Weather on August 21
Minneapolis, MN
55 Years of Data
Avg High
81°F
Avg Low
62°F
Warmest
1976
80°F avg
Coldest
2004
59°F avg
About This Date
August 21st in Minneapolis, MN typically brings warm summer weather, with average highs around 81°F and lows near 62°F. Over 55 years of records, the warmest August 21st was in 1976 (80°F average), while the coldest was 2004 (59°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 29% of August 21st dates historically, with the wettest August 21st recording 4.52" 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 August 21st in Minneapolis, MN? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 82° | 67° | 74° | — | — |
| 2024 | 77° | 61° | 69° | — | — |
| 2023 | 77° | 63° | 70° | — | — |
| 2022 | 75° | 62° | 69° | — | — |
| 2021 | 90° | 71° | 80° | — | — |
| 2020 | 84° | 67° | 75° | — | — |
| 2019 | 81° | 61° | 71° | 2.54" | — |
| 2018 | 78° | 63° | 70° | — | — |
| 2017 | 82° | 65° | 73° | — | — |
| 2016 | 67° | 57° | 62° | 0.61" | — |
| 2015 | 72° | 54° | 63° | — | — |
| 2014 | 82° | 65° | 73° | 0.08" | — |
| 2013 | 89° | 69° | 79° | — | — |
| 2012 | 76° | 51° | 63° | — | — |
| 2011 | 76° | 60° | 68° | — | — |
| 2010 | 82° | 68° | 75° | 0.25" | — |
| 2009 | 72° | 57° | 64° | 1.14" | — |
| 2008 | 85° | 64° | 74° | — | — |
| 2007 | 76° | 64° | 70° | — | — |
| 2006 | 86° | 63° | 74° | — | — |
| 2005 | 78° | 60° | 69° | — | — |
| 2004coldest | 74° | 45° | 59° | — | — |
| 2003 | 89° | 70° | 79° | 0.56" | — |
| 2002 | 78° | 63° | 70° | 4.52" | — |
| 2001 | 83° | 62° | 72° | — | — |
| 2000 | 75° | 64° | 70° | — | — |
| 1999 | 80° | 68° | 74° | — | — |
| 1998 | 90° | 66° | 78° | — | — |
| 1997 | 80° | 56° | 68° | — | — |
| 1996 | 90° | 67° | 78° | — | — |
| 1995 | 89° | 65° | 77° | — | — |
| 1994 | 86° | 60° | 73° | — | — |
| 1993 | 85° | 64° | 74° | — | — |
| 1992 | 82° | 68° | 75° | — | — |
| 1991 | 83° | 59° | 71° | — | — |
| 1990 | 78° | 58° | 68° | — | — |
| 1989 | 84° | 56° | 70° | — | — |
| 1988 | 83° | 68° | 75° | — | — |
| 1987 | 80° | 66° | 73° | 0.03" | — |
| 1986 | 71° | 51° | 61° | — | — |
| 1985 | 69° | 52° | 60° | — | — |
| 1984 | 81° | 64° | 72° | 1.78" | — |
| 1983 | 81° | 68° | 74° | 0.08" | — |
| 1982 | 85° | 55° | 70° | — | — |
| 1981 | 77° | 58° | 67° | — | — |
| 1980 | 81° | 61° | 71° | 0.3" | — |
| 1979 | 73° | 63° | 68° | 1.22" | — |
| 1978 | 83° | 62° | 72° | — | — |
| 1977 | 76° | 57° | 66° | — | — |
| 1976warmest | 93° | 66° | 80° | — | — |
| 1975 | 83° | 70° | 76° | 0.1" | — |
| 1974 | 90° | 68° | 79° | 0.56" | — |
| 1973 | 71° | 57° | 64° | 0.33" | — |
| 1972 | 82° | 69° | 76° | 0.81" | — |
| 1971 | 81° | 59° | 70° | — | — |
55 years of data from LOWER ST ANTHONY FALLS