Weather on June 30
Duluth, MN
55 Years of Data
Avg High
73°F
Avg Low
54°F
Warmest
2001
77°F avg
Coldest
1991
50°F avg
About This Date
June 30th in Duluth, MN typically brings pleasant summer weather, with average highs around 73°F and lows near 54°F. Over 55 years of records, the warmest June 30th was in 2001 (77°F average), while the coldest was 1991 (50°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 25% of June 30th dates historically, with the wettest June 30th recording 3.25" 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 June 30th in Duluth, MN? Great weather for outdoor activities.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 82° | 63° | 72° | — | — |
| 2024 | 74° | 47° | 60° | — | — |
| 2023 | 86° | 60° | 73° | — | — |
| 2022 | 88° | 55° | 71° | — | — |
| 2021 | 85° | 64° | 74° | — | — |
| 2020 | 64° | 58° | 61° | — | — |
| 2019 | 75° | 56° | 65° | 3.25" | — |
| 2018 | 86° | 53° | 70° | 0.53" | — |
| 2017 | 78° | 47° | 62° | 0.05" | — |
| 2016 | 74° | 57° | 65° | 0.56" | — |
| 2015 | 63° | 49° | 56° | — | — |
| 2014 | 86° | 65° | 75° | — | — |
| 2013 | 80° | 51° | 66° | — | — |
| 2012 | 89° | 54° | 71° | — | — |
| 2011 | 55° | 49° | 52° | — | — |
| 2010 | 63° | 49° | 56° | 0.03" | — |
| 2009 | 59° | 54° | 56° | 0.33" | — |
| 2008 | 83° | 51° | 67° | — | — |
| 2007 | 64° | 53° | 59° | — | — |
| 2006 | 75° | 46° | 61° | — | — |
| 2005 | 71° | 52° | 61° | 0.28" | — |
| 2004 | 73° | 52° | 62° | — | — |
| 2003 | 78° | 41° | 60° | — | — |
| 2002 | 91° | 58° | 74° | — | — |
| 2001warmest | 86° | 68° | 77° | — | — |
| 2000 | 82° | 55° | 69° | — | — |
| 1999 | 75° | 55° | 65° | — | — |
| 1998 | 77° | 62° | 70° | — | — |
| 1997 | 79° | 55° | 67° | — | — |
| 1996 | 85° | 53° | 69° | — | — |
| 1995 | 61° | 58° | 59° | — | — |
| 1994 | 72° | 53° | 62° | — | — |
| 1993 | 58° | 48° | 53° | — | — |
| 1992 | 69° | 46° | 58° | 0.25" | — |
| 1991coldest | 51° | 48° | 50° | — | — |
| 1990 | 84° | 65° | 74° | — | — |
| 1989 | 75° | 48° | 62° | 1.63" | — |
| 1988 | 59° | 49° | 54° | — | — |
| 1987 | 74° | 55° | 64° | — | — |
| 1986 | 59° | 55° | 57° | — | — |
| 1985 | 70° | 46° | 58° | — | — |
| 1984 | 67° | 55° | 61° | — | — |
| 1983 | 70° | 47° | 58° | 0.91" | — |
| 1982 | 76° | 57° | 66° | — | — |
| 1981 | 62° | 50° | 56° | — | — |
| 1980 | 78° | 46° | 62° | 0.08" | — |
| 1979 | 70° | 54° | 62° | — | — |
| 1978 | 60° | 54° | 57° | 0.81" | — |
| 1977 | 72° | 58° | 65° | — | — |
| 1976 | 71° | 58° | 64° | — | — |
| 1975 | 78° | 53° | 66° | 0.05" | — |
| 1974 | 76° | 59° | 67° | — | — |
| 1973 | 78° | 58° | 68° | — | — |
| 1972 | 80° | 53° | 67° | — | — |
| 1971 | 63° | 52° | 57° | 0.25" | — |
55 years of data from DULUTH HARBOR STN