Snow and high winds this week: After over a two-week dry spell across most of the state, a slow-moving winter storm brought rain and snow to much of Minnesota over February 17-19 this week. The storm also brought very high winds. There were numerous reports of record daily snowfalls from the climate station network. Some of these included: Reported on February 18th: Pokegama Dam 5.0 inches Cloquet 5.2 inches Duluth 6.3 inches Brimson 11.0 inches Wolf Ridge Environmental Learning Center 13.0 inches Two Harbors 7NW 20.3 inches Reported on February 19th: Jordan 5.1 inches Brimson 5.7 inches Litchfield 6.0 inches Wolf Ridge Environmental Learning Center 15.4 inches Grand Marais 17.5 inches Some of the storm total snowfall numbers were a bit staggering, including several along the north shore of Lake Superior. A few examples: 38.6 inches at Hovland (Cook County) 28.4 inches at Wolf Ridge (Lake County) 24.2 inches at Tofte (Cook County) 22.5 inches at Grand Marais (Cook County) 20.3 inche...
Twin Cities Climatology of Days Below Freezing and Freeze-Thaw Cycles: In a typical Minnesota snow season (Nov-Apr), we experience several long periods of cold when the temperature never gets above freezing (32 F). Even in the heat island of the Twin Cities, there are between 60 and 70 days during each snow season when the maximum temperature never reaches 32 degrees F. This has been the case in the winter of 2025-2026. In fact, so far, since November 1 of 2025, the Twin Cities have seen 51 days when the maximum temperature remained below freezing, and we still have a long way to go in the snow season. BTW, back in the 19th Century, over December 18,1874 to March 8, of 1875, the Twin Cities never saw a temperature above 32° F for 80 consecutive days. For that snow season of 1874-1875 there were 110 days when the daily temperature never reached freezing (32°F) in the Twin Cities. There were 96 such days in the snow season of 1996-1997.and 97 such days in the snow season of 1977-1978...