Weather on March 15
Duluth, MN
55 Years of Data
About This Date
March 15th in Duluth, MN typically brings cold spring weather, with average highs around 36°F and lows near 21°F. Over 56 years of records, the warmest March 15th was in 2015 (48°F average), while the coldest was 1997 (8°F) — a 40°F range across recorded history. Precipitation has occurred on 21% of recorded March 15th dates, with snow falling 13% of the time (heaviest snowfall: 3"). The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.
Planning for March 15th in Duluth, MN? Bundle up with warm layers and protect extremities from the cold.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 30° | 15° | 23° | — | — |
| 2025 | 43° | 23° | 33° | 0.84" | — |
| 2024 | 53° | 22° | 37° | — | — |
| 2023 | 38° | 16° | 27° | — | — |
| 2022 | 51° | 23° | 37° | — | — |
| 2021 | 32° | 27° | 29° | — | — |
| 2020 | 32° | 21° | 27° | — | — |
| 2019 | 35° | 26° | 31° | — | — |
| 2018 | 33° | 15° | 24° | — | — |
| 2017 | 38° | 9° | 23° | — | — |
| 2016 | 36° | 34° | 35° | 2.51" | — |
| 2015warmest | 65° | 31° | 48° | — | — |
| 2014 | — | 14° | — | — | — |
| 2013 | — | 18° | — | 0.43" | 3" |
| 2012 | 46° | 35° | 41° | — | — |
| 2011 | 45° | 31° | 38° | 0.08" | — |
| 2010 | 53° | 37° | 45° | — | — |
| 2009 | 42° | 31° | 36° | — | — |
| 2008 | 30° | 22° | 26° | — | — |
| 2007 | 27° | 20° | 23° | 0.15" | 2.5" |
| 2006 | 33° | 14° | 24° | — | — |
| 2005 | 31° | 17° | 24° | — | — |
| 2004 | 31° | 19° | 25° | — | — |
| 2003 | 34° | 22° | 28° | — | — |
| 2002 | 30° | 19° | 25° | — | — |
| 2001 | 47° | 27° | 37° | — | — |
| 2000 | 35° | 23° | 29° | — | — |
| 1999 | 34° | 14° | 24° | — | — |
| 1998 | 27° | 17° | 22° | — | — |
| 1997coldest | 20° | -4° | 8° | — | — |
| 1996 | 36° | 30° | 33° | — | — |
| 1995 | 52° | 35° | 43° | — | — |
| 1994 | 34° | 17° | 25° | — | — |
| 1993 | 28° | 13° | 20° | — | — |
| 1992 | 25° | 11° | 18° | — | — |
| 1991 | 32° | 14° | 23° | — | — |
| 1990 | 39° | 33° | 36° | — | — |
| 1989 | 24° | 3° | 14° | — | — |
| 1988 | 27° | 13° | 20° | — | — |
| 1987 | 35° | 26° | 31° | — | — |
| 1986 | 40° | 22° | 31° | — | — |
| 1985 | 31° | 24° | 27° | — | — |
| 1984 | 39° | 14° | 27° | — | — |
| 1983 | 31° | 24° | 27° | 0.03" | 0.1" |
| 1982 | 35° | 27° | 31° | 0.13" | 0.5" |
| 1981 | 48° | 31° | 39° | — | — |
| 1980 | 34° | 22° | 28° | — | — |
| 1979 | 23° | -1° | 11° | — | — |
| 1978 | 34° | 20° | 27° | — | — |
| 1977 | 41° | 32° | 37° | — | — |
| 1976 | 32° | 7° | 19° | 0.05" | — |
| 1975 | 36° | 12° | 24° | — | — |
| 1974 | 35° | 29° | 32° | 0.05" | 0.3" |
| 1973 | 40° | 33° | 36° | 0.05" | — |
| 1972 | 30° | 19° | 25° | 0.56" | 1" |
| 1971 | 32° | 19° | 26° | 0.76" | 3" |
Duluth, MN Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Duluth, MN Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Duluth, MN Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Duluth, MN
Duluth, MN has no months that meet our "pleasant" threshold — every season has tradeoffs.