Weather on August 13
Saint Louis, MO
55 Years of Data
Avg High
88°F
Avg Low
67°F
Warmest
2010
87°F avg
Coldest
2004
58°F avg
About This Date
August 13th in Saint Louis, MO typically brings warm summer weather, with average highs around 88°F and lows near 67°F. Over 53 years of records, the warmest August 13th was in 2010 (87°F average), while the coldest was 2004 (58°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 34% of August 13th dates historically, with the wettest August 13th recording 3.07" of rain. The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.
Planning for August 13th in Saint Louis, MO? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Cooling Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 90° | 69° | 79° | — | — |
| 2024 | 82° | 65° | 73° | — | — |
| 2023 | 86° | 68° | 77° | 0.89" | — |
| 2022 | 86° | 60° | 73° | — | — |
| 2021 | 90° | 66° | 78° | — | — |
| 2020 | 86° | 69° | 78° | — | — |
| 2019 | 89° | 70° | 79° | 2.39" | — |
| 2018 | 90° | 71° | 80° | — | — |
| 2017 | 83° | 67° | 75° | — | — |
| 2016 | 92° | 73° | 82° | 2.36" | — |
| 2015 | 87° | 67° | 77° | — | — |
| 2014 | 78° | 61° | 69° | — | — |
| 2013 | 81° | 66° | 73° | 0.43" | — |
| 2012 | 86° | 64° | 75° | 1.12" | — |
| 2011 | 88° | 66° | 77° | 0.25" | — |
| 2010warmest | 100° | 74° | 87° | 0.05" | — |
| 2009 | 85° | 59° | 72° | — | — |
| 2008 | 82° | 62° | 72° | — | — |
| 2007 | 101° | 72° | 86° | 0.81" | — |
| 2006 | 85° | 66° | 75° | — | — |
| 2005 | 100° | 70° | 85° | 0.18" | — |
| 2004coldest | 66° | 50° | 58° | — | — |
| 2003 | 81° | 67° | 74° | — | — |
| 2002 | 88° | 71° | 79° | — | — |
| 2001 | 86° | 65° | 75° | — | — |
| 2000 | 84° | 63° | 73° | — | — |
| 1999 | 95° | 74° | 84° | 0.08" | — |
| 1998 | 83° | 65° | 74° | — | — |
| 1997 | 84° | 70° | 77° | 0.69" | — |
| 1996 | 85° | 60° | 72° | — | — |
| 1995 | 95° | 75° | 85° | — | — |
| 1994 | 94° | 74° | 84° | 3.07" | — |
| 1993 | 87° | 72° | 79° | — | — |
| 1992 | 83° | 63° | 73° | 0.18" | — |
| 1991 | 85° | 59° | 72° | — | — |
| 1990 | 80° | 64° | 72° | 0.76" | — |
| 1989 | 88° | 60° | 74° | — | — |
| 1988 | 96° | 69° | 83° | 0.46" | — |
| 1987 | 92° | 72° | 82° | — | — |
| 1986 | 85° | 59° | 72° | — | — |
| 1985 | 94° | 69° | 81° | 0.61" | — |
| 1984 | 94° | 73° | 83° | — | — |
| 1981 | 86° | 70° | 78° | — | — |
| 1980 | 97° | 66° | 81° | — | — |
| 1979 | 77° | 53° | 65° | — | — |
| 1978 | 87° | 66° | 77° | — | — |
| 1977 | 78° | 69° | 74° | — | — |
| 1976 | 93° | 67° | 80° | 0.08" | — |
| 1975 | 99° | 72° | 85° | — | — |
| 1974 | — | 69° | — | — | — |
| 1973 | 92° | 68° | 80° | 1.35" | — |
| 1972 | 92° | 70° | 81° | — | — |
| 1971 | 88° | — | — | — | — |
53 years of data from ST LOUIS ST LOUIS UNIV