Weather on October 17
Saint Louis, MO
55 Years of Data
Avg High
69°F
Avg Low
44°F
Warmest
2016
78°F avg
Coldest
2001
41°F avg
About This Date
October 17th in Saint Louis, MO typically brings mild fall weather, with average highs around 69°F and lows near 44°F — a 25°F daily swing. Over 52 years of records, the warmest October 17th was in 2016 (78°F average), while the coldest was 2001 (41°F) — a 37°F range across recorded history. Rain or other precipitation has occurred on about 27% of October 17th dates historically, with the wettest October 17th recording 4.55" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for October 17th in Saint Louis, MO? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 85° | 56° | 70° | — | — |
| 2024 | 69° | 30° | 50° | — | — |
| 2023 | 69° | 34° | 51° | — | — |
| 2022 | 49° | 37° | 43° | — | — |
| 2021 | 70° | 38° | 54° | — | — |
| 2020 | 70° | 39° | 54° | — | — |
| 2019 | 63° | 34° | 48° | — | — |
| 2018 | 64° | 37° | 51° | — | — |
| 2017 | 70° | 52° | 61° | — | — |
| 2016warmest | 87° | 70° | 78° | — | — |
| 2015 | 64° | 40° | 52° | — | — |
| 2014 | 73° | 55° | 64° | — | — |
| 2013 | 60° | 47° | 53° | 0.08" | — |
| 2012 | 82° | 59° | 71° | — | — |
| 2011 | 85° | 41° | 63° | — | — |
| 2010 | 78° | 40° | 59° | — | — |
| 2009 | 46° | 41° | 44° | — | — |
| 2008 | 60° | 38° | 49° | — | — |
| 2007 | 74° | 48° | 61° | — | — |
| 2006 | 55° | 50° | 53° | 4.55" | — |
| 2005 | 74° | 42° | 58° | — | — |
| 2004 | 59° | 36° | 47° | — | — |
| 2003 | 70° | 45° | 57° | 2.24" | — |
| 2002 | 56° | 44° | 50° | — | — |
| 2001coldest | 52° | 30° | 41° | — | — |
| 2000 | 61° | 52° | 56° | 3.73" | — |
| 1999 | 83° | 49° | 66° | 0.89" | — |
| 1998 | 80° | 61° | 70° | 1.4" | — |
| 1997 | 60° | 36° | 48° | — | — |
| 1996 | 81° | 59° | 70° | 0.05" | — |
| 1995 | 83° | 50° | 66° | — | — |
| 1994 | 75° | 64° | 70° | 0.13" | — |
| 1993 | 68° | 55° | 62° | 4.06" | — |
| 1992 | 53° | 35° | 44° | 0.41" | — |
| 1991 | 76° | 52° | 64° | — | — |
| 1990 | 79° | 39° | 59° | — | — |
| 1989 | 73° | 43° | 58° | 0.25" | — |
| 1988 | 85° | 49° | 67° | — | — |
| 1987 | 74° | 32° | 53° | 0.64" | — |
| 1986 | 64° | 38° | 51° | — | — |
| 1985 | 81° | 53° | 67° | — | — |
| 1982 | 69° | 35° | 52° | — | — |
| 1980 | 74° | — | — | 2.79" | — |
| 1979 | 76° | 54° | 65° | 0.23" | — |
| 1978 | 53° | 30° | 42° | — | — |
| 1977 | 57° | 34° | 45° | — | — |
| 1976 | 48° | 36° | 42° | — | — |
| 1975 | 67° | 47° | 57° | — | — |
| 1974 | 70° | 42° | 56° | — | — |
| 1973 | 63° | 40° | 51° | — | — |
| 1972 | 76° | 45° | 60° | — | — |
| 1971 | 79° | 54° | 66° | — | — |
52 years of data from ST LOUIS ST LOUIS UNIV