Weather on April 20
Duluth, MN
55 Years of Data
Avg High
48°F
Avg Low
33°F
Warmest
2019
59°F avg
Coldest
2013
26°F avg
About This Date
April 20th in Duluth, MN typically brings chilly spring weather, with average highs around 48°F and lows near 33°F. Over 55 years of records, the warmest April 20th was in 2019 (59°F average), while the coldest was 2013 (26°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 22% of April 20th dates historically, with the wettest April 20th recording 2.62" of rain. The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
Planning for April 20th in Duluth, MN? Bring layers as temperatures can vary throughout the day.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 41° | 33° | 37° | — | — |
| 2024 | 49° | 31° | 40° | — | — |
| 2023 | 35° | 33° | 34° | 2.62" | — |
| 2022 | 37° | 33° | 35° | 0.81" | — |
| 2021 | 41° | 32° | 37° | — | — |
| 2020 | 51° | 34° | 42° | — | — |
| 2019warmest | 74° | 45° | 59° | — | — |
| 2018 | 58° | 32° | 45° | — | — |
| 2017 | 39° | 35° | 37° | 1.47" | — |
| 2016 | 45° | 38° | 41° | — | — |
| 2015 | 42° | 34° | 38° | — | — |
| 2014 | 48° | 27° | 37° | — | — |
| 2013coldest | 35° | 18° | 26° | — | — |
| 2012 | 50° | 34° | 42° | — | — |
| 2011 | 46° | 33° | 40° | — | — |
| 2010 | 72° | 32° | 52° | — | — |
| 2009 | 44° | 33° | 39° | — | — |
| 2008 | 42° | 37° | 40° | 0.05" | — |
| 2007 | 63° | 37° | 50° | — | — |
| 2006 | 46° | 41° | 44° | 0.05" | — |
| 2005 | 46° | 35° | 41° | — | — |
| 2004 | 49° | 32° | 40° | — | — |
| 2003 | 37° | 23° | 30° | — | — |
| 2002 | 44° | 25° | 34° | — | — |
| 2001 | 42° | 37° | 40° | — | — |
| 2000 | 54° | 34° | 44° | — | — |
| 1999 | 47° | 33° | 40° | — | — |
| 1998 | 46° | 36° | 41° | — | — |
| 1997 | 38° | 31° | 34° | — | — |
| 1996 | 55° | 35° | 45° | — | — |
| 1995 | 38° | 29° | 33° | — | — |
| 1994 | 54° | 35° | 44° | — | — |
| 1993 | 44° | 35° | 40° | — | — |
| 1992 | 41° | 32° | 37° | 1.02" | — |
| 1991 | 37° | 26° | 32° | — | — |
| 1990 | 66° | 40° | 53° | — | — |
| 1989 | 43° | 33° | 38° | — | — |
| 1988 | 46° | 31° | 38° | — | — |
| 1987 | 74° | 43° | 58° | — | — |
| 1986 | 47° | 33° | 40° | — | — |
| 1985 | 66° | 36° | 51° | 0.03" | — |
| 1984 | 51° | 31° | 41° | — | — |
| 1983 | 56° | 37° | 46° | — | — |
| 1982 | 44° | 29° | 36° | — | — |
| 1981 | 46° | 29° | 37° | — | — |
| 1980 | 53° | 40° | 46° | — | — |
| 1979 | 43° | 31° | 37° | 1.27" | — |
| 1978 | 39° | 32° | 36° | 0.13" | — |
| 1977 | 52° | 35° | 43° | 0.89" | — |
| 1976 | 43° | 36° | 39° | — | — |
| 1975 | 47° | 32° | 39° | — | — |
| 1974 | 40° | 31° | 35° | 0.66" | — |
| 1973 | 58° | 40° | 49° | 1.07" | — |
| 1972 | 40° | 24° | 32° | — | — |
| 1971 | 53° | 34° | 43° | — | — |
55 years of data from DULUTH HARBOR STN