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Monthly
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Current
Hourly
7 Days
14 Days
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Carterville, IL
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January
Average Temperature
High
5°
Feels 2
Low
-4°
Feels -8
Average Precipitation
7 Days
Rain amount
46.3mm
Snow amount
9.8cm
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Daily Historical Averages
January 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
10°
13
15°
14
7°
15
-1°
16
6°
17
-3°
18
-2°
19
5°
20
0°
21
4°
22
9°
23
7°
24
9°
25
4°
26
0°
27
28
29
30
31
Forecast
Monday, January 12, 2026
Day
10°
Feels 7
Wind
21 km/h SW
Gust
31 km/h
Humidity
36%
P.O.P
0%
Night
3°
Feels -1
Wind
20 km/h SW
Gust
29 km/h
Humidity
68%
P.O.P
20%
Historical Averages
Jan 12
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.