Minnesota � ZIP Code 55802
Duluth, MN Snowfall & Snow Day Forecast
Live National Weather Service atmospheric projections, hourly accumulation tracking, and school snow day probabilities for Duluth.
Top U.S. Snow Hubs:
Duluth Winter Climate & Snowfall Profile
Built on steep hills overlooking Lake Superior, Duluth requires exceptional winter driving skills and massive four-wheel plow trucks.
30-Year Average Snowfall
90.2 inches
NOAA 1991�2020 NormalsAll-Time Record Season
140.1 inches
2022-2023 WinterTypical Closure Trigger
~6.5" of snow
Estimated plow capacity thresholdPrimary Storm Type
Lake Superior Snow & Arctic Air
Lake Superior Basin