Elevation: 3,950 ft
Based on the NOAA 1991–2020 Climate Normal — the official 30-year average of a typical winter, not any single season — from the nearest comparable-elevation weather station about 10 miles away.
Snow season in Lewistown typically runs from September through May, peaking in March with about 19.5" of snow.
Average monthly snowfall, NOAA 1991–2020 Climate Normals.
That is over 4x the US average annual snowfall of 28". With 112.1" of annual snowfall, a quality snow blower and heavy-duty shovel are worth the investment. Ice melt should be stocked before the first storm hits.




| City | Annual Snow |
|---|---|
| Cooke City | 213.1" |
| Silver Gate | 213.1" |
| Roscoe | 192.7" |
| Big Sky | 177.2" |
| White Sulphur Springs | 149.3" |
| Bearcreek | 141.9" |
| Red Lodge | 141.9" |
| Condon | 136.5" |
| Seeley Lake | 118.9" |
| Coram | 115.2" |
| Hungry Horse | 115.2" |
| Martin City | 115.2" |
| West Glacier | 115.2" |
| Lewistown | 112.1" |
| Ringling | 95.6" |
| Belgrade | 91.3" |
| Bozeman | 91.3" |
| Manhattan | 91.3" |
| Whitlash | 85.9" |
| Clyde Park | 81.7" |
| Anaconda | 75.1" |
| Warm Springs | 75.1" |
| Gardiner | 71.5" |
| Sand Coulee | 68.9" |
| Stockett | 68.9" |
| Wyola | 68.3" |
| Cascade | 66.8" |
| Ulm | 66.8" |
| Great Falls | 66.1" |
| Malmstrom Afb | 66.1" |
| Black Eagle | 66.1" |
| Sheridan | 64.7" |
| Virginia City | 64.7" |
| Olney | 63.1" |
| Whitefish | 63.1" |
| Livingston | 62.7" |
| Pray | 62.7" |
| Alder | 57.2" |
| Kalispell | 54.4" |
| Columbia Falls | 54.4" |
| Dell | 52.6" |
| Lima | 52.6" |
| Busby | 52.3" |
| Norris | 51.8" |
| Pony | 51.8" |
| Clinton | 51.8" |
| Boyd | 50.9" |
| Edgar | 50.9" |
| Joliet | 50.9" |
| Roberts | 50.9" |
| Bigfork | 50.6" |
| Lake Mc Donald | 50.6" |
| Lakeside | 50.6" |
| Somers | 50.6" |
| Capitol | 50.5" |
| Missoula | 50.2" |
| Bonner | 50.2" |
| Milltown | 50.2" |
| Grass Range | 50.1" |
| Forest Grove | 50.1" |
| Hammond | 50" |
| Frenchtown | 49.4" |
| Vaughn | 49" |
| Augusta | 45.9" |
| Sun River | 45.9" |
| Ennis | 44.7" |
| Floweree | 42.5" |
| Havre | 41" |
| Helena | 37.2" |
| Boulder | 37.2" |
| Billings | 35" |
| Hamilton | 17.1" |
| Butte | 15.2" |
| Dillon | 11.2" |
| City | Distance | Annual Snow |
|---|---|---|
| Forest Grove, MT | 17 mi | 50.1" |
| Grass Range, MT | 28 mi | 50.1" |
| Stockett, MT | 82 mi | 68.9" |
| White Sulphur Springs, MT | 82 mi | 149.3" |
| Sand Coulee, MT | 85 mi | 68.9" |