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Precipitation
Temperature
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Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Devon, MT
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May
Average Temperature
High
18°
Feels 17
Low
4°
Feels 1
Average Precipitation
11 Days
Rain amount
54.5mm
Snow amount
0.4cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
27°
14
16°
15
17°
16
14°
17
11°
18
14°
19
17°
20
17°
21
21°
22
20°
23
19°
24
20°
25
21°
26
21°
27
21°
28
29
30
31
Forecast
Wednesday, May 13, 2026
Day
27°
Feels 27
Wind
29 km/h SE
Gust
45 km/h
Humidity
24%
P.O.P
60%
Rain
<1 mm
Night
10°
Feels 5
Wind
55 km/h W
Gust
83 km/h
Humidity
57%
P.O.P
60%
Rain
~1 mm
Historical Averages
May 13
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.