Weather on October 15
Duluth, MN
55 Years of Data
About This Date
October 15th in Duluth, MN typically brings cool fall weather, with average highs around 51°F and lows near 39°F. Over 55 years of records, the warmest October 15th was in 2016 (60°F average), while the coldest was 1991 (36°F) — a 24°F range across recorded history. Precipitation has occurred on 22% of recorded October 15th dates, with snow falling 2% of the time. The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
Planning for October 15th in Duluth, MN? Bring layers as temperatures can vary throughout the day.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 55° | 47° | 51° | — | — |
| 2024 | 51° | 33° | 42° | — | — |
| 2023 | 62° | 44° | 53° | — | — |
| 2022 | 47° | 31° | 39° | 0.33" | — |
| 2021 | 51° | 39° | 45° | — | — |
| 2020 | 46° | 34° | 40° | — | — |
| 2019 | 46° | 38° | 42° | 0.25" | — |
| 2018 | 45° | 31° | 38° | — | — |
| 2017 | 53° | 39° | 46° | 0.51" | — |
| 2016warmest | 69° | 52° | 60° | — | — |
| 2015 | 56° | 37° | 46° | — | — |
| 2014 | 58° | 32° | 45° | — | — |
| 2013 | 51° | 46° | 49° | 3.96" | — |
| 2012 | 49° | 33° | 41° | — | — |
| 2011 | 55° | 41° | 48° | — | — |
| 2010 | 52° | 40° | 46° | — | — |
| 2009 | 44° | 36° | 40° | 0.33" | — |
| 2008 | 54° | 44° | 49° | — | — |
| 2007 | 50° | 47° | 48° | 0.05" | — |
| 2006 | 57° | 29° | 43° | — | — |
| 2005 | 60° | 45° | 52° | — | — |
| 2004 | 46° | 40° | 43° | 0.05" | — |
| 2003 | 55° | 20° | 37° | — | — |
| 2002 | 58° | 35° | 46° | — | — |
| 2001 | 54° | 30° | 42° | — | — |
| 2000 | 48° | 40° | 44° | — | — |
| 1999 | 50° | 44° | 47° | — | — |
| 1998 | 48° | 37° | 43° | — | — |
| 1997 | 44° | 37° | 41° | — | — |
| 1996 | 51° | 46° | 49° | — | — |
| 1995 | 47° | 38° | 42° | — | — |
| 1994 | 53° | 51° | 52° | — | — |
| 1993 | 44° | 36° | 40° | — | — |
| 1992 | 41° | 33° | 37° | — | 0.5" |
| 1991coldest | 43° | 29° | 36° | — | — |
| 1990 | 55° | 41° | 48° | — | — |
| 1989 | 56° | 41° | 48° | — | — |
| 1988 | 52° | 44° | 48° | — | — |
| 1987 | 50° | 46° | 48° | 0.2" | — |
| 1986 | 47° | 37° | 42° | — | — |
| 1985 | 60° | 32° | 46° | — | — |
| 1984 | 55° | 48° | 52° | 0.91" | — |
| 1983 | 45° | 41° | 43° | 0.99" | — |
| 1982 | 53° | 43° | 48° | — | — |
| 1981 | 57° | 46° | 52° | — | — |
| 1980 | 50° | 43° | 46° | — | — |
| 1979 | 49° | 42° | 45° | — | — |
| 1978 | 43° | 39° | 41° | — | — |
| 1977 | 49° | 39° | 44° | — | — |
| 1976 | 47° | 34° | 40° | 0.03" | — |
| 1975 | 49° | 42° | 45° | — | — |
| 1974 | 52° | 38° | 45° | — | — |
| 1973 | 57° | 47° | 52° | — | — |
| 1972 | 50° | 35° | 43° | — | — |
| 1971 | 50° | 34° | 42° | 0.53" | — |
Duluth, MN Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Duluth, MN Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Duluth, MN Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Duluth, MN
Duluth, MN has no months that meet our "pleasant" threshold — every season has tradeoffs.