Monthly Historical AveragesGrissom AFB, IN

Average Temperature
High
16°
Feels 15
Low
5°
Feels 2
Average Precipitation
11 Days
Rain amount
97.5mm
Snow amount
0.5cm
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Daily Historical Averages

S
M
T
W
T
F
S
ForecastTuesday, April 21, 2026
Day
Mainly sunny
23°Feels 23
Wind
39 km/h SW
Gust
59 km/h
Humidity
36%
P.O.P
20%
Night
Chance of a shower
14°Feels 12
Wind
37 km/h SW
Gust
56 km/h
Humidity
88%
P.O.P
40%
Rain
~1 mm
Historical AveragesApr 21
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
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