Monthly Historical AveragesHelena, MT
Average Temperature
High
17°
Feels 17
Low
5°
Feels 2
Average Precipitation
10 Days
33.6mm
0.3cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, May 24, 2026
Day
28°Feels 28
Wind
31 km/h W
Gust
47 km/h
Humidity
14%
P.O.P
20%
Night
8°Feels 7
Wind
29 km/h W
Gust
44 km/h
Humidity
57%
P.O.P
10%
Historical AveragesMay 24
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity