
March 2021 was a warm month across the Northland with all 5 climate locations (Duluth, International Falls, Hibbing, Brainerd and Ashland) reporting a top 10 warmest March on record, but average temperatures for the month were still about 5 to 8 degrees cooler compared to those observed in March 2012 which remains the warmest March on record, just shows you how abnormal temperatures were in March 2012.
Precipitation for March 2021 varied considerably with Duluth picking up over 2.50″ of precipitation (177% of normal) while International Falls picked up a little more than a quarter inch of precipitation the entire month (37% of normal)
Snowfall for March 2021 also varied quite a bit with Duluth picking up nearly 9″ of snow for the month (65% of normal) while International Falls only had 1.6″ of snow (21% of normal) In fact March 2021 tied for 5th least snowiest March on record at International Falls.
March 2021 Climate Summary for Duluth, Minnesota Average temperature: 33.2 degrees Normal: 25.9 degrees Departure: +7.3 degrees above normal Highest temperature: 61 degrees on the 29th Lowest temperature: 0 degrees on the 1st 9 days had a high temp of at least 50 degrees (normal is 2 days) 1 day had a high temp of at least 60 degrees (normal is 0 days) Total precipitation: 2.64″ Normal: 1.49″ Departure: +1.15″ above normal Greatest calendar day precipitation total: 0.97″ on the 10th 7 days had at least 0.01″ of precipitation 5 days had at least 0.10″ of precipitation 2 days had at least 0.50″ of precipitation Total snowfall: 8.7″ Normal: 13.2″ Departure: -4.5″ below normal Greatest calendar day snowfall total: 5.6″ on the 10th 4 days had at least 0.1″ snowfall (normal is 9 days) 3 days had at least 1.0″ snowfall (normal is 4 days) Note: March 2021 was the 8th warmest March in station history. |
March 2021 Climate Summary for International Falls, Minnesota Average temperature: 32.8 degrees Departure: +9.2 degrees above normal Total precipitation: 0.36″ Departure: -0.59″ below normal Total snowfall: 1.6″ Departure: -6.0″ below normal Notes: March 2021 tied for 3rd warmest, and 5th least snowiest March in station history. |
March 2021 Climate Summary for Brainerd, Minnesota Average temperature: 36.0 degrees Departure: +6.9 degrees above normal Note: March 2021 was the 5th warmest March in station history. |
March 2021 Climate Summary for Hibbing, Minnesota Average temperature: 31.8 degrees Departure: +7.4 degrees above normal Note: March 2021 was the 8th warmest March in station history. |
March 2021 Climate Summary for Ashland, Wisconsin Average temperature: 33.8 degrees Departure: +6.7 degrees above normal Days with thunder: 1 Note: March 2021 was the 8th warmest March in station history. |





Tim