Average Snowfall for Wyoming in October

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The tables below give monthly averages for snowfall during October 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 1981 to 2010 for the NOAA National Climatic Data Center.

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 October
Days Place Inches Centimetres
2.2 Alta 6.6 16.8
1.5 Cody 4.3 10.9
0.6 Jackson 0.9   2.3
2.4 Moose 4.8 12.2
2.1 Moran 4.3 10.9
5.8 Yellowstone Lake 9.9 25.1
2.6 Yellowstone Park, Mammoth 4.0 10.2
3.7 Yellowstone Park, Old Faithful 7.7 19.6

Southwest Wyoming

October snowfall averages
Days Place Inches Centimetres
0.9 Evanston 1.6   4.1
0.6 Fontenelle Reservoir Dam 1.1   2.8
1.6 Kemmerer 2.4   6.1
2.6 Rock Springs 4.5 11.4

North - Central Wyoming

Average snow for October
Days Place Inches Centimetres
0.4 Boysen Reservoir Dam 0.4   1.0
3.5 Lander 9.8 24.9
1.5 Riverton 3.7   9.4
1.8 Ten Sleep 4.5 11.4
0.6 Thermopolis 2.4   6.1
1.3 Worland 2.1   5.3

Northeast Wyoming

Average total snowfall in October
Days Place Inches Centimetres
1.2 Buffalo 2.4   6.1
1.2 Devils Tower 1.7   4.3
2.6 Gillette 4.4 11.2
3.2 Sheridan 5.7 14.5
2.3 Sundance 5.9 15.0

Southeast Wyoming

Average total snowfall in October
Days Place Inches Centimetres
4.2 Casper 7.4 18.8
2.9 Centennial 7.2 18.3
3.4 Cheyenne 5.0 12.7
1.9 Douglas 4.7 11.9
2.6 Laramie 3.3   8.4
0.9 Muddy Gap 3.5   8.9
0.9 Torrington 1.9   4.8
Reference

National Climatic Data Center. NOAA's 1981-2010 Climate Normals.

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