Average Snowfall for Wyoming in April





The tables below give monthly averages for snowfall during April at cities, towns and parks in Wyoming. The numbers are for the total amount of new snow and how many days it snows at least 0.1 inches (0.25 centimetres) this month.

The snowfall totals are averages based on weather data collected from 1991 to 2020 for the US National Centers for Environmental Information.

You can jump to a separate table for each region of the state: Northwest, Southwest, North - Central, Northeast and Southeast Wyoming.

Northwest Wyoming

Average total snowfall in April
Days Place Inches Centi­metres
4.2 Alta 13.5 34.3
2.3 Cody 5.9 15.0
2.4 Jackson 4.2 10.7
5.5 Moose 9.8 24.9
7.1 Moran 11.7 29.7
10.2 Yellowstone Lake 22.9 58.2
5.5 Yellowstone Park, Mammoth 7.8 19.8
8.6 Yellowstone Park, Old Faithful 17.1 43.4
8.6 Yellowstone Park, South Entrance 25.9 65.8

Southwest Wyoming

April snowfall averages
Days Place Inches Centi­metres
1.0 Fontenelle Reservoir Dam 2.2 5.6
1.5 Kemmerer 3.0 7.6

North - Central Wyoming

Average snow for April
Days Place Inches Centi­metres
0.9 Boysen Reservoir Dam 1.3 3.3
5.5 Lander 16.4 41.7
3.4 Riverton 7.2 18.3
2.9 Ten Sleep 6.4 16.3
0.9 Thermopolis 2.2 5.6

Northeast Wyoming

Average total snowfall in April
Days Place Inches Centi­metres
2.3 Buffalo 4.2 10.7
2.3 Devils Tower 5.3 13.5
3.9 Gillette 9.4 23.9
1.4 Sheridan 5.3 13.5
5.2 Sundance 13.2 33.5

Southeast Wyoming

Average total snowfall in April
Days Place Inches Centi­metres
6.0 Casper 10.5 26.7
6.8 Cheyenne 11.3 28.7
3.6 Douglas 7.7 19.6
8.3 Laramie 13.4 34.0
1.7 Torrington 3.2 8.1
Reference

NOAA National Centers for Environmental Information (NCEI). Climate Normals.

Wyoming Snowfall
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