Monthly Historical AveragesLewistown, MT
Average Temperature
High
1°
Feels -2
Low
-9°
Feels -14
Average Precipitation
4 Days
0mm
12.1cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, February 22, 2026
Day
1°Feels -3
Wind
22 km/h SE
Gust
33 km/h
Humidity
51%
P.O.P
20%
Night
-1°Feels -8
Wind
30 km/h S
Gust
45 km/h
Humidity
59%
P.O.P
10%
Historical AveragesFeb 22
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity