Weather on September 14
Saint Louis, MO
55 Years of Data
Avg High
83°F
Avg Low
59°F
Warmest
1991
82°F avg
Coldest
1975
50°F avg
About This Date
September 14th in Saint Louis, MO typically brings warm fall weather, with average highs around 83°F and lows near 59°F. Over 53 years of records, the warmest September 14th was in 1991 (82°F average), while the coldest was 1975 (50°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 25% of September 14th dates historically, with the wettest September 14th recording 5.08" of rain. The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.
Planning for September 14th in Saint Louis, MO? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 97° | 66° | 81° | — | — |
| 2024 | 88° | 65° | 76° | — | — |
| 2023 | 82° | 49° | 65° | — | — |
| 2022 | 85° | 49° | 67° | — | — |
| 2021 | 91° | 68° | 80° | 1.02" | — |
| 2020 | 83° | 54° | 68° | — | — |
| 2019 | 85° | 55° | 70° | — | — |
| 2018 | 90° | 64° | 77° | — | — |
| 2017 | 86° | — | — | — | — |
| 2016 | 91° | 70° | 80° | — | — |
| 2015 | 75° | 57° | 66° | — | — |
| 2014 | 66° | 46° | 56° | — | — |
| 2013 | 76° | 54° | 65° | — | — |
| 2012 | 87° | 57° | 72° | 0.23" | — |
| 2011 | 96° | 61° | 78° | 1.09" | — |
| 2010 | 88° | 62° | 75° | — | — |
| 2009 | 78° | 55° | 67° | — | — |
| 2008 | 88° | 65° | 76° | 5.08" | — |
| 2007 | 84° | 58° | 71° | — | — |
| 2006 | 70° | 51° | 60° | — | — |
| 2005 | 92° | 63° | 77° | 1.91" | — |
| 2004 | 85° | 65° | 75° | — | — |
| 2003 | 75° | 63° | 69° | 0.1" | — |
| 2002 | 82° | 57° | 70° | — | — |
| 2001 | 84° | 56° | 70° | — | — |
| 2000 | 81° | 58° | 69° | — | — |
| 1999 | 75° | 46° | 61° | — | — |
| 1998 | 84° | 69° | 77° | 0.2" | — |
| 1997 | 80° | 63° | 71° | — | — |
| 1996 | 71° | 44° | 58° | — | — |
| 1995 | 85° | 63° | 74° | — | — |
| 1994 | 92° | 64° | 78° | — | — |
| 1993 | 82° | 55° | 69° | 4.32" | — |
| 1992 | 88° | 56° | 72° | — | — |
| 1991warmest | 94° | 71° | 82° | — | — |
| 1990 | 85° | 54° | 69° | — | — |
| 1989 | 65° | 57° | 61° | — | — |
| 1988 | 86° | 58° | 72° | — | — |
| 1987 | 91° | 72° | 81° | — | — |
| 1986 | 84° | 56° | 70° | — | — |
| 1985 | 77° | 54° | 65° | — | — |
| 1982 | 83° | 66° | 74° | 1.4" | — |
| 1981 | 85° | 69° | 77° | 1.02" | — |
| 1980 | 94° | 68° | 81° | — | — |
| 1979 | 78° | 55° | 67° | — | — |
| 1978 | 89° | 70° | 79° | 0.1" | — |
| 1977 | 71° | 59° | 65° | 1.47" | — |
| 1976 | 89° | 55° | 72° | — | — |
| 1975coldest | 59° | 41° | 50° | — | — |
| 1974 | 61° | 44° | 52° | — | — |
| 1973 | 81° | 62° | 71° | — | — |
| 1972 | 92° | 68° | 80° | 1.09" | — |
| 1971 | 84° | — | — | — | — |
53 years of data from ST LOUIS ST LOUIS UNIV