Weather on May 9
Duluth, MN
55 Years of Data
Avg High
54°F
Avg Low
38°F
Warmest
1985
66°F avg
Coldest
2002
35°F avg
About This Date
May 9th in Duluth, MN typically brings cool spring weather, with average highs around 54°F and lows near 38°F. Over 55 years of records, the warmest May 9th was in 1985 (66°F average), while the coldest was 2002 (35°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 20% of May 9th dates historically, with the wettest May 9th recording 3.12" of rain. The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
Planning for May 9th in Duluth, MN? Bring layers as temperatures can vary throughout the day.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 84° | 32° | 58° | — | — |
| 2024 | 47° | 41° | 44° | — | — |
| 2023 | 52° | 41° | 46° | — | — |
| 2022 | 49° | 40° | 44° | 0.79" | — |
| 2021 | 43° | 39° | 41° | — | — |
| 2020 | 50° | 31° | 40° | — | — |
| 2019 | 57° | 34° | 45° | 1.5" | — |
| 2018 | 53° | 38° | 45° | 0.36" | — |
| 2017 | 73° | 38° | 55° | — | — |
| 2016 | 56° | 40° | 48° | — | — |
| 2015 | 57° | 39° | 48° | — | — |
| 2014 | 48° | 36° | 42° | 0.2" | — |
| 2013 | 71° | 38° | 54° | — | — |
| 2012 | 67° | 42° | 54° | — | — |
| 2011 | 46° | 40° | 43° | — | — |
| 2010 | 58° | 31° | 44° | — | — |
| 2009 | 49° | 37° | 43° | — | — |
| 2008 | 61° | 36° | 48° | — | — |
| 2007 | 82° | 47° | 64° | — | — |
| 2006 | 51° | 43° | 47° | 1.02" | — |
| 2005 | 44° | 40° | 42° | 0.76" | — |
| 2004 | 49° | 40° | 44° | — | — |
| 2003 | 46° | 36° | 41° | — | — |
| 2002coldest | 43° | 27° | 35° | — | — |
| 2001 | 61° | 41° | 51° | — | — |
| 2000 | 64° | 44° | 54° | — | — |
| 1999 | 59° | 40° | 49° | — | — |
| 1998 | 45° | 40° | 42° | — | — |
| 1997 | 51° | 37° | 44° | — | — |
| 1996 | 40° | 33° | 36° | — | — |
| 1995 | 37° | 35° | 36° | — | — |
| 1994 | 62° | 42° | 52° | — | — |
| 1993 | 57° | 43° | 50° | — | — |
| 1992 | 59° | 40° | 49° | — | — |
| 1991 | 44° | 37° | 41° | — | — |
| 1990 | 43° | 35° | 39° | — | — |
| 1989 | 46° | 35° | 41° | — | — |
| 1988 | 70° | 39° | 54° | 3.12" | — |
| 1987 | 57° | 39° | 48° | — | — |
| 1986 | 42° | 38° | 40° | — | — |
| 1985warmest | 77° | 56° | 66° | — | — |
| 1984 | 57° | 40° | 48° | — | — |
| 1983 | 42° | 34° | 38° | — | — |
| 1982 | 44° | 40° | 42° | 0.28" | — |
| 1981 | 51° | 35° | 43° | 0.03" | — |
| 1980 | 51° | 44° | 48° | — | — |
| 1979 | 43° | 35° | 39° | 3.05" | — |
| 1978 | 59° | 39° | 49° | — | — |
| 1977 | 45° | 35° | 40° | — | — |
| 1976 | 76° | 45° | 60° | — | — |
| 1975 | 50° | 40° | 45° | — | — |
| 1974 | 45° | 35° | 40° | — | — |
| 1973 | 48° | 37° | 43° | 0.61" | — |
| 1972 | 48° | 30° | 39° | — | — |
| 1971 | 47° | 35° | 41° | — | — |
55 years of data from DULUTH HARBOR STN