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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Clarkston, MT
Content continues below
May
Average Temperature
High
19°
Feels 19
Low
4°
Feels 2
Average Precipitation
5 Days
Rain amount
12.4mm
Snow amount
0.1cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
19°
10
27°
11
24°
12
26°
13
28°
14
20°
15
20°
16
19°
17
15°
18
20°
19
21°
20
21°
21
19°
22
18°
23
18°
24
25
26
27
28
29
30
31
Forecast
Saturday, May 9, 2026
Day
19°
Feels 19
Wind
19 km/h NW
Gust
29 km/h
Humidity
26%
P.O.P
20%
Night
4°
Feels 2
Wind
16 km/h SE
Gust
24 km/h
Humidity
75%
P.O.P
20%
Historical Averages
May 9
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.