Weather on January 23
Saint Louis, MO
55 Years of Data
Avg High
42°F
Avg Low
23°F
Warmest
1989
51°F avg
Coldest
2003
9°F avg
About This Date
January 23rd in Saint Louis, MO typically brings chilly winter weather, with average highs around 42°F and lows near 23°F. Over 55 years of records, the warmest January 23rd was in 1989 (51°F average), while the coldest was 2003 (9°F) — a 42°F range across recorded history. Precipitation has occurred on 31% of recorded January 23rd dates, with snow falling 13% of the time (heaviest snowfall: 1.3"). The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
Planning for January 23rd in Saint Louis, MO? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 27° | 4° | 15° | — | — |
| 2025 | 35° | 17° | 26° | — | — |
| 2024 | 48° | 36° | 42° | 1.9" | — |
| 2023 | 47° | 29° | 38° | — | — |
| 2022 | 43° | 22° | 33° | — | — |
| 2021 | 40° | 17° | 29° | — | — |
| 2020 | 35° | 32° | 34° | 1.32" | — |
| 2019 | 47° | 23° | 35° | 1.4" | — |
| 2018 | 53° | 34° | 43° | — | — |
| 2017 | 53° | 38° | 45° | — | — |
| 2016 | 30° | 24° | 27° | 0.05" | 0.9" |
| 2015 | 39° | 33° | 36° | — | — |
| 2014 | 30° | 1° | 16° | — | — |
| 2013 | 24° | 15° | 20° | 0.08" | — |
| 2012 | 55° | 32° | 44° | 0.36" | — |
| 2011 | 35° | 18° | 26° | — | — |
| 2010 | 42° | 34° | 38° | 0.03" | — |
| 2009 | 59° | 25° | 42° | — | — |
| 2008 | 30° | 8° | 19° | — | — |
| 2007 | 38° | 28° | 33° | — | — |
| 2006 | 42° | 29° | 35° | — | — |
| 2005 | 28° | 15° | 22° | — | — |
| 2004 | 30° | 17° | 24° | — | — |
| 2003coldest | 17° | 1° | 9° | 0.05" | — |
| 2002 | 57° | 29° | 43° | — | — |
| 2001 | 45° | 20° | 32° | — | — |
| 2000 | 38° | 24° | 31° | 0.05" | 0.2" |
| 1999 | 58° | 36° | 47° | 0.97" | 0.8" |
| 1998 | 34° | 31° | 32° | 0.25" | 1.3" |
| 1997 | 55° | 24° | 40° | — | — |
| 1996 | 50° | 33° | 42° | 1.78" | — |
| 1995 | 34° | 16° | 25° | 0.08" | 0.3" |
| 1994 | 43° | 29° | 36° | — | — |
| 1993 | 60° | 33° | 47° | — | — |
| 1992 | 42° | 35° | 39° | — | — |
| 1991 | 46° | 16° | 31° | — | — |
| 1990 | 69° | 27° | 48° | 0.03" | — |
| 1989warmest | 62° | 40° | 51° | — | — |
| 1988 | 45° | 16° | 30° | — | — |
| 1987 | 22° | 0° | 11° | 0.18" | 1" |
| 1986 | 46° | 30° | 38° | — | — |
| 1985 | 41° | 24° | 33° | — | — |
| 1983 | 35° | 32° | 34° | 0.56" | 1" |
| 1982 | 51° | 11° | 31° | — | — |
| 1981 | 52° | 22° | 37° | — | — |
| 1980 | 40° | 19° | 29° | — | — |
| 1979 | 34° | 27° | 30° | 0.33" | — |
| 1978 | 28° | 2° | 15° | — | — |
| 1977 | 28° | 12° | 20° | — | — |
| 1976 | 49° | 25° | 37° | — | — |
| 1975 | 30° | 16° | 23° | — | — |
| 1974 | 54° | 31° | 42° | — | — |
| 1973 | 39° | 31° | 35° | — | — |
| 1972 | 48° | 30° | 39° | — | — |
| 1971 | 39° | 15° | 27° | — | — |
55 years of data from CAHOKIA