Monthly Historical AveragesMount Vernon, MD
Average Temperature
High
10°
Feels 8
Low
3°
Feels -1
Average Precipitation
8 Days
54.7mm
1.6cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, December 31, 2025
Day
3°Feels 0
Wind
17 km/h W
Gust
26 km/h
Humidity
44%
P.O.P
40%
Snow
<1 cm
Night
2°Feels -4
Wind
25 km/h SW
Gust
37 km/h
Humidity
69%
P.O.P
30%
Historical AveragesDec 31
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity