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Peoria Heights (IL)
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Peoria Heights (IL)
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Weather in Peoria Heights, Illinois for December 2025

Your guide to Peoria Heights weather in December - trends and predictions

    Snow Forecast ❄️

  • With an average of 2 snowy days, Peoria Heights usually enjoys a light touch of snow in December.
    According to Peoria Heights snow forecast for December 2025, 1 snowy day is expected until the end of the month at Friday, December 19.

    • Temperatures

  • Until now, December 2025 in Peoria Heights is slightly cooler than the historical average by -1.2 °F.

  • The forecast for the coming days of December 2025 predicts a temperature of 4.2 °F , which is warmer than usual.

  • In general, the average temperature in Peoria Heights at the beginning of December is -0.1 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 6.9 °F by the end of December.

    • Rain 🌧️

  • With an average of 3 rainy days, Peoria Heights experiences minimal rainfall in December.

    • More

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

Average dry days
26
Dry days
Average rainy days
3
Rainy days
Average snowy days
2
Snow days
Average temperatures
2°/-2°
Temperatures
Average wind speed
23 km/h
Avg max wind
Average humidity
78 %
Avg humidity

Peoria Heights Weather December

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

Temperatures trend during December in Peoria Heights

See the weather trend as well as the moving average line

December weather in Peoria Heights day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
Dec. 1 Sunny
Sunny
 -1° /-6° 1.9 mm 0.6 cm
Dec. 2 Overcast
Overcast
 -1° /-7° 1 mm 0.8 cm
Dec. 3 Mist
Mist
 1° /-7° 4.7 mm 2.3 cm
Dec. 4 Cloudy
Cloudy
 -1° /-8° 0 mm 0 cm
Dec. 5 Partly cloudy
Partly cloudy
 -2° /-12° 0 mm 0 cm
Dec. 6 Overcast
Overcast
 0° /-5° 0 mm 0 cm
Dec. 7 Partly cloudy
Partly cloudy
 3° /-5° 3.3 mm 2.4 cm
Dec. 8 Overcast
Overcast
 4° /-4° 0 mm 0 cm
Dec. 9 Overcast
Overcast
 5° /-2° 0 mm 0 cm
Dec. 10 Overcast
Overcast
 2° /-2° 0 mm 0 cm
Dec. 11 Light snow
Light snow
 -1° /-5° 2 mm 1.4 cm
Dec. 12 Overcast
Overcast
 -3° /-6° 3.5 mm 2.5 cm
Dec. 13 Overcast
Overcast
 -2° /-11° 11.9 mm 8.6 cm
Dec. 14 Moderate snow
Moderate snow
 -4° /-10° 14.3 mm 0.7 cm
Dec. 15 Sunny
Sunny
 0° /-20° 0 mm 0 cm
Dec. 16 Partly cloudy
Partly cloudy
 4° /-10° 0 mm 0 cm
Dec. 17 Freezing fog
Freezing fog
 0° /-1° 0 mm 0 cm
Dec. 18 Moderate or heavy snow showers
Moderate or heavy snow showers
 3° /-7° 7.3 mm 0 cm
Dec. 19 Partly cloudy
Partly cloudy
 -4° /-10° 0 mm 0 cm
Dec. 20 Partly cloudy
Partly cloudy
 5° /-3° 0 mm 0 cm
Dec. 21 Cloudy
Cloudy
 3° /-4° 0 mm 0 cm
Dec. 22 Moderate snow
Moderate snow
 1° /-1° 1.3 mm 0 cm
Dec. 23 Fog
Fog
 9° /1° 0 mm 0 cm
Dec. 24 Overcast
Overcast
 8° /3° 0 mm 0 cm
Dec. 25 Overcast
Overcast
 6° /1° 0 mm 0 cm
Dec. 26 Partly cloudy
Partly cloudy
 5° /0° 0 mm 0 cm
Dec. 27 Sunny
Sunny
 8° /-2° 0 mm 0 cm
Dec. 28 Sunny
Sunny
 11° /1° 0 mm 0 cm
Dec. 29 Fog
Fog
 8° /6° 0 mm 0 cm
Dec. 30 Overcast
Overcast
 6° /3° 0 mm 0 cm
Dec. 31 Heavy snow
Heavy snow
 4° /0° 33.9 mm 9.7 cm
Next
Important Notice
Our weather forecast for Peoria Heights 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 Peoria Heights forecast closer to your planned date for the most up-to-date weather information.
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Peoria Heights in December - FAQ

What are the expected maximum and minimum temperatures in Peoria Heights during December?
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 Heights during December?
Moderate rainfall is anticipated in Peoria Heights during December, with a total of 91.8 mm spread over approximately 3 days. Considering plans for rainy days is advisable.
Will it snow in Peoria Heights in December 2025?
Peoria Heights experiences an average snowfall of 11.08 cm during December, occurring over 2 days.
What are the typical wind conditions in Peoria Heights during December?
The average wind speed in Peoria Heights during December is 23 km/h, suggesting breezy to windy conditions, depending on your activities.

Peoria Heights snow forecast December 2025

Track daily snowfall levels and discover Peoria Heights’s snowy potential this December ❄️
On average, Peoria Heights sees 2 snowy days during December, with approximately 11.1 cm of total snowfall.

December rainfall patterns in Peoria Heights

Explore the daily rainfall trends and prepare for Peoria Heightss December weather 💧
Typically, Peoria Heights has 3 rainy days in December with a total of 91.8 mm of rainfall.

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Location coordinates Where is Peoria Heights?

Get accurate weather forecasts for Peoria Heights, located at latitude 40.747 and longitude -89.574. Stay updated with localized weather information tailored for Peoria Heights.

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