Monthly Historical AveragesFallon, MT
Average Temperature
High
15°
Feels 13
Low
1°
Feels -3
Average Precipitation
7 Days
20mm
2.2cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, April 12, 2026
Day
21°Feels 21
Wind
25 km/h W
Gust
44 km/h
Humidity
30%
P.O.P
20%
Night
5°Feels 1
Wind
22 km/h NE
Gust
33 km/h
Humidity
93%
P.O.P
60%
Rain
1-3 mm
Historical AveragesApr 12
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity