Average Precipitation for Wyoming in October
The tables below give monthly averages for rainfall plus snowfall during October at cities, towns and parks in Wyoming.
Each place has a total for the amount of precipitation it usually receives this month. There is also a count of the number of days with wet weather, when precipitation amounts to 0.01 inches (0.25 millimetres) or more.
The precipitation 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
Days | Place | Inches | Millimetres |
---|---|---|---|
7 | Alta | 2.1 | 52 |
6 | Cody | 1.0 | 25 |
9 | Jackson | 1.6 | 40 |
9 | Moose | 1.7 | 43 |
10 | Moran | 1.9 | 49 |
9 | Yellowstone Lake | 1.6 | 42 |
10 | Yellowstone Park, Mammoth | 1.3 | 34 |
10 | Yellowstone Park, Old Faithful | 2.3 | 58 |
10 | Yellowstone Park, South Entrance | 2.3 | 58 |
Southwest Wyoming
Days | Place | Inches | Millimetres |
---|---|---|---|
6 | Evanston | 1.2 | 29 |
4 | Fontenelle Reservoir Dam | 0.7 | 17 |
7 | Fossil Butte Monument | 1.3 | 32 |
4 | Kemmerer | 0.8 | 21 |
6 | Rock Springs | 0.8 | 21 |
North - Central Wyoming
Days | Place | Inches | Millimetres |
---|---|---|---|
4 | Boysen Reservoir Dam | 0.9 | 23 |
6 | Lander | 1.4 | 36 |
5 | Riverton | 0.9 | 24 |
7 | Ten Sleep | 1.5 | 37 |
5 | Thermopolis | 1.3 | 32 |
6 | Worland | 0.8 | 20 |
Northeast Wyoming
Days | Place | Inches | Millimetres |
---|---|---|---|
7 | Buffalo | 1.3 | 32 |
7 | Devils Tower | 1.5 | 39 |
8 | Gillette | 1.6 | 40 |
9 | Sheridan | 1.6 | 40 |
9 | Sundance | 1.7 | 43 |
Southeast Wyoming
Days | Place | Inches | Millimetres |
---|---|---|---|
8 | Casper | 1.2 | 30 |
7 | Cheyenne | 1.0 | 25 |
6 | Douglas | 1.4 | 35 |
8 | Laramie | 1.0 | 26 |
7 | Rawlins | 0.7 | 17 |
5 | Torrington | 1.3 | 33 |
Reference
NOAA National Centers for Environmental Information (NCEI). Climate Normals.