Monthly Historical AveragesGretna, MO
Average Temperature
High
7°
Feels 6
Low
-3°
Feels -7
Average Precipitation
5 Days
26.2mm
12.5cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastMonday, January 12, 2026
Day
13°Feels 12
Wind
15 km/h W
Gust
23 km/h
Humidity
35%
P.O.P
0%
Night
6°Feels 3
Wind
18 km/h W
Gust
27 km/h
Humidity
64%
P.O.P
10%
Historical AveragesJan 12
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity