Monthly Historical AveragesGreat Falls, MT
Average Temperature
High
1°
Feels -2
Low
-8°
Feels -14
Average Precipitation
5 Days
0mm
22cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, December 24, 2025
Day
-1°Feels -5
Wind
12 km/h NE
Gust
18 km/h
Humidity
59%
P.O.P
30%
Night
-4°Feels -8
Wind
17 km/h NE
Gust
26 km/h
Humidity
100%
P.O.P
60%
Rain
~1 mm
Historical AveragesDec 24
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity