Monthly Historical AveragesLeaf River, IL
Average Temperature
High
-2°
Feels -6
Low
-11°
Feels -17
Average Precipitation
4 Days
0.7mm
16.3cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastThursday, January 8, 2026
Day
11°Feels 8
Wind
32 km/h S
Gust
48 km/h
Humidity
76%
P.O.P
100%
Rain
10-15 mm
Night
5°Feels -1
Wind
34 km/h S
Gust
51 km/h
Humidity
100%
P.O.P
90%
Rain
5-10 mm
Historical AveragesJan 8
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity