Weather on October 3
Saint Louis, MO
55 Years of Data
Avg High
75°F
Avg Low
51°F
Warmest
2002
80°F avg
Coldest
1974
43°F avg
About This Date
October 3rd in Saint Louis, MO typically brings pleasant fall weather, with average highs around 75°F and lows near 51°F. Over 51 years of records, the warmest October 3rd was in 2002 (80°F average), while the coldest was 1974 (43°F) — a 37°F range across recorded history. Rain or other precipitation has occurred on about 31% of October 3rd dates historically, with the wettest October 3rd recording 4.39" of rain. The last decade has been 3.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.1°F warmer on this date compared to 20-30 years ago.
Planning for October 3rd in Saint Louis, MO? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
1.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 90° | 60° | 75° | — | — |
| 2024 | 82° | 46° | 64° | — | — |
| 2023 | 89° | 58° | 73° | — | — |
| 2022 | 74° | 43° | 58° | — | — |
| 2021 | 76° | 64° | 70° | 1.02" | — |
| 2020 | 62° | 38° | 50° | 0.03" | — |
| 2019 | 76° | 56° | 66° | — | — |
| 2018 | 90° | 67° | 78° | — | — |
| 2017 | 80° | 69° | 75° | 0.3" | — |
| 2016 | 72° | 63° | 67° | — | — |
| 2015 | 69° | 49° | 59° | — | — |
| 2014 | 66° | 46° | 56° | 0.48" | — |
| 2013 | 85° | 70° | 77° | — | — |
| 2012 | 71° | 59° | 65° | 0.13" | — |
| 2011 | 69° | 39° | 54° | — | — |
| 2010 | 63° | 44° | 53° | 0.1" | — |
| 2009 | 67° | 47° | 57° | — | — |
| 2008 | 66° | 45° | 55° | — | — |
| 2007 | 83° | 57° | 70° | 1.57" | — |
| 2006 | 90° | 67° | 78° | — | — |
| 2005 | 85° | 67° | 76° | — | — |
| 2004 | 63° | 36° | 49° | — | — |
| 2003 | 58° | 41° | 49° | — | — |
| 2002warmest | 92° | 69° | 80° | 4.39" | — |
| 2001 | 82° | 53° | 68° | — | — |
| 2000 | 87° | 59° | 73° | — | — |
| 1999 | 66° | 48° | 57° | 0.38" | — |
| 1998 | 70° | 54° | 62° | 0.33" | — |
| 1997 | 82° | 55° | 69° | — | — |
| 1996 | 79° | 46° | 62° | — | — |
| 1995 | 80° | 56° | 68° | 1.73" | — |
| 1994 | 79° | 57° | 68° | — | — |
| 1993 | 70° | 41° | 55° | — | — |
| 1992 | 82° | 49° | 65° | — | — |
| 1991 | 81° | 64° | 72° | 0.64" | — |
| 1990 | 81° | 50° | 65° | 0.33" | — |
| 1989 | 65° | 37° | 51° | — | — |
| 1988 | 67° | 42° | 54° | — | — |
| 1987 | 63° | 30° | 46° | — | — |
| 1986 | 78° | 60° | 69° | 0.84" | — |
| 1985 | 75° | 48° | 62° | — | — |
| 1980 | 83° | — | — | — | — |
| 1979 | 75° | 44° | 60° | — | — |
| 1978 | 73° | 55° | 64° | 0.76" | — |
| 1977 | 58° | 39° | 48° | — | — |
| 1976 | 90° | 47° | 68° | — | — |
| 1975 | 61° | 35° | 48° | — | — |
| 1974coldest | 57° | 29° | 43° | — | — |
| 1973 | 80° | 59° | 70° | 0.05" | — |
| 1972 | 72° | 48° | 60° | — | — |
| 1971 | 90° | 62° | 76° | — | — |
51 years of data from ST LOUIS ST LOUIS UNIV