Weather on September 26
Saint Louis, MO
55 Years of Data
Avg High
78°F
Avg Low
54°F
Warmest
1972
77°F avg
Coldest
2000
44°F avg
About This Date
September 26th in Saint Louis, MO typically brings pleasant fall weather, with average highs around 78°F and lows near 54°F. Over 53 years of records, the warmest September 26th was in 1972 (77°F average), while the coldest was 2000 (44°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 26% of September 26th dates historically, with the wettest September 26th recording 3.94" of rain. The last decade has been 4.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.4°F warmer on this date compared to 20-30 years ago.
Planning for September 26th in Saint Louis, MO? Great weather for outdoor activities.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 82° | 52° | 67° | — | — |
| 2024 | 82° | 53° | 68° | — | — |
| 2023 | 90° | 60° | 75° | 0.84" | — |
| 2022 | 72° | 46° | 59° | — | — |
| 2021 | 84° | 46° | 65° | — | — |
| 2020 | 84° | 61° | 72° | — | — |
| 2019 | 77° | 56° | 66° | — | — |
| 2018 | 71° | 55° | 63° | 0.84" | — |
| 2017 | 92° | — | — | — | — |
| 2016 | 91° | 59° | 75° | 2.03" | — |
| 2015 | 84° | 62° | 73° | — | — |
| 2014 | 83° | 64° | 73° | — | — |
| 2013 | 84° | 64° | 74° | — | — |
| 2012 | 85° | 59° | 72° | 3.94" | — |
| 2011 | 66° | 45° | 55° | — | — |
| 2010 | 80° | 52° | 66° | 1.07" | — |
| 2009 | 77° | 55° | 66° | — | — |
| 2008 | 83° | 54° | 68° | — | — |
| 2007 | 83° | 63° | 73° | — | — |
| 2006 | 75° | 48° | 62° | — | — |
| 2005 | 71° | 67° | 69° | 3.81" | — |
| 2004 | 83° | 54° | 68° | — | — |
| 2003 | 71° | 53° | 62° | 1.12" | — |
| 2002 | 76° | 49° | 62° | — | — |
| 2001 | 62° | 38° | 50° | — | — |
| 2000coldest | 51° | 38° | 44° | 0.48" | — |
| 1999 | 89° | 55° | 72° | — | — |
| 1998 | 88° | 66° | 77° | — | — |
| 1997 | 77° | 51° | 64° | — | — |
| 1996 | 72° | 60° | 66° | 0.46" | — |
| 1995 | 76° | 46° | 61° | — | — |
| 1994 | 65° | 51° | 58° | 1.47" | — |
| 1993 | 70° | 57° | 63° | 0.94" | — |
| 1992 | 75° | 62° | 69° | 0.38" | — |
| 1991 | 67° | 43° | 55° | — | — |
| 1990 | 87° | 58° | 72° | — | — |
| 1989 | 70° | 39° | 54° | — | — |
| 1988 | 80° | 50° | 65° | — | — |
| 1987 | 86° | 60° | 73° | — | — |
| 1986 | 89° | 64° | 77° | — | — |
| 1985 | 58° | 33° | 45° | — | — |
| 1982 | 71° | 54° | 62° | — | — |
| 1981 | 85° | 61° | 73° | — | — |
| 1980 | 79° | 49° | 64° | — | — |
| 1979 | 87° | 56° | 71° | — | — |
| 1978 | 78° | 45° | 61° | — | — |
| 1977 | 83° | 55° | 69° | 0.86" | — |
| 1976 | 75° | 57° | 66° | 0.08" | — |
| 1975 | 64° | 47° | 55° | — | — |
| 1974 | 70° | 44° | 57° | — | — |
| 1973 | 82° | 69° | 76° | — | — |
| 1972warmest | 83° | 71° | 77° | — | — |
| 1971 | 84° | — | — | — | — |
53 years of data from ST LOUIS ST LOUIS UNIV