Snow in Bozeman, Montana Winter storm alerts · 7-day snow forecast · average snowfall
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Bozeman averages 91.3 inches of snow a year. The snowiest month is December (16.2″), and snow usually falls from August through June. On about 29 days a year at least an inch falls. Snow covers the ground (1″+) on roughly 118 days of an average winter.
Average snowfall by month
Month
Snowfall
Days 1″+
Days with snow cover
Freezing nights
Avg. low
August
0.1″
0
0
<1
50°F
September
0.4″
<1
0
2
42°F
October
6.0″
2
3
15
32°F
November
12.5″
4
15
25
22°F
December
16.2″
5
26
29
15°F
January
12.7″
4
30
30
15°F
February
13.0″
4
24
26
17°F
March
13.1″
5
16
25
24°F
April
12.9″
4
4
19
31°F
May
3.6″
1
<1
6
39°F
June
0.8″
<1
0
1
46°F
Year
91.3″
29
118
178
NOAA NCEI U.S. Climate Normals 1991–2020 — snowfall at Bozeman Montana State Univ (1 mi from the city center, +95 ft elevation difference). Averages smooth out big years: single winters can bring half or double the normal.
91.3 inches in an average year (NOAA U.S. Climate Normals 1991–2020, Bozeman Montana State Univ station, 1 miles away). The snowiest month is December with 16.2 inches.
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This page checks the National Weather Service for active alerts at Bozeman's location every time you open it; the box at the top lists any winter storm, winter weather, cold or freeze alert in effect right now.
How many freezing nights does Bozeman have?
About 178 nights a year drop to 32 °F or below (NOAA 1991–2020); the coldest month, December, averages a low of 15 °F.