Monthly Historical AveragesMount Vernon, ME
Average Temperature
High
19°
Feels 18
Low
7°
Feels 6
Average Precipitation
13 Days
89mm
0.1cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastMonday, May 18, 2026
Day
19°Feels 19
Wind
19 km/h S
Gust
41 km/h
Humidity
39%
P.O.P
30%
Night
11°Feels 10
Wind
17 km/h S
Gust
35 km/h
Humidity
82%
P.O.P
10%
Historical AveragesMay 18
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity