Weather on August 22
Saint Louis, MO
55 Years of Data
Avg High
87°F
Avg Low
66°F
Warmest
2003
91°F avg
Coldest
1987
66°F avg
About This Date
August 22nd in Saint Louis, MO typically brings warm summer weather, with average highs around 87°F and lows near 66°F. Over 52 years of records, the warmest August 22nd was in 2003 (91°F average), while the coldest was 1987 (66°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 21% of August 22nd dates historically, with the wettest August 22nd recording 4.22" of rain. The last decade has been 2.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.5°F cooler on this date compared to 20-30 years ago.
Planning for August 22nd in Saint Louis, MO? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 85° | 62° | 73° | — | — |
| 2024 | 82° | 51° | 67° | — | — |
| 2023 | 99° | 76° | 87° | — | — |
| 2022 | 87° | 61° | 74° | — | — |
| 2021 | 90° | 69° | 79° | — | — |
| 2020 | 88° | 58° | 73° | — | — |
| 2019 | 79° | 69° | 74° | 2.39" | — |
| 2018 | 80° | 58° | 69° | — | — |
| 2017 | 86° | 71° | 79° | 1.22" | — |
| 2016 | 83° | 60° | 71° | — | — |
| 2015 | 82° | 67° | 74° | 0.38" | — |
| 2014 | 95° | 78° | 87° | — | — |
| 2013 | 93° | 74° | 83° | — | — |
| 2012 | 90° | 67° | 78° | — | — |
| 2011 | 93° | 69° | 81° | — | — |
| 2010 | 94° | 69° | 81° | — | — |
| 2009 | 78° | 60° | 69° | — | — |
| 2008 | 83° | 70° | 76° | 0.56" | — |
| 2007 | 95° | 73° | 84° | — | — |
| 2006 | 84° | 61° | 72° | — | — |
| 2005 | 90° | 70° | 80° | — | — |
| 2004 | 80° | 57° | 69° | — | — |
| 2003warmest | 104° | 78° | 91° | — | — |
| 2002 | 92° | 74° | 83° | — | — |
| 2001 | 93° | 72° | 82° | — | — |
| 2000 | 82° | 67° | 74° | 0.03" | — |
| 1999 | 81° | 58° | 69° | — | — |
| 1998 | 87° | 64° | 76° | — | — |
| 1997 | 77° | 57° | 67° | — | — |
| 1996 | 91° | 69° | 80° | — | — |
| 1995 | 88° | 64° | 76° | — | — |
| 1994 | 80° | 58° | 69° | — | — |
| 1993 | 87° | 69° | 78° | — | — |
| 1992 | 86° | 63° | 74° | — | — |
| 1991 | 94° | 71° | 82° | — | — |
| 1990 | 77° | 69° | 73° | — | — |
| 1989 | 94° | 69° | 81° | 0.81" | — |
| 1988 | 91° | 70° | 80° | — | — |
| 1987coldest | 75° | 57° | 66° | — | — |
| 1986 | 87° | 64° | 76° | — | — |
| 1985 | 74° | 63° | 68° | 0.69" | — |
| 1981 | 81° | 64° | 72° | — | — |
| 1980 | 85° | — | — | — | — |
| 1979 | 91° | 65° | 78° | 0.08" | — |
| 1978 | 86° | 56° | 71° | — | — |
| 1977 | 88° | 62° | 75° | 0.1" | — |
| 1976 | 90° | 60° | 75° | — | — |
| 1975 | 92° | 70° | 81° | — | — |
| 1974 | 90° | 66° | 78° | — | — |
| 1973 | 82° | 61° | 71° | — | — |
| 1972 | 95° | 69° | 82° | 4.22" | — |
| 1971 | 84° | 66° | 75° | 0.28" | — |
52 years of data from ST LOUIS ST LOUIS UNIV