Weather on October 23
Saint Louis, MO
55 Years of Data
About This Date
October 23rd in Saint Louis, MO typically brings mild fall weather, with average highs around 69°F and lows near 45°F. Over 52 years of records, the warmest October 23rd was in 2015 (73°F average), while the coldest was 1982 (39°F) — a 34°F range across recorded history. Rain or other precipitation has occurred on about 37% of October 23rd dates historically, with the wettest October 23rd recording 5.38" of rain. The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
Planning for October 23rd in Saint Louis, MO? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 63° | 35° | 49° | — | — |
| 2024 | 74° | 44° | 59° | — | — |
| 2023 | 82° | 47° | 64° | — | — |
| 2022 | 78° | 62° | 70° | — | — |
| 2021 | 56° | 44° | 50° | 0.05" | — |
| 2020 | 70° | 44° | 57° | — | — |
| 2019 | 74° | 36° | 55° | — | — |
| 2018 | 66° | 35° | 51° | — | — |
| 2017 | 64° | 53° | 59° | — | — |
| 2016 | 80° | 49° | 64° | — | — |
| 2015warmest | 84° | 63° | 73° | — | — |
| 2014 | 64° | 44° | 54° | — | — |
| 2013 | 60° | 37° | 49° | 0.13" | — |
| 2012 | 74° | 64° | 69° | 0.2" | — |
| 2011 | 73° | 36° | 54° | — | — |
| 2010 | 77° | 42° | 60° | — | — |
| 2009 | 62° | 53° | 58° | 5.38" | — |
| 2008 | 62° | 48° | 55° | 0.13" | — |
| 2007 | 63° | 46° | 54° | 0.33" | — |
| 2006 | 48° | 33° | 41° | — | — |
| 2005 | 65° | 38° | 51° | 0.3" | — |
| 2004 | 72° | 56° | 64° | 2.08" | — |
| 2003 | 70° | 56° | 63° | — | — |
| 2002 | 62° | 40° | 51° | — | — |
| 2001 | 76° | 52° | 64° | — | — |
| 2000 | 66° | 58° | 62° | 0.25" | — |
| 1999 | 63° | 38° | 50° | — | — |
| 1998 | 57° | 33° | 45° | — | — |
| 1997 | 53° | 34° | 43° | — | — |
| 1996 | 63° | 40° | 51° | 1.83" | — |
| 1995 | 77° | 56° | 66° | — | — |
| 1994 | 74° | 46° | 60° | — | — |
| 1993 | 68° | 37° | 53° | — | — |
| 1992 | 82° | 53° | 68° | — | — |
| 1991 | 78° | 65° | 71° | 1.88" | — |
| 1990 | 63° | 39° | 51° | — | — |
| 1989 | 79° | 52° | 65° | — | — |
| 1988 | 60° | 39° | 50° | 1.3" | — |
| 1987 | 70° | 40° | 55° | 0.23" | — |
| 1986 | 66° | 52° | 59° | 0.08" | — |
| 1985 | 74° | 55° | 64° | — | — |
| 1982coldest | 54° | 24° | 39° | — | — |
| 1980 | 82° | 39° | 61° | — | — |
| 1979 | 73° | 41° | 57° | 0.13" | — |
| 1978 | 73° | 49° | 61° | 0.18" | — |
| 1977 | 76° | — | — | — | — |
| 1976 | 56° | 34° | 45° | 2.01" | — |
| 1975 | 82° | 54° | 68° | — | — |
| 1974 | 74° | 36° | 55° | — | — |
| 1973 | 77° | 41° | 59° | — | — |
| 1972 | 63° | 46° | 54° | 0.15" | — |
| 1971 | 71° | 61° | 66° | 0.38" | — |
Saint Louis, MO Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Saint Louis, MO Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Saint Louis, MO Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Saint Louis, MO
Saint Louis, MO has no months that meet our "pleasant" threshold — every season has tradeoffs.