National Weather Service United States Department of Commerce

 

Here is a look at some Halloween weather statistics for Sault Ste. Marie, with data going back to 1888. As can be seen in the data below, there has been a wide spectrum of temperatures and precipitation on Halloween in Sault Ste. Marie, but highs have generally been in the 40s-50s and lows in the 30-40s. It is not unheard of for Sault Ste. Marie to occasionally see measurable snow on Halloween.

Sault Ste. Marie Halloween Climate Extremes (1888-2025):
Warmest High Temperature: 68 degrees (1956)
Coldest High Temperature: 31 degrees (1908)
Coldest Low Temperature: 20 degrees (1949)
Warmest Low Temperature: 51 degrees (1974)
Most Precipitation: 1.31 inches (1896)
Most Snowfall: 4.0 inches (1950)
Greatest Snow Depth: 4 inches (2023)

Sault Ste. Marie Halloween Climate Averages (1888-2025):
Average High Temperature: 48 degrees
Average Low Temperature: 35 degrees
Average Precipitation: 0.10 inches
Average Snowfall: 0.1 inches
Average Snow Depth: 0 inches

Below are graphs showing the frequency distribution of Halloween high/low temperatures, precipitation, and snowfall for Sault Ste. Marie. Click here for a full listing of Sault Ste. Marie's Halloween climate records.