Monthly Historical AveragesGrissom AFB, IN
Average Temperature
High
3°
Feels 0
Low
-4°
Feels -9
Average Precipitation
10 Days
53.6mm
14.9cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, December 31, 2025
Day
1°Feels -5
Wind
29 km/h W
Gust
44 km/h
Humidity
80%
P.O.P
70%
Snow
~1 cm
Night
-8°Feels -14
Wind
30 km/h W
Gust
45 km/h
Humidity
100%
P.O.P
80%
Snow
1-3 cm
Historical AveragesDec 31
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity