Weather on April 15
Duluth, MN
55 Years of Data
Avg High
48°F
Avg Low
32°F
Warmest
2010
58°F avg
Coldest
2014
25°F avg
About This Date
April 15th in Duluth, MN typically brings chilly spring weather, with average highs around 48°F and lows near 32°F. Over 55 years of records, the warmest April 15th was in 2010 (58°F average), while the coldest was 2014 (25°F) — a 33°F range across recorded history. Precipitation has occurred on 16% of recorded April 15th dates, with snow falling 2% of the time (heaviest snowfall: 6"). The last decade has been 4.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 4.1°F cooler on this date compared to 20-30 years ago.
Planning for April 15th in Duluth, MN? Bring layers as temperatures can vary throughout the day.
Cooling Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 44° | 32° | 38° | — | — |
| 2024 | 58° | 37° | 47° | — | — |
| 2023 | 47° | 38° | 42° | 0.56" | — |
| 2022 | 31° | 19° | 25° | — | — |
| 2021 | 58° | 36° | 47° | — | — |
| 2020 | 36° | 20° | 28° | — | — |
| 2019 | 44° | 21° | 33° | 0.03" | — |
| 2018 | 29° | 23° | 26° | 0.69" | 6" |
| 2017 | 64° | 39° | 52° | — | — |
| 2016 | 47° | 37° | 42° | — | — |
| 2015 | 45° | 34° | 39° | — | — |
| 2014coldest | 34° | 16° | 25° | — | — |
| 2013 | 40° | 32° | 36° | — | — |
| 2012 | 49° | 40° | 44° | 6.71" | — |
| 2011 | 37° | 32° | 35° | 0.08" | — |
| 2010warmest | 73° | 43° | 58° | — | — |
| 2009 | 56° | 32° | 44° | — | — |
| 2008 | 65° | 42° | 53° | — | — |
| 2007 | 50° | 32° | 41° | — | — |
| 2006 | 48° | 38° | 43° | — | — |
| 2005 | 44° | 35° | 40° | 0.05" | — |
| 2004 | 57° | 30° | 44° | — | — |
| 2003 | 71° | 35° | 53° | — | — |
| 2002 | 50° | 37° | 44° | — | — |
| 2001 | 60° | 35° | 48° | — | — |
| 2000 | 40° | 30° | 35° | — | — |
| 1999 | 57° | 35° | 46° | — | — |
| 1998 | 53° | 33° | 43° | — | — |
| 1997 | 49° | 27° | 38° | — | — |
| 1996 | 36° | 25° | 30° | — | — |
| 1995 | 35° | 31° | 33° | — | — |
| 1994 | 43° | 36° | 39° | — | — |
| 1993 | 40° | 35° | 37° | — | — |
| 1992 | 38° | 30° | 34° | 0.1" | — |
| 1991 | 36° | 34° | 35° | — | — |
| 1990 | 44° | 30° | 37° | — | — |
| 1989 | 51° | 30° | 41° | — | — |
| 1988 | 53° | 29° | 41° | — | — |
| 1987 | 41° | 38° | 39° | — | — |
| 1986 | 46° | 36° | 41° | 0.1" | — |
| 1985 | 65° | 29° | 47° | — | — |
| 1984 | 55° | 37° | 46° | — | — |
| 1983 | 41° | 25° | 33° | — | — |
| 1982 | 46° | 37° | 42° | — | — |
| 1981 | 60° | 33° | 47° | — | — |
| 1980 | 53° | 33° | 43° | — | — |
| 1979 | 49° | 33° | 41° | — | — |
| 1978 | 46° | 32° | 39° | — | — |
| 1977 | 41° | 34° | 37° | — | — |
| 1976 | 55° | 40° | 47° | — | — |
| 1975 | 53° | 34° | 43° | — | — |
| 1974 | 48° | 33° | 41° | — | — |
| 1973 | 55° | 28° | 42° | 0.94" | — |
| 1972 | 55° | 30° | 43° | — | — |
| 1971 | 42° | 33° | 38° | — | — |
55 years of data from DULUTH HARBOR STN