Weather on October 31
Duluth, MN
55 Years of Data
Avg High
47°F
Avg Low
34°F
Warmest
1981
53°F avg
Coldest
1996
21°F avg
About This Date
October 31st in Duluth, MN typically brings chilly fall weather, with average highs around 47°F and lows near 34°F. Over 55 years of records, the warmest October 31st was in 1981 (53°F average), while the coldest was 1996 (21°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 16% of October 31st dates historically, with the wettest October 31st recording 2.13" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for October 31st in Duluth, MN? Bring layers as temperatures can vary throughout the day.
Cooling Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 46° | 33° | 40° | 0.25" | — |
| 2024 | 49° | 36° | 42° | 0.69" | — |
| 2023 | 36° | 25° | 30° | — | — |
| 2022 | 66° | 31° | 48° | — | — |
| 2021 | 46° | 37° | 42° | — | — |
| 2020 | 51° | 30° | 41° | — | — |
| 2019 | 33° | 27° | 30° | — | — |
| 2018 | 44° | 34° | 39° | — | — |
| 2017 | 33° | 28° | 31° | — | — |
| 2016 | 57° | 41° | 49° | 0.05" | — |
| 2015 | 48° | 44° | 46° | 0.46" | — |
| 2014 | 38° | 23° | 31° | — | — |
| 2013 | 46° | 37° | 42° | 0.2" | — |
| 2012 | 48° | 28° | 38° | — | — |
| 2011 | 51° | 41° | 46° | — | — |
| 2010 | 43° | 28° | 35° | — | — |
| 2009 | 59° | 36° | 47° | — | — |
| 2008 | 58° | 44° | 51° | — | — |
| 2007 | 57° | 38° | 47° | — | — |
| 2006 | 40° | 29° | 34° | — | — |
| 2005 | 51° | 40° | 45° | — | — |
| 2004 | 45° | 36° | 40° | — | — |
| 2003 | 48° | 31° | 39° | — | — |
| 2002 | 35° | 23° | 29° | — | — |
| 2001 | 43° | 38° | 40° | — | — |
| 2000 | 47° | 43° | 45° | — | — |
| 1999 | 59° | 40° | 49° | — | — |
| 1998 | 52° | 44° | 48° | — | — |
| 1997 | 41° | 39° | 40° | — | — |
| 1996coldest | 27° | 15° | 21° | — | — |
| 1995 | 45° | 27° | 36° | — | — |
| 1994 | 50° | 31° | 40° | — | — |
| 1993 | 36° | 14° | 25° | — | — |
| 1992 | 47° | 30° | 38° | — | — |
| 1991 | 33° | 24° | 29° | — | — |
| 1990 | 55° | 38° | 46° | — | — |
| 1989 | 36° | 33° | 34° | — | — |
| 1988 | 42° | 33° | 38° | — | — |
| 1987 | 49° | 38° | 43° | — | — |
| 1986 | 54° | 32° | 43° | — | — |
| 1985 | 46° | 39° | 43° | — | — |
| 1984 | 40° | 24° | 32° | 1.45" | — |
| 1983 | 51° | 42° | 47° | — | — |
| 1982 | 52° | 38° | 45° | — | — |
| 1981warmest | 60° | 46° | 53° | — | — |
| 1980 | 48° | 37° | 43° | — | — |
| 1979 | 51° | 46° | 49° | — | — |
| 1978 | 42° | 42° | 42° | — | — |
| 1977 | 57° | 43° | 50° | 1.75" | — |
| 1976 | 50° | 28° | 39° | — | — |
| 1975 | 56° | 44° | 50° | — | — |
| 1974 | 48° | 41° | 45° | 2.13" | — |
| 1973 | 50° | 39° | 45° | — | — |
| 1972 | 37° | 29° | 33° | 0.05" | — |
| 1971 | 41° | 31° | 36° | — | — |
55 years of data from DULUTH HARBOR STN