Weather on August 16
Saint Louis, MO
55 Years of Data
Avg High
87°F
Avg Low
66°F
Warmest
2007
90°F avg
Coldest
1979
63°F avg
About This Date
August 16th in Saint Louis, MO typically brings warm summer weather, with average highs around 87°F and lows near 66°F. Over 51 years of records, the warmest August 16th was in 2007 (90°F average), while the coldest was 1979 (63°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 22% of August 16th dates historically, with the wettest August 16th recording 1.88" 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 16th in Saint Louis, MO? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 98° | 73° | 86° | — | — |
| 2024 | 92° | 72° | 82° | — | — |
| 2023 | 83° | 56° | 69° | — | — |
| 2022 | 80° | 65° | 72° | 0.84" | — |
| 2021 | 85° | 64° | 74° | — | — |
| 2020 | 85° | 64° | 74° | — | — |
| 2019 | 84° | 69° | 77° | — | — |
| 2018 | 88° | 73° | 80° | — | — |
| 2017 | 90° | 67° | 78° | — | — |
| 2016 | 80° | 71° | 76° | 0.41" | — |
| 2015 | 90° | 72° | 81° | — | — |
| 2014 | 83° | 70° | 76° | 1.07" | — |
| 2013 | 75° | 60° | 68° | — | — |
| 2012 | 91° | 72° | 81° | — | — |
| 2011 | 79° | 58° | 68° | — | — |
| 2010 | 91° | 66° | 79° | — | — |
| 2009 | 90° | 70° | 80° | — | — |
| 2008 | 83° | 61° | 72° | — | — |
| 2007warmest | 105° | 75° | 90° | — | — |
| 2006 | 85° | 59° | 72° | — | — |
| 2005 | 73° | 69° | 71° | 0.76" | — |
| 2004 | 77° | 51° | 64° | — | — |
| 2003 | 95° | 75° | 85° | — | — |
| 2002 | 87° | 71° | 79° | — | — |
| 2001 | 85° | 62° | 73° | 0.13" | — |
| 2000 | 94° | 74° | 84° | — | — |
| 1999 | 80° | 57° | 69° | — | — |
| 1998 | 87° | 69° | 78° | — | — |
| 1997 | 89° | 70° | 79° | — | — |
| 1996 | 89° | 67° | 78° | — | — |
| 1995 | 94° | 75° | 84° | — | — |
| 1994 | 81° | 55° | 68° | — | — |
| 1993 | 94° | 76° | 85° | — | — |
| 1992 | 77° | 54° | 65° | — | — |
| 1991 | 92° | 65° | 78° | — | — |
| 1990 | 78° | 69° | 74° | 1.52" | — |
| 1989 | 82° | 60° | 71° | 0.15" | — |
| 1988 | 100° | 73° | 87° | — | — |
| 1987 | 97° | 74° | 85° | — | — |
| 1985 | 85° | 60° | 72° | — | — |
| 1981 | 90° | 71° | 80° | — | — |
| 1980 | 85° | 70° | 77° | 1.88" | — |
| 1979coldest | 72° | 54° | 63° | — | — |
| 1978 | 92° | 65° | 78° | 0.2" | — |
| 1977 | 89° | 73° | 81° | — | — |
| 1976 | 78° | 61° | 69° | 0.03" | — |
| 1975 | 86° | 69° | 78° | 0.08" | — |
| 1974 | 87° | 66° | 77° | — | — |
| 1973 | 84° | 63° | 73° | — | — |
| 1972 | 91° | 72° | 81° | — | — |
| 1971 | 85° | 63° | 74° | — | — |
51 years of data from ST LOUIS ST LOUIS UNIV