Weather on March 12
Duluth, MN
55 Years of Data
Avg High
33°F
Avg Low
19°F
Warmest
2024
49°F avg
Coldest
2009
3°F avg
About This Date
March 12th in Duluth, MN typically brings cold spring weather, with average highs around 33°F and lows near 19°F. Over 56 years of records, the warmest March 12th was in 2024 (49°F average), while the coldest was 2009 (3°F) — a 46°F range across recorded history. Precipitation has occurred on 29% of recorded March 12th dates, with snow falling 21% of the time (heaviest snowfall: 6"). The last decade has been 8.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 8.4°F warmer on this date compared to 20-30 years ago.
Planning for March 12th in Duluth, MN? Bundle up with warm layers and protect extremities from the cold. Check road conditions if traveling, as snow is possible.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 33° | 18° | 25° | — | — |
| 2025 | 36° | 30° | 33° | — | — |
| 2024warmest | 65° | 34° | 49° | — | — |
| 2023 | 29° | 22° | 25° | 3.48" | 6" |
| 2022 | 19° | -7° | 6° | — | — |
| 2021 | 34° | 18° | 26° | — | — |
| 2020 | 39° | 28° | 34° | — | — |
| 2019 | 42° | 14° | 28° | — | — |
| 2018 | 37° | 19° | 28° | — | — |
| 2017 | 21° | 12° | 17° | — | — |
| 2016 | 50° | 33° | 42° | — | — |
| 2015 | 36° | 33° | 34° | — | — |
| 2014 | 24° | 6° | 15° | 0.18" | 4.2" |
| 2013 | 27° | 20° | 23° | — | — |
| 2012 | 44° | 34° | 39° | 0.86" | — |
| 2011 | 38° | 21° | 29° | 0.46" | 0.5" |
| 2010 | 38° | 35° | 36° | 0.46" | — |
| 2009coldest | 14° | -9° | 3° | — | — |
| 2008 | 35° | 29° | 32° | 0.64" | 3.5" |
| 2007 | 47° | 30° | 38° | — | — |
| 2006 | 48° | 28° | 38° | 0.36" | 1" |
| 2005 | 20° | 1° | 10° | — | — |
| 2004 | 15° | 5° | 10° | — | — |
| 2003 | 28° | 9° | 18° | — | — |
| 2002 | 26° | 13° | 19° | — | — |
| 2001 | 26° | 11° | 18° | — | — |
| 2000 | 39° | 19° | 29° | — | — |
| 1999 | 32° | 11° | 21° | — | — |
| 1998 | 31° | 5° | 18° | — | — |
| 1997 | 36° | 11° | 23° | — | — |
| 1996 | 40° | 31° | 35° | — | — |
| 1995 | 40° | 25° | 32° | — | — |
| 1994 | 44° | 17° | 31° | — | — |
| 1993 | 21° | 0° | 11° | — | — |
| 1992 | 41° | 7° | 24° | 0.46" | — |
| 1991 | 30° | 24° | 27° | — | — |
| 1990 | 33° | 32° | 33° | — | — |
| 1989 | 30° | 19° | 25° | — | 0.3" |
| 1988 | 22° | 12° | 17° | 0.25" | 1" |
| 1987 | 31° | 19° | 25° | — | — |
| 1986 | 32° | 15° | 24° | — | — |
| 1985 | 42° | 28° | 35° | — | — |
| 1984 | 16° | 3° | 9° | 0.25" | 0.2" |
| 1983 | 39° | 22° | 30° | — | — |
| 1982 | 36° | 20° | 28° | 1.6" | — |
| 1981 | 49° | 38° | 43° | — | — |
| 1980 | 25° | 12° | 18° | 0.51" | 2" |
| 1979 | 26° | 13° | 19° | — | — |
| 1978 | 35° | 25° | 30° | — | — |
| 1977 | 39° | 32° | 36° | 3.68" | — |
| 1976 | 30° | 19° | 25° | 0.41" | 0.5" |
| 1975 | 25° | 12° | 18° | 0.15" | 0.6" |
| 1974 | 29° | 22° | 25° | — | — |
| 1973 | 39° | 32° | 36° | — | — |
| 1972 | 30° | 19° | 25° | — | — |
| 1971 | 39° | 26° | 33° | 0.15" | 0.3" |
56 years of data from DULUTH HARBOR STN