Weather on May 31
Duluth, MN
55 Years of Data
Avg High
63°F
Avg Low
45°F
Warmest
1995
70°F avg
Coldest
1996
41°F avg
About This Date
May 31st in Duluth, MN typically brings mild spring weather, with average highs around 63°F and lows near 45°F. Over 55 years of records, the warmest May 31st was in 1995 (70°F average), while the coldest was 1996 (41°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 31% of May 31st dates historically, with the wettest May 31st recording 3.25" of rain. The last decade has been 3.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.9°F warmer on this date compared to 20-30 years ago.
Planning for May 31st in Duluth, MN? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 58° | 47° | 52° | — | — |
| 2024 | 75° | 48° | 62° | — | — |
| 2023 | 58° | 50° | 54° | — | — |
| 2022 | 68° | 45° | 56° | — | — |
| 2021 | 63° | 48° | 55° | 0.84" | — |
| 2020 | 72° | 44° | 58° | — | — |
| 2019 | 51° | 42° | 47° | — | — |
| 2018 | 80° | 50° | 65° | 0.13" | — |
| 2017 | 72° | 48° | 60° | — | — |
| 2016 | 56° | 43° | 49° | 0.64" | — |
| 2015 | 54° | 41° | 47° | — | — |
| 2014 | 58° | 43° | 50° | 2.92" | — |
| 2013 | 61° | 41° | 51° | 1.52" | — |
| 2012 | 60° | 38° | 49° | — | — |
| 2011 | 77° | 42° | 60° | 0.1" | — |
| 2010 | 80° | 50° | 65° | — | — |
| 2009 | 51° | 37° | 44° | 0.58" | — |
| 2008 | 66° | 51° | 59° | — | — |
| 2007 | 56° | 43° | 49° | 0.23" | — |
| 2006 | 71° | 59° | 65° | 0.1" | — |
| 2005 | 55° | 44° | 50° | — | — |
| 2004 | 47° | 35° | 41° | — | — |
| 2003 | 48° | 39° | 44° | — | — |
| 2002 | 87° | 48° | 68° | — | — |
| 2001 | 60° | 43° | 51° | — | — |
| 2000 | 63° | 45° | 54° | — | — |
| 1999 | 83° | 49° | 66° | — | — |
| 1998 | 67° | 42° | 54° | — | — |
| 1997 | 57° | 43° | 50° | — | — |
| 1996coldest | 45° | 38° | 41° | — | — |
| 1995warmest | 79° | 61° | 70° | — | — |
| 1994 | 71° | 46° | 59° | — | — |
| 1993 | 58° | 43° | 50° | — | — |
| 1992 | 76° | 50° | 63° | — | — |
| 1991 | 49° | 44° | 46° | — | — |
| 1990 | 75° | 49° | 62° | — | — |
| 1989 | 60° | 48° | 54° | — | — |
| 1988 | 60° | 58° | 59° | — | — |
| 1987 | 74° | 52° | 63° | — | — |
| 1986 | 51° | 41° | 46° | — | — |
| 1985 | 67° | 42° | 54° | 2.51" | — |
| 1984 | 70° | 47° | 58° | — | — |
| 1983 | 69° | 49° | 59° | — | — |
| 1982 | 63° | 44° | 53° | — | — |
| 1981 | 58° | 45° | 51° | — | — |
| 1980 | 64° | 53° | 59° | 0.51" | — |
| 1979 | 52° | 44° | 48° | — | — |
| 1978 | 56° | 42° | 49° | 0.51" | — |
| 1977 | 58° | 45° | 51° | 3.25" | — |
| 1976 | 57° | 38° | 47° | 0.13" | — |
| 1975 | 62° | 48° | 55° | 0.05" | — |
| 1974 | 63° | 44° | 53° | 0.05" | — |
| 1973 | 68° | 48° | 58° | — | — |
| 1972 | 72° | 40° | 56° | — | — |
| 1971 | 45° | 41° | 43° | 0.2" | — |
55 years of data from DULUTH HARBOR STN