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Monthly Historical Averages
Garrison, MT
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Daily Historical Averages
April 2026
S
M
T
W
T
F
S
1
2
3
7°
4
12°
5
13°
6
16°
7
15°
8
6°
9
5°
10
8°
11
9°
12
10°
13
11°
14
12°
15
12°
16
12°
17
11°
18
19
20
21
22
23
24
25
26
27
28
29
30
Forecast
Friday, April 3, 2026
Day
7°
Feels 4
Wind
21 km/h W
Gust
31 km/h
Humidity
42%
P.O.P
30%
Night
-4°
Feels -7
Wind
17 km/h W
Gust
26 km/h
Humidity
80%
P.O.P
10%
Historical Averages
Apr 3
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
April
Average Temperature
High
12°
Feels 10
Low
-2°
Feels -5
Average Precipitation
7 Days
Rain amount
9.7mm
Snow amount
7.8cm