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7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Dillon, MT
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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
14
15
16
17
8°
18
10°
19
14°
20
17°
21
19°
22
18°
23
21°
24
24°
25
22°
26
20°
27
21°
28
21°
29
19°
30
20°
31
20°
Forecast
Sunday, May 17, 2026
Day
8°
Feels 5
Wind
29 km/h N
Gust
44 km/h
Humidity
31%
P.O.P
20%
Night
-2°
Feels -5
Wind
30 km/h N
Gust
45 km/h
Humidity
74%
P.O.P
30%
Historical Averages
May 17
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
May
Average Temperature
High
17°
Feels 16
Low
3°
Feels 1
Average Precipitation
8 Days
Rain amount
29.2mm
Snow amount
1.7cm