Weather on August 13
Duluth, MN
55 Years of Data
Avg High
73°F
Avg Low
58°F
Warmest
2015
81°F avg
Coldest
2004
54°F avg
About This Date
August 13th in Duluth, MN typically brings pleasant summer weather, with average highs around 73°F and lows near 58°F. Over 55 years of records, the warmest August 13th was in 2015 (81°F average), while the coldest was 2004 (54°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 29% of August 13th dates historically, with the wettest August 13th recording 5.33" of rain. The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
Planning for August 13th in Duluth, MN? Great weather for outdoor activities.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 75° | 58° | 66° | — | — |
| 2024 | 79° | 59° | 69° | — | — |
| 2023 | 68° | 62° | 65° | — | — |
| 2022 | 62° | 58° | 60° | — | — |
| 2021 | 77° | 56° | 66° | — | — |
| 2020 | 69° | 64° | 67° | — | — |
| 2019 | 67° | 60° | 63° | — | — |
| 2018 | 93° | 66° | 80° | — | — |
| 2017 | 70° | 58° | 64° | 0.41" | — |
| 2016 | 79° | 61° | 70° | — | — |
| 2015warmest | 91° | 72° | 81° | — | — |
| 2014 | 74° | 63° | 68° | 0.03" | — |
| 2013 | 68° | 47° | 57° | — | — |
| 2012 | 78° | 55° | 67° | — | — |
| 2011 | 69° | 64° | 67° | — | — |
| 2010 | 75° | 67° | 71° | 2.67" | — |
| 2009 | 82° | 65° | 73° | — | — |
| 2008 | 72° | 63° | 67° | 0.08" | — |
| 2007 | 73° | 51° | 62° | 0.1" | — |
| 2006 | 74° | 65° | 69° | 0.38" | — |
| 2005 | 75° | 51° | 63° | — | — |
| 2004coldest | 68° | 39° | 54° | — | — |
| 2003 | 84° | 52° | 68° | — | — |
| 2002 | 84° | 53° | 69° | — | — |
| 2001 | 75° | 61° | 68° | — | — |
| 2000 | 81° | 64° | 72° | — | — |
| 1999 | 60° | 55° | 58° | — | — |
| 1998 | 74° | 64° | 69° | — | — |
| 1997 | 71° | 53° | 62° | — | — |
| 1996 | 78° | 62° | 70° | — | — |
| 1995 | 67° | 60° | 63° | — | — |
| 1994 | 67° | 52° | 59° | — | — |
| 1993 | 70° | 63° | 66° | — | — |
| 1992 | 66° | 52° | 59° | — | — |
| 1991 | 85° | 65° | 75° | — | — |
| 1990 | 75° | 55° | 65° | — | — |
| 1989 | 73° | 63° | 68° | — | — |
| 1988 | 68° | 63° | 65° | 5.33" | — |
| 1987 | 70° | 61° | 65° | — | — |
| 1986 | 67° | 62° | 64° | 0.89" | — |
| 1985 | 73° | 57° | 65° | 0.03" | — |
| 1984 | 70° | 62° | 66° | 0.25" | — |
| 1983 | 80° | 62° | 71° | — | — |
| 1982 | 65° | 50° | 57° | — | — |
| 1981 | 67° | 55° | 61° | — | — |
| 1980 | 71° | 64° | 68° | 0.38" | — |
| 1979 | 66° | 54° | 60° | 0.81" | — |
| 1978 | 77° | 62° | 70° | — | — |
| 1977 | 70° | 50° | 60° | — | — |
| 1976 | 69° | 53° | 61° | 0.03" | — |
| 1975 | 77° | 58° | 67° | — | — |
| 1974 | 66° | 58° | 62° | 0.18" | — |
| 1973 | 75° | 62° | 69° | 4.83" | — |
| 1972 | 82° | 54° | 68° | — | — |
| 1971 | 64° | 49° | 56° | 2.39" | — |
55 years of data from DULUTH HARBOR STN