Weather on September 8
Saint Louis, MO
55 Years of Data
Avg High
84°F
Avg Low
61°F
Warmest
2016
88°F avg
Coldest
2024
59°F avg
About This Date
September 8th in Saint Louis, MO typically brings warm fall weather, with average highs around 84°F and lows near 61°F. Over 53 years of records, the warmest September 8th was in 2016 (88°F average), while the coldest was 2024 (59°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 28% of September 8th dates historically, with the wettest September 8th recording 12.09" of rain. The last decade has been 4.8°F cooler on this date compared to 20-30 years ago.
The last decade has been 4.8°F cooler on this date compared to 20-30 years ago.
Planning for September 8th in Saint Louis, MO? Stay hydrated and seek shade during peak afternoon hours.
Cooling Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 77° | 42° | 60° | — | — |
| 2024coldest | 76° | 42° | 59° | — | — |
| 2023 | 81° | 62° | 71° | — | — |
| 2022 | 83° | 57° | 70° | — | — |
| 2021 | 82° | 56° | 69° | — | — |
| 2020 | 90° | 67° | 78° | — | — |
| 2019 | 79° | 64° | 71° | 1.93" | — |
| 2018 | 70° | 62° | 66° | 12.09" | — |
| 2017 | 80° | — | — | — | — |
| 2016warmest | 95° | 80° | 88° | 0.03" | — |
| 2015 | 90° | 75° | 82° | — | — |
| 2014 | 78° | 58° | 68° | — | — |
| 2013 | 96° | 73° | 85° | 0.81" | — |
| 2012 | 90° | 59° | 74° | 2.03" | — |
| 2011 | 76° | 54° | 65° | — | — |
| 2010 | 78° | 56° | 67° | 0.38" | — |
| 2009 | 81° | 61° | 71° | — | — |
| 2008 | 73° | 59° | 66° | — | — |
| 2007 | 82° | 70° | 76° | 0.79" | — |
| 2006 | 84° | 59° | 72° | — | — |
| 2005 | 89° | 65° | 77° | — | — |
| 2004 | 77° | 57° | 67° | — | — |
| 2003 | 82° | 58° | 70° | — | — |
| 2002 | 92° | 67° | 79° | — | — |
| 2001 | 92° | 65° | 78° | 0.36" | — |
| 2000 | 85° | 65° | 75° | — | — |
| 1999 | 87° | 65° | 76° | — | — |
| 1998 | 90° | 60° | 75° | — | — |
| 1997 | 87° | 67° | 77° | — | — |
| 1996 | 85° | 67° | 76° | 0.18" | — |
| 1995 | 76° | 56° | 66° | — | — |
| 1994 | 83° | 53° | 68° | — | — |
| 1993 | 74° | 64° | 69° | 0.13" | — |
| 1992 | 89° | 65° | 77° | 1.52" | — |
| 1991 | 87° | 69° | 78° | — | — |
| 1990 | 91° | 69° | 80° | 0.05" | — |
| 1989 | 94° | 70° | 82° | — | — |
| 1988 | 85° | 54° | 69° | — | — |
| 1987 | 86° | 60° | 73° | — | — |
| 1986 | 75° | 52° | 63° | — | — |
| 1985 | 94° | 70° | 82° | — | — |
| 1982 | 80° | 64° | 72° | — | — |
| 1981 | 80° | 54° | 67° | 1.45" | — |
| 1980 | 95° | 64° | 80° | — | — |
| 1979 | 78° | 48° | 63° | — | — |
| 1978 | 91° | 54° | 72° | — | — |
| 1977 | 87° | 63° | 75° | — | — |
| 1976 | 81° | 61° | 71° | — | — |
| 1975 | 83° | 56° | 69° | — | — |
| 1974 | 82° | 57° | 70° | — | — |
| 1973 | 76° | 64° | 70° | 0.51" | — |
| 1972 | 85° | 71° | 78° | 2.51" | — |
| 1971 | 90° | — | — | — | — |
53 years of data from ST LOUIS ST LOUIS UNIV