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West Yellowstone weather by month
Check out West Yellowstone weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.
Temperature in West Yellowstone (°F)
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Max temperature (daytime) | 21 |
28 |
34 |
45 |
55 |
66 |
75 |
73 |
64 |
52 |
34 |
23 |
Min temperature (night-time) | 1 |
3 |
9 |
19 |
28 |
36 |
41 |
39 |
32 |
25 |
14 |
3 |
Heat & Humidity | 0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme
Sunshine & Daylight in West Yellowstone
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Daily hours of sunshine | ||||||||||||
Daily hours of daylight | 9 |
10 |
12 |
14 |
15 |
16 |
15 |
14 |
12 |
11 |
10 |
9 |
UV Index (Maximum) | 1 |
2 |
4 |
6 |
8 |
9 |
10 |
8 |
6 |
4 |
2 |
1 |
Rainfall in West Yellowstone
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Number of days with some rain | 10 |
9 |
11 |
10 |
11 |
10 |
8 |
8 |
8 |
7 |
9 |
10 |
Average monthly rainfall (inches) | 2.4 |
1.9 |
1.9 |
1.7 |
2.2 |
2.4 |
1.7 |
1.6 |
1.7 |
1.5 |
2.1 |
2.4 |
More about West Yellowstone
West Yellowstone by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
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The climate guide for Montana (West Yellowstone) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
What's the climate like in West Yellowstone?
West Yellowstone has a cold climate with cool summers and some rainfall in all months.
Metric (°C) | Imperial (°F)
More about the USA
Compare West Yellowstone with the USA
Below the West Yellowstone chart shows average maximum daytime temperature for West Yellowstone, Montana, USA and the USA (Washington).
Maximum daytime temperature (°F)
Metric (°C) | Imperial (°F)
Compare more West Yellowstone weather >>
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