Weather on October 1
Saint Louis, MO
55 Years of Data
Avg High
77°F
Avg Low
52°F
Warmest
2019
80°F avg
Coldest
1985
45°F avg
About This Date
October 1st in Saint Louis, MO typically brings pleasant fall weather, with average highs around 77°F and lows near 52°F — a 25°F daily swing. Over 52 years of records, the warmest October 1st was in 2019 (80°F average), while the coldest was 1985 (45°F) — a 35°F range across recorded history. Rain or other precipitation has occurred on about 13% of October 1st dates historically, with the wettest October 1st recording 5.13" of rain. The last decade has been 5.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.6°F warmer on this date compared to 20-30 years ago.
Planning for October 1st 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 | 88° | 56° | 72° | — | — |
| 2024 | 76° | 48° | 62° | — | — |
| 2023 | 87° | 55° | 71° | — | — |
| 2022 | 75° | 39° | 57° | — | — |
| 2021 | 83° | 60° | 71° | — | — |
| 2020 | 68° | 43° | 55° | — | — |
| 2019warmest | 94° | 66° | 80° | — | — |
| 2018 | 86° | 57° | 72° | — | — |
| 2017 | 76° | 57° | 66° | — | — |
| 2016 | 70° | 61° | 65° | 0.18" | — |
| 2015 | 71° | 49° | 60° | — | — |
| 2014 | 86° | 63° | 74° | — | — |
| 2013 | 79° | 64° | 71° | — | — |
| 2012 | 73° | 56° | 64° | — | — |
| 2011 | 71° | 44° | 58° | — | — |
| 2010 | 76° | 46° | 61° | — | — |
| 2009 | 70° | 46° | 58° | — | — |
| 2008 | 66° | 46° | 56° | — | — |
| 2007 | 88° | 60° | 74° | — | — |
| 2006 | 73° | 51° | 62° | — | — |
| 2005 | 72° | 46° | 59° | — | — |
| 2004 | 76° | 47° | 61° | — | — |
| 2003 | 51° | 40° | 45° | 0.64" | — |
| 2002 | 87° | 69° | 78° | — | — |
| 2001 | 72° | 45° | 58° | — | — |
| 2000 | 80° | 53° | 67° | — | — |
| 1999 | 71° | 44° | 58° | — | — |
| 1998 | 79° | 54° | 66° | — | — |
| 1997 | 78° | 47° | 62° | — | — |
| 1996 | 75° | 47° | 61° | — | — |
| 1995 | 84° | 56° | 70° | 0.08" | — |
| 1994 | 89° | 65° | 77° | — | — |
| 1993 | 77° | 59° | 68° | — | — |
| 1992 | 75° | 42° | 59° | — | — |
| 1991 | 81° | 59° | 70° | — | — |
| 1990 | 80° | 52° | 66° | — | — |
| 1989 | 74° | 55° | 64° | — | — |
| 1988 | 76° | 51° | 63° | 3.68" | — |
| 1987 | 80° | 46° | 63° | — | — |
| 1986 | 75° | 57° | 66° | 5.13" | — |
| 1985coldest | 62° | 28° | 45° | — | — |
| 1982 | 86° | 53° | 70° | — | — |
| 1980 | 83° | 55° | 69° | — | — |
| 1979 | 86° | 52° | 69° | — | — |
| 1978 | 70° | 44° | 57° | — | — |
| 1977 | 77° | 63° | 70° | — | — |
| 1976 | 77° | 46° | 62° | — | — |
| 1975 | 80° | 50° | 65° | 0.91" | — |
| 1974 | 64° | 38° | 51° | — | — |
| 1973 | 82° | 56° | 69° | 0.28" | — |
| 1972 | 55° | 40° | 47° | — | — |
| 1971 | 92° | 60° | 76° | — | — |
52 years of data from ST LOUIS ST LOUIS UNIV