Weather on September 28
Saint Louis, MO
55 Years of Data
Avg High
79°F
Avg Low
54°F
Warmest
1986
80°F avg
Coldest
1996
49°F avg
About This Date
September 28th in Saint Louis, MO typically brings pleasant fall weather, with average highs around 79°F and lows near 54°F — a 25°F daily swing. Over 53 years of records, the warmest September 28th was in 1986 (80°F average), while the coldest was 1996 (49°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 11% of September 28th dates historically, with the wettest September 28th recording 0.79" of rain. The last decade has been 3.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.0°F warmer on this date compared to 20-30 years ago.
Planning for September 28th in Saint Louis, MO? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 90° | 52° | 71° | — | — |
| 2024 | 78° | 66° | 72° | — | — |
| 2023 | 84° | 62° | 73° | — | — |
| 2022 | 66° | 39° | 53° | — | — |
| 2021 | 90° | 57° | 73° | — | — |
| 2020 | 69° | 52° | 60° | 0.79" | — |
| 2019 | 81° | 64° | 72° | 0.03" | — |
| 2018 | 78° | 50° | 64° | — | — |
| 2017 | 73° | 58° | 65° | — | — |
| 2016 | 82° | 61° | 71° | — | — |
| 2015 | 81° | 67° | 74° | — | — |
| 2014 | 84° | 55° | 70° | — | — |
| 2013 | 84° | 66° | 75° | — | — |
| 2012 | 70° | 55° | 62° | 0.61" | — |
| 2011 | 70° | 52° | 61° | — | — |
| 2010 | 80° | 48° | 64° | — | — |
| 2009 | 82° | 55° | 69° | — | — |
| 2008 | 79° | 55° | 67° | — | — |
| 2007 | 81° | 53° | 67° | — | — |
| 2006 | 76° | 53° | 64° | — | — |
| 2005 | 78° | 57° | 68° | — | — |
| 2004 | 76° | 47° | 61° | — | — |
| 2003 | 72° | 47° | 59° | 0.28" | — |
| 2002 | 78° | 54° | 66° | — | — |
| 2001 | 75° | 45° | 60° | — | — |
| 2000 | 76° | 47° | 61° | — | — |
| 1999 | 86° | 64° | 75° | — | — |
| 1998 | 90° | 65° | 77° | — | — |
| 1997 | 80° | 55° | 68° | — | — |
| 1996coldest | 54° | 44° | 49° | 0.53" | — |
| 1995 | 80° | 48° | 64° | — | — |
| 1994 | 73° | 50° | 62° | — | — |
| 1993 | 73° | 51° | 62° | — | — |
| 1992 | 74° | 49° | 61° | — | — |
| 1991 | 80° | 54° | 67° | — | — |
| 1990 | 87° | 62° | 75° | — | — |
| 1989 | 76° | 50° | 63° | — | — |
| 1988 | 82° | 57° | 70° | — | — |
| 1987 | 83° | 49° | 66° | — | — |
| 1986warmest | 91° | 69° | 80° | — | — |
| 1985 | 78° | 44° | 61° | — | — |
| 1982 | 79° | 54° | 66° | — | — |
| 1981 | 89° | 49° | 69° | — | — |
| 1980 | 72° | 46° | 59° | — | — |
| 1979 | 86° | 49° | 67° | — | — |
| 1978 | 85° | 50° | 67° | — | — |
| 1977 | 86° | 49° | 67° | — | — |
| 1976 | 69° | 49° | 59° | — | — |
| 1975 | 73° | 41° | 57° | — | — |
| 1974 | 78° | 57° | 68° | — | — |
| 1973 | 78° | 69° | 74° | 0.13" | — |
| 1972 | 84° | 67° | 75° | — | — |
| 1971 | 89° | — | — | — | — |
53 years of data from ST LOUIS ST LOUIS UNIV