Monthly Historical AveragesMt Vernon, MO
Average Temperature
High
8°
Feels 6
Low
-2°
Feels -6
Average Precipitation
6 Days
36.8mm
5.7cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, December 28, 2025
Day
21°Feels 21
Wind
41 km/h NW
Gust
62 km/h
Humidity
55%
P.O.P
30%
Night
-8°Feels -17
Wind
32 km/h NW
Gust
48 km/h
Humidity
63%
P.O.P
20%
Historical AveragesDec 28
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity