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Monthly
Forecasts
Current
Hourly
7 Days
14 Days
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Carthage, IL
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December
Average Temperature
High
3°
Feels 1
Low
-4°
Feels -9
Average Precipitation
6 Days
Rain amount
28.5mm
Snow amount
5.8cm
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Daily Historical Averages
December 2025
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
12°
27
15°
28
15°
29
-3°
30
1°
31
1°
Forecast
Friday, December 26, 2025
Day
12°
Feels 11
Wind
20 km/h NW
Gust
30 km/h
Humidity
70%
P.O.P
30%
Night
4°
Feels 0
Wind
12 km/h E
Gust
18 km/h
Humidity
97%
P.O.P
20%
Historical Averages
Dec 26
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.