Monthly Historical AveragesBlackstone, IL
Average Temperature
High
0°
Feels -4
Low
-9°
Feels -15
Average Precipitation
4 Days
12.6mm
8.9cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, January 11, 2026
Day
0°Feels -5
Wind
29 km/h NW
Gust
44 km/h
Humidity
59%
P.O.P
40%
Snow
<1 cm
Night
-5°Feels -12
Wind
23 km/h SW
Gust
35 km/h
Humidity
86%
P.O.P
10%
Historical AveragesJan 11
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity