Weather on September 5
Saint Louis, MO
55 Years of Data
Avg High
85°F
Avg Low
62°F
Warmest
1990
89°F avg
Coldest
1974
57°F avg
About This Date
September 5th in Saint Louis, MO typically brings warm fall weather, with average highs around 85°F and lows near 62°F. Over 53 years of records, the warmest September 5th was in 1990 (89°F average), while the coldest was 1974 (57°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 17% of September 5th dates historically, with the wettest September 5th recording 4.78" of rain. The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
Planning for September 5th in Saint Louis, MO? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 75° | 57° | 66° | — | — |
| 2024 | 92° | 65° | 78° | — | — |
| 2023 | 85° | 69° | 77° | — | — |
| 2022 | 80° | 69° | 75° | 0.05" | — |
| 2021 | 82° | 60° | 71° | — | — |
| 2020 | 86° | 52° | 69° | — | — |
| 2019 | 83° | 57° | 70° | — | — |
| 2018 | 93° | 70° | 81° | — | — |
| 2017 | 91° | 65° | 78° | 0.38" | — |
| 2016 | 88° | 72° | 80° | — | — |
| 2015 | 93° | 74° | 83° | — | — |
| 2014 | 95° | 75° | 85° | — | — |
| 2013 | 88° | 57° | 72° | — | — |
| 2012 | 93° | 75° | 84° | — | — |
| 2011 | 76° | 57° | 66° | — | — |
| 2010 | 74° | 50° | 62° | — | — |
| 2009 | 80° | 60° | 70° | 1.4" | — |
| 2008 | 74° | 60° | 67° | 4.78" | — |
| 2007 | 94° | 67° | 80° | — | — |
| 2006 | 81° | 62° | 71° | 0.61" | — |
| 2005 | 90° | 61° | 75° | — | — |
| 2004 | 87° | 66° | 77° | — | — |
| 2003 | 78° | 56° | 67° | — | — |
| 2002 | 87° | 58° | 72° | — | — |
| 2001 | 91° | 67° | 79° | — | — |
| 2000 | 80° | 59° | 70° | — | — |
| 1999 | 94° | 65° | 79° | — | — |
| 1998 | 91° | 76° | 83° | — | — |
| 1997 | 70° | 46° | 58° | — | — |
| 1996 | 85° | 65° | 75° | — | — |
| 1995 | 88° | 65° | 76° | — | — |
| 1994 | 82° | 68° | 75° | 0.69" | — |
| 1993 | 83° | 60° | 71° | — | — |
| 1992 | 84° | 64° | 74° | — | — |
| 1991 | 82° | 60° | 71° | — | — |
| 1990warmest | 100° | 77° | 89° | — | — |
| 1989 | 86° | 67° | 76° | — | — |
| 1988 | 73° | 41° | 57° | — | — |
| 1987 | 92° | 56° | 74° | — | — |
| 1986 | 86° | 54° | 70° | — | — |
| 1985 | 93° | 70° | 81° | — | — |
| 1982 | 80° | 54° | 67° | — | — |
| 1981 | 81° | — | — | — | — |
| 1980 | 89° | 64° | 77° | — | — |
| 1979 | 93° | 64° | 79° | — | — |
| 1978 | 87° | 54° | 70° | — | — |
| 1977 | 90° | 70° | 80° | 1.02" | — |
| 1976 | 86° | 50° | 68° | — | — |
| 1975 | 86° | 68° | 77° | 0.23" | — |
| 1974coldest | 69° | 44° | 57° | — | — |
| 1973 | 82° | 65° | 73° | 0.03" | — |
| 1972 | 79° | 57° | 68° | — | — |
| 1971 | 89° | — | — | — | — |
53 years of data from ST LOUIS ST LOUIS UNIV