Weather on June 15
Duluth, MN
55 Years of Data
Avg High
66°F
Avg Low
49°F
Warmest
2007
70°F avg
Coldest
1984
47°F avg
About This Date
June 15th in Duluth, MN typically brings mild summer weather, with average highs around 66°F and lows near 49°F. Over 55 years of records, the warmest June 15th was in 2007 (70°F average), while the coldest was 1984 (47°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 33% of June 15th dates historically, with the wettest June 15th recording 3.66" of rain. The last decade has been 3.7°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.7°F cooler on this date compared to 20-30 years ago.
Planning for June 15th 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 | 53° | 46° | 50° | — | — |
| 2024 | 56° | 49° | 52° | 0.53" | — |
| 2023 | 57° | 50° | 54° | — | — |
| 2022 | 72° | 49° | 60° | 0.05" | — |
| 2021 | 66° | 54° | 60° | — | — |
| 2020 | 61° | 49° | 55° | — | — |
| 2019 | 77° | 48° | 63° | 0.03" | — |
| 2018 | 77° | 49° | 63° | 3.66" | — |
| 2017 | 79° | 46° | 62° | — | — |
| 2016 | 50° | 46° | 48° | 2.51" | — |
| 2015 | 74° | 53° | 63° | — | — |
| 2014 | 72° | 42° | 57° | 1.68" | — |
| 2013 | 56° | 45° | 50° | — | — |
| 2012 | 83° | 51° | 67° | — | — |
| 2011 | 58° | 46° | 52° | 1.32" | — |
| 2010 | 53° | 50° | 52° | 1.07" | — |
| 2009 | 55° | 47° | 51° | — | — |
| 2008 | 75° | 53° | 64° | — | — |
| 2007warmest | 86° | 54° | 70° | 1.47" | — |
| 2006 | 61° | 55° | 58° | — | — |
| 2005 | 66° | 54° | 60° | 0.13" | — |
| 2004 | 79° | 47° | 63° | — | — |
| 2003 | 66° | 43° | 54° | — | — |
| 2002 | 72° | 45° | 58° | — | — |
| 2001 | 60° | 49° | 54° | — | — |
| 2000 | 70° | 50° | 60° | 1.7" | — |
| 1999 | 67° | 50° | 58° | — | — |
| 1998 | 64° | 55° | 60° | — | — |
| 1997 | 77° | 61° | 69° | 2.13" | — |
| 1996 | 85° | 51° | 68° | — | — |
| 1995 | 56° | 48° | 52° | — | — |
| 1994 | 71° | 54° | 62° | — | — |
| 1993 | 63° | 47° | 55° | — | — |
| 1992 | 52° | 47° | 49° | — | — |
| 1991 | 73° | 59° | 66° | — | — |
| 1990 | 69° | 47° | 58° | 0.56" | — |
| 1989 | 59° | 42° | 51° | — | — |
| 1988 | 72° | 55° | 63° | — | — |
| 1987 | 76° | 60° | 68° | — | — |
| 1986 | 73° | 53° | 63° | 0.38" | — |
| 1985 | 53° | 45° | 49° | — | — |
| 1984coldest | 50° | 44° | 47° | 0.03" | — |
| 1983 | 63° | 54° | 58° | — | — |
| 1982 | 63° | 48° | 55° | — | — |
| 1981 | 71° | 49° | 60° | — | — |
| 1980 | 55° | 45° | 50° | — | — |
| 1979 | 85° | 49° | 67° | — | — |
| 1978 | 55° | 47° | 51° | — | — |
| 1977 | 55° | 45° | 50° | — | — |
| 1976 | 64° | 49° | 56° | 1.27" | — |
| 1975 | 61° | 50° | 55° | 0.86" | — |
| 1974 | 55° | 46° | 51° | — | — |
| 1973 | 56° | 47° | 51° | 0.51" | — |
| 1972 | 56° | 50° | 53° | — | — |
| 1971 | 80° | 49° | 64° | — | — |
55 years of data from DULUTH HARBOR STN