Weather on May 1
Saint Louis, MO
55 Years of Data
Avg High
72°F
Avg Low
51°F
Warmest
2007
77°F avg
Coldest
1994
44°F avg
About This Date
May 1st in Saint Louis, MO typically brings pleasant spring weather, with average highs around 72°F and lows near 51°F. Over 53 years of records, the warmest May 1st was in 2007 (77°F average), while the coldest was 1994 (44°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 45% of May 1st dates historically, with the wettest May 1st recording 4.39" of rain. The last decade has been 2.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.0°F warmer on this date compared to 20-30 years ago.
Planning for May 1st in Saint Louis, MO? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
1.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 77° | 63° | 70° | 0.13" | — |
| 2024 | 81° | 62° | 71° | 2.26" | — |
| 2023 | 64° | 48° | 56° | — | — |
| 2022 | 74° | 49° | 61° | — | — |
| 2021 | 85° | 52° | 68° | — | — |
| 2020 | 78° | 42° | 60° | — | — |
| 2019 | 74° | 61° | 67° | 0.56" | — |
| 2018 | 86° | 66° | 76° | — | — |
| 2017 | 58° | 47° | 52° | — | — |
| 2016 | 74° | 52° | 63° | — | — |
| 2015 | 69° | 46° | 58° | — | — |
| 2014 | 57° | 42° | 50° | — | — |
| 2013 | 87° | 60° | 74° | — | — |
| 2012 | 71° | 59° | 65° | 0.43" | — |
| 2011 | 78° | 58° | 68° | — | — |
| 2010 | 74° | 60° | 67° | 2.67" | — |
| 2009 | 69° | 57° | 63° | 0.13" | — |
| 2008 | 79° | 52° | 65° | — | — |
| 2007warmest | 90° | 64° | 77° | — | — |
| 2006 | 71° | 54° | 62° | 0.41" | — |
| 2005 | 61° | 35° | 48° | — | — |
| 2004 | 75° | 51° | 63° | 4.39" | — |
| 2003 | 85° | 66° | 75° | 0.1" | — |
| 2002 | 76° | 54° | 65° | — | — |
| 2001 | 86° | 63° | 74° | — | — |
| 2000 | 79° | 56° | 67° | — | — |
| 1999 | 69° | 45° | 57° | — | — |
| 1998 | 63° | 52° | 57° | 0.05" | — |
| 1997 | 83° | 42° | 62° | 0.25" | — |
| 1996 | 67° | 46° | 56° | 0.56" | — |
| 1995 | 54° | 44° | 49° | 1.78" | — |
| 1994coldest | 51° | 38° | 44° | — | — |
| 1993 | 69° | 59° | 64° | 0.2" | — |
| 1992 | 86° | 62° | 74° | — | — |
| 1991 | 76° | 45° | 60° | 0.36" | — |
| 1990 | 66° | 47° | 56° | 0.25" | — |
| 1989 | 67° | 37° | 52° | — | — |
| 1988 | 79° | 50° | 64° | — | — |
| 1987 | 84° | 52° | 68° | — | — |
| 1986 | 77° | 47° | 62° | 0.38" | — |
| 1985 | 76° | 50° | 63° | 1.96" | — |
| 1984 | 72° | 40° | 56° | — | — |
| 1981 | 74° | 50° | 62° | — | — |
| 1980 | 70° | 45° | 57° | — | — |
| 1979 | 53° | 43° | 48° | 0.05" | — |
| 1978 | 63° | 38° | 50° | — | — |
| 1977 | 70° | 45° | 57° | — | — |
| 1976 | 63° | 52° | 57° | 0.05" | — |
| 1975 | 71° | 48° | 60° | 0.28" | — |
| 1974 | 68° | 45° | 56° | 0.2" | — |
| 1973 | 72° | 63° | 67° | 0.13" | — |
| 1972 | 76° | 57° | 66° | 1.93" | — |
| 1971 | 62° | 36° | 49° | — | — |
53 years of data from ST LOUIS ST LOUIS UNIV