Weather on August 21
Minneapolis, MN
55 Years of Data
Avg High
79°F
Avg Low
60°F
Warmest
1976
79°F avg
Coldest
2004
54°F avg
About This Date
August 21st in Minneapolis, MN typically brings pleasant summer weather, with average highs around 79°F and lows near 60°F. Over 55 years of records, the warmest August 21st was in 1976 (79°F average), while the coldest was 2004 (54°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 35% of August 21st dates historically, with the wettest August 21st recording 5.16" of rain. The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
Planning for August 21st in Minneapolis, MN? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 84° | 64° | 74° | — | — |
| 2024 | 79° | 61° | 70° | — | — |
| 2023 | 79° | 60° | 69° | — | — |
| 2022 | 81° | 56° | 68° | — | — |
| 2021 | 75° | 55° | 65° | — | — |
| 2020 | 89° | 68° | 79° | 0.91" | — |
| 2019 | 77° | 57° | 67° | — | — |
| 2018 | 73° | 57° | 65° | — | — |
| 2017 | 79° | 60° | 69° | 0.03" | — |
| 2016 | 74° | 55° | 64° | — | — |
| 2015 | 81° | 56° | 68° | — | — |
| 2014 | 82° | 70° | 76° | 2.49" | — |
| 2013 | 88° | 70° | 79° | — | — |
| 2012 | 80° | 49° | 64° | — | — |
| 2011 | 78° | 57° | 68° | — | — |
| 2010 | 84° | 65° | 74° | — | — |
| 2009 | 74° | 58° | 66° | 0.43" | — |
| 2008 | 86° | 65° | 75° | — | — |
| 2007 | 76° | 64° | 70° | 0.99" | — |
| 2006 | 86° | 60° | 73° | — | — |
| 2005 | 74° | 55° | 64° | — | — |
| 2004coldest | 71° | 38° | 54° | — | — |
| 2003 | 81° | 59° | 70° | — | — |
| 2002 | 76° | 64° | 70° | 5.16" | — |
| 2001 | 81° | 64° | 72° | — | — |
| 2000 | 73° | 63° | 68° | — | — |
| 1999 | 74° | 63° | 68° | 1.32" | — |
| 1998 | 83° | 57° | 70° | 0.03" | — |
| 1997 | 75° | 55° | 65° | — | — |
| 1996 | 85° | 62° | 73° | — | — |
| 1995 | 86° | 60° | 73° | — | — |
| 1994 | 78° | 53° | 66° | — | — |
| 1993 | 79° | 60° | 69° | — | — |
| 1992 | 77° | 65° | 71° | — | — |
| 1991 | 82° | 59° | 71° | — | — |
| 1990 | 78° | 58° | 68° | — | — |
| 1989 | 85° | 59° | 72° | 2.46" | — |
| 1988 | 80° | 68° | 74° | — | — |
| 1987 | 76° | 65° | 70° | 0.05" | — |
| 1986 | 71° | 48° | 60° | — | — |
| 1985 | 70° | 54° | 62° | — | — |
| 1984 | 83° | 65° | 74° | 1.32" | — |
| 1983 | 78° | 68° | 73° | 1.12" | — |
| 1982 | 84° | 56° | 70° | 0.28" | — |
| 1981 | 77° | 60° | 69° | — | — |
| 1980 | 79° | 61° | 70° | — | — |
| 1979 | 75° | 64° | 70° | 4.34" | — |
| 1978 | 84° | 62° | 73° | — | — |
| 1977 | 75° | 57° | 66° | — | — |
| 1976warmest | 92° | 67° | 79° | — | — |
| 1975 | 78° | 66° | 72° | 0.25" | — |
| 1974 | 81° | 61° | 71° | 0.46" | — |
| 1973 | 69° | 58° | 63° | 0.41" | — |
| 1972 | 84° | 69° | 77° | 2.16" | — |
| 1971 | 83° | 58° | 70° | 0.03" | — |
55 years of data from MINNEAPOLIS CRYSTAL AP