Weather on August 12
Duluth, MN
55 Years of Data
Avg High
75°F
Avg Low
59°F
Warmest
1981
75°F avg
Coldest
2004
51°F avg
About This Date
August 12th in Duluth, MN typically brings pleasant summer weather, with average highs around 75°F and lows near 59°F. Over 55 years of records, the warmest August 12th was in 1981 (75°F average), while the coldest was 2004 (51°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 27% of August 12th dates historically, with the wettest August 12th recording 4.75" of rain. The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
Planning for August 12th in Duluth, MN? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 82° | 63° | 72° | — | — |
| 2024 | 82° | 58° | 70° | — | — |
| 2023 | 74° | 59° | 66° | — | — |
| 2022 | 61° | 59° | 60° | — | — |
| 2021 | 78° | 62° | 70° | — | — |
| 2020 | 80° | 63° | 71° | 0.38" | — |
| 2019 | 70° | 65° | 67° | — | — |
| 2018 | 77° | 63° | 70° | — | — |
| 2017 | 80° | 52° | 66° | — | — |
| 2016 | 66° | 63° | 64° | 0.56" | — |
| 2015 | 86° | 56° | 71° | — | — |
| 2014 | 79° | 55° | 67° | 0.03" | — |
| 2013 | 78° | 49° | 63° | — | — |
| 2012 | 79° | 57° | 68° | — | — |
| 2011 | 75° | 66° | 71° | 1.27" | — |
| 2010 | 83° | 64° | 73° | 0.46" | — |
| 2009 | 88° | 62° | 75° | — | — |
| 2008 | 66° | 63° | 64° | 0.36" | — |
| 2007 | 75° | 51° | 63° | — | — |
| 2006 | 69° | 62° | 66° | — | — |
| 2005 | 75° | 52° | 63° | — | — |
| 2004coldest | 59° | 43° | 51° | — | — |
| 2003 | 84° | 52° | 68° | — | — |
| 2002 | 84° | 56° | 70° | — | — |
| 2001 | 81° | 62° | 71° | — | — |
| 2000 | 73° | 66° | 70° | — | — |
| 1999 | 75° | 59° | 67° | — | — |
| 1998 | 85° | 64° | 74° | — | — |
| 1997 | 70° | 53° | 61° | — | — |
| 1996 | 80° | 60° | 70° | — | — |
| 1995 | 76° | 64° | 70° | — | — |
| 1994 | 72° | 63° | 67° | — | — |
| 1993 | 76° | 66° | 71° | 0.03" | — |
| 1992 | 61° | 56° | 58° | — | — |
| 1991 | 80° | 62° | 71° | — | — |
| 1990 | 64° | 56° | 60° | — | — |
| 1989 | 78° | 65° | 71° | — | — |
| 1988 | 81° | 64° | 72° | — | — |
| 1987 | 80° | 64° | 72° | 1.07" | — |
| 1986 | 74° | 55° | 64° | — | — |
| 1985 | 60° | 56° | 58° | 4.75" | — |
| 1984 | 68° | 59° | 64° | — | — |
| 1983 | 71° | 59° | 65° | 0.03" | — |
| 1982 | 70° | 55° | 62° | — | — |
| 1981warmest | 84° | 67° | 75° | — | — |
| 1980 | 78° | 64° | 71° | — | — |
| 1979 | 69° | 59° | 64° | 1.91" | — |
| 1978 | 79° | 65° | 72° | — | — |
| 1977 | 70° | 56° | 63° | — | — |
| 1976 | 72° | 67° | 69° | — | — |
| 1975 | 75° | 62° | 69° | 0.64" | — |
| 1974 | 77° | 61° | 69° | 0.3" | — |
| 1973 | 75° | 60° | 68° | 0.18" | — |
| 1972 | 81° | 55° | 68° | — | — |
| 1971 | 83° | 52° | 67° | 0.05" | — |
55 years of data from DULUTH HARBOR STN