Weather on May 23
Saint Louis, MO
55 Years of Data
Avg High
79°F
Avg Low
58°F
Warmest
1972
82°F avg
Coldest
1971
51°F avg
About This Date
May 23rd in Saint Louis, MO typically brings pleasant spring weather, with average highs around 79°F and lows near 58°F. Over 53 years of records, the warmest May 23rd was in 1972 (82°F average), while the coldest was 1971 (51°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 23% of May 23rd dates historically, with the wettest May 23rd recording 4.72" of rain. The last decade has been 2.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.5°F warmer on this date compared to 20-30 years ago.
Planning for May 23rd in Saint Louis, MO? Great weather for outdoor activities.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 73° | 44° | 59° | — | — |
| 2024 | 82° | 64° | 73° | — | — |
| 2023 | 86° | 50° | 68° | — | — |
| 2022 | 69° | 47° | 58° | — | — |
| 2021 | 88° | 60° | 74° | — | — |
| 2020 | 87° | 63° | 75° | — | — |
| 2019 | 82° | 68° | 75° | 4.72" | — |
| 2018 | 85° | 73° | 79° | — | — |
| 2017 | 76° | 60° | 68° | — | — |
| 2016 | 83° | 57° | 70° | — | — |
| 2015 | 76° | 61° | 68° | — | — |
| 2014 | 78° | 65° | 71° | — | — |
| 2013 | 78° | 61° | 69° | — | — |
| 2012 | 76° | 50° | 63° | — | — |
| 2011 | 86° | 64° | 75° | 0.38" | — |
| 2010 | 84° | 62° | 73° | — | — |
| 2009 | 85° | 68° | 76° | — | — |
| 2008 | 64° | 55° | 60° | 0.2" | — |
| 2007 | 85° | 62° | 73° | — | — |
| 2006 | 73° | 52° | 62° | — | — |
| 2005 | 83° | 55° | 69° | — | — |
| 2004 | 86° | 71° | 79° | — | — |
| 2003 | 70° | 48° | 59° | — | — |
| 2002 | 69° | 52° | 60° | — | — |
| 2001 | 70° | 50° | 60° | — | — |
| 2000 | 86° | 62° | 74° | 1.93" | — |
| 1999 | 77° | 60° | 69° | — | — |
| 1998 | 75° | 65° | 70° | 0.05" | — |
| 1997 | 69° | 44° | 57° | — | — |
| 1996 | 89° | 65° | 77° | — | — |
| 1995 | 84° | 64° | 74° | — | — |
| 1994 | 85° | 60° | 72° | — | — |
| 1993 | 78° | 64° | 71° | 0.1" | — |
| 1992 | 77° | 58° | 67° | 0.36" | — |
| 1991 | 84° | 71° | 78° | — | — |
| 1990 | 73° | 53° | 63° | — | — |
| 1989 | 80° | 63° | 71° | — | — |
| 1988 | 73° | 46° | 60° | 0.38" | — |
| 1987 | 76° | 52° | 64° | — | — |
| 1986 | 72° | 60° | 66° | — | — |
| 1985 | 77° | 49° | 63° | — | — |
| 1984 | 78° | 48° | 63° | — | — |
| 1981 | 80° | 45° | 62° | — | — |
| 1980 | 76° | 62° | 69° | 1.09" | — |
| 1979 | 75° | 52° | 63° | — | — |
| 1978 | 69° | 59° | 64° | 0.43" | — |
| 1977 | 91° | 63° | 77° | — | — |
| 1976 | 80° | 53° | 67° | — | — |
| 1975 | 82° | 65° | 73° | — | — |
| 1974 | 80° | 59° | 70° | — | — |
| 1973 | 77° | 61° | 69° | 0.03" | — |
| 1972warmest | 94° | 71° | 82° | — | — |
| 1971coldest | 64° | 37° | 51° | 2.41" | — |
53 years of data from ST LOUIS ST LOUIS UNIV