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Monthly
Precipitation
Temperature
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Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Saint Marie, MT
Content continues below
May
Average Temperature
High
17°
Feels 17
Low
5°
Feels 2
Average Precipitation
16 Days
Rain amount
100.6mm
Snow amount
2cm
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Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6°
6
13°
7
17°
8
21°
9
16°
10
19°
11
25°
12
19°
13
21°
14
21°
15
21°
16
20°
17
20°
18
20°
19
18°
20
21
22
23
24
25
26
27
28
29
30
31
Forecast
Tuesday, May 5, 2026
Day
6°
Feels 2
Wind
26 km/h N
Gust
39 km/h
Humidity
31%
P.O.P
20%
Night
-5°
Feels -7
Wind
24 km/h N
Gust
36 km/h
Humidity
68%
P.O.P
20%
Historical Averages
May 5
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.