Monthly Historical AveragesBallwin, MO
Average Temperature
High
20°
Feels 19
Low
8°
Feels 6
Average Precipitation
11 Days
114.6mm
0.2cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastThursday, April 2, 2026
Day
26°Feels 26
Wind
34 km/h S
Gust
52 km/h
Humidity
57%
P.O.P
60%
Rain
~5 mm
Night
16°Feels 16
Wind
22 km/h S
Gust
33 km/h
Humidity
95%
P.O.P
60%
Rain
1-3 mm
Historical AveragesApr 2
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity