Weather on August 16
Duluth, MN
55 Years of Data
Avg High
77°F
Avg Low
59°F
Warmest
1991
78°F avg
Coldest
2004
52°F avg
About This Date
August 16th in Duluth, MN typically brings pleasant summer weather, with average highs around 77°F and lows near 59°F. Over 55 years of records, the warmest August 16th was in 1991 (78°F average), while the coldest was 2004 (52°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 35% of August 16th dates historically, with the wettest August 16th recording 3.23" of rain. The last decade has been 4.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.4°F warmer on this date compared to 20-30 years ago.
Planning for August 16th in Duluth, MN? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 77° | 63° | 70° | 1.09" | — |
| 2024 | 69° | 63° | 66° | 0.18" | — |
| 2023 | 88° | 67° | 77° | 1.57" | — |
| 2022 | 64° | 59° | 62° | 0.1" | — |
| 2021 | 87° | 63° | 75° | — | — |
| 2020 | 80° | 57° | 69° | — | — |
| 2019 | 75° | 63° | 69° | 0.51" | — |
| 2018 | 75° | 60° | 68° | — | — |
| 2017 | 65° | 62° | 63° | 1.35" | — |
| 2016 | 75° | 64° | 70° | 2.92" | — |
| 2015 | 87° | 63° | 75° | 3.18" | — |
| 2014 | 85° | 57° | 71° | 0.05" | — |
| 2013 | 84° | 53° | 69° | — | — |
| 2012 | 70° | 56° | 63° | — | — |
| 2011 | 83° | 65° | 74° | 0.66" | — |
| 2010 | 73° | 58° | 65° | — | — |
| 2009 | 82° | 61° | 71° | 0.51" | — |
| 2008 | 87° | 57° | 72° | — | — |
| 2007 | 71° | 50° | 61° | — | — |
| 2006 | 84° | 60° | 72° | — | — |
| 2005 | 73° | 60° | 67° | — | — |
| 2004coldest | 73° | 31° | 52° | — | — |
| 2003 | 91° | 52° | 71° | — | — |
| 2002 | 78° | 40° | 59° | — | — |
| 2001 | 78° | 61° | 69° | — | — |
| 2000 | 75° | 60° | 68° | — | — |
| 1999 | 73° | 57° | 65° | — | — |
| 1998 | 73° | 62° | 68° | — | — |
| 1997 | 61° | 57° | 59° | — | — |
| 1996 | 77° | 57° | 67° | — | — |
| 1995 | 81° | 61° | 71° | — | — |
| 1994 | 78° | 52° | 65° | — | — |
| 1993 | 75° | 63° | 69° | — | — |
| 1992 | 75° | 60° | 68° | 0.51" | — |
| 1991warmest | 91° | 64° | 78° | — | — |
| 1990 | 84° | 62° | 73° | — | — |
| 1989 | 76° | 58° | 67° | — | — |
| 1988 | 76° | 69° | 72° | — | — |
| 1987 | 77° | 69° | 73° | 1.07" | — |
| 1986 | 84° | 69° | 77° | — | — |
| 1985 | 69° | 51° | 60° | 0.25" | — |
| 1984 | 68° | 61° | 64° | — | — |
| 1983 | 76° | 68° | 72° | — | — |
| 1982 | 82° | 71° | 77° | — | — |
| 1981 | 65° | 56° | 60° | — | — |
| 1980 | 68° | 60° | 64° | 0.46" | — |
| 1979 | 63° | 51° | 57° | — | — |
| 1978 | 74° | 64° | 69° | 0.51" | — |
| 1977 | 71° | 49° | 60° | 0.08" | — |
| 1976 | 78° | 55° | 67° | — | — |
| 1975 | 78° | 60° | 69° | — | — |
| 1974 | 75° | 54° | 64° | — | — |
| 1973 | 78° | 60° | 69° | 0.05" | — |
| 1972 | 75° | 57° | 66° | 3.23" | — |
| 1971 | 79° | 52° | 65° | — | — |
55 years of data from DULUTH HARBOR STN