an average of 7 snowy days.
In general, the average temperature in Peoria County at the beginning of January is -1.6 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 3.6 °F by the end of January.
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Snow Forecast ❄️
Temperatures
More
20
Dry days
4
Rainy days
7
Snow days
-2°/-8°
Temperatures
23 km/h
Avg max wind
78 %
Avg humidity
Peoria County Weather January
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  0° | 2 1° | 3  0° | ||||
| 4 -4° | 5 -2° | 6  -2° | 7 -4° | 8  -3° | 9 0° | 10 -0° |
| 11  -0° | 12 1° | 13 -4° | 14 -11° | 15 -10° | 16 -7° | 17 -2° |
| 18 -3° | 19 -9° | 20  -9° | 21  -8° | 22  -1° | 23  -1° | 24  -0° |
| 25  1° | 26 0° | 27 3° | 28 4° | 29 7° | 30 4° | 31 6° |
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Temperatures trend during January in Peoria County
See the weather trend as well as the moving average line
January weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Jan. 1 | Overcast | 0° /-2° | 0 mm | 0 cm | |
| Jan. 2 | Overcast | 1° /-2° | 0 mm | 0 cm | |
| Jan. 3 | Sunny | 0° /-4° | 0 mm | 0 cm | |
| Jan. 4 | Overcast | -4° /-9° | 0 mm | 0 cm | |
| Jan. 5 | Overcast | -2° /-5° | 0 mm | 0 cm | |
| Jan. 6 | Blowing snow | -2° /-7° | 50.6 mm | 13.4 cm | |
| Jan. 7 | Overcast | -4° /-10° | 0 mm | 0 cm | |
| Jan. 8 | Heavy snow | -3° /-7° | 3.6 mm | 2.2 cm | |
| Jan. 9 | Heavy snow | 0° /-5° | 16.2 mm | 10.4 cm | |
| Jan. 10 | Overcast | 0° /-6° | 0.1 mm | 0 cm | |
| Jan. 11 | Light snow | 0° /-7° | 0.5 mm | 0.3 cm | |
| Jan. 12 | Heavy snow | 1° /-3° | 21.1 mm | 7.6 cm | |
| Jan. 13 | Light snow | -4° /-14° | 0.5 mm | 0 cm | |
| Jan. 14 | Overcast | -11° /-17° | 0 mm | 0 cm | |
| Jan. 15 | Light snow | -10° /-18° | 0 mm | 0 cm | |
| Jan. 16 | Sunny | -7° /-15° | 0 mm | 0 cm | |
| Jan. 17 | Overcast | -2° /-10° | 0.1 mm | 0.1 cm | |
| Jan. 18 | Heavy snow | -3° /-10° | 0.7 mm | 0.5 cm | |
| Jan. 19 | Light snow | -9° /-17° | 0.2 mm | 0.1 cm | |
| Jan. 20 | Mist | -9° /-19° | 0 mm | 0 cm | |
| Jan. 21 | Freezing fog | -8° /-19° | 0 mm | 0 cm | |
| Jan. 22 | Moderate snow | -1° /-10° | 3.2 mm | 0.1 cm | |
| Jan. 23 | Light freezing rain | -1° /-5° | 4.8 mm | 0 cm | |
| Jan. 24 | Light rain | 0° /-7° | 3.3 mm | 0 cm | |
| Jan. 25 | Moderate rain | 1° /-3° | 3.8 mm | 0 cm | |
| Jan. 26 | Fog | 0° /-3° | 0.2 mm | 0 cm | |
| Jan. 27 | Fog | 3° /-4° | 0.2 mm | 0 cm | |
| Jan. 28 | Overcast | 4° /-1° | 0 mm | 0 cm | |
| Jan. 29 | Sunny | 7° /-2° | 0 mm | 0 cm | |
| Jan. 30 | Light snow | 4° /0° | 0.8 mm | 0 cm | |
| Jan. 31 | Sunny | 6° /0° | 0 mm | 0 cm | |
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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.
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 -2° 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?
Significant rainfall exceeding 110 mm is expected in Peoria County during January, occurring over more than 4 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Peoria County in January 2026?
Peoria County experiences an average snowfall of 34.665 cm during January, occurring over 7 days.
What are the typical wind conditions in Peoria County during January?
The average wind speed in Peoria County during January is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
Peoria County snow forecast January 2026
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January rainfall patterns in Peoria County
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