Weather on April 15
Saint Louis, MO
55 Years of Data
Avg High
68°F
Avg Low
45°F
Warmest
2006
78°F avg
Coldest
2014
37°F avg
About This Date
April 15th in Saint Louis, MO typically brings mild spring weather, with average highs around 68°F and lows near 45°F. Over 55 years of records, the warmest April 15th was in 2006 (78°F average), while the coldest was 2014 (37°F) — a 41°F range across recorded history. Rain or other precipitation has occurred on about 40% of April 15th dates historically, with the wettest April 15th recording 2.97" 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 April 15th in Saint Louis, MO? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 63° | 43° | 53° | — | — |
| 2024 | 89° | 60° | 75° | — | — |
| 2023 | 79° | 54° | 66° | 2.97" | — |
| 2022 | 65° | 41° | 53° | 0.03" | — |
| 2021 | 60° | 41° | 51° | — | — |
| 2020 | 50° | 32° | 41° | — | — |
| 2019 | 65° | 29° | 47° | — | — |
| 2018 | 62° | 37° | 50° | 0.25" | — |
| 2017 | 84° | 65° | 74° | 0.13" | — |
| 2016 | 72° | 55° | 63° | — | — |
| 2015 | 69° | 54° | 61° | — | — |
| 2014coldest | 44° | 31° | 37° | 0.08" | — |
| 2013 | 78° | 58° | 68° | 0.38" | — |
| 2012 | 77° | 53° | 65° | 1.14" | — |
| 2011 | 74° | 52° | 63° | 0.99" | — |
| 2010 | 86° | 50° | 68° | — | — |
| 2009 | 47° | 34° | 40° | — | — |
| 2008 | 51° | 29° | 40° | — | — |
| 2007 | 45° | 36° | 40° | 0.43" | — |
| 2006warmest | 93° | 62° | 78° | — | — |
| 2005 | 66° | 40° | 53° | — | — |
| 2004 | 68° | 40° | 54° | — | — |
| 2003 | 88° | 59° | 73° | — | — |
| 2002 | 81° | 59° | 70° | — | — |
| 2001 | 77° | 52° | 64° | 1.55" | — |
| 2000 | 67° | 50° | 58° | — | — |
| 1999 | 55° | 49° | 52° | 1.4" | — |
| 1998 | 74° | 57° | 65° | 2.34" | — |
| 1997 | 59° | 34° | 46° | — | — |
| 1996 | 59° | 36° | 47° | 0.08" | — |
| 1995 | 80° | 51° | 66° | — | — |
| 1994 | 83° | 52° | 67° | 1.45" | — |
| 1993 | 61° | 43° | 52° | 1.37" | — |
| 1992 | 85° | 59° | 72° | 0.13" | — |
| 1991 | 71° | 45° | 58° | 0.76" | — |
| 1990 | 48° | 35° | 42° | — | — |
| 1989 | 66° | 45° | 55° | — | — |
| 1988 | 72° | 34° | 53° | — | — |
| 1987 | 60° | 50° | 55° | 0.2" | — |
| 1986 | 42° | 40° | 41° | — | — |
| 1985 | 59° | 48° | 54° | 0.03" | — |
| 1984 | 53° | 48° | 51° | — | — |
| 1983 | 44° | 37° | 41° | — | — |
| 1982 | 70° | 38° | 54° | — | — |
| 1981 | 61° | 41° | 51° | — | — |
| 1980 | 60° | 33° | 47° | 0.2" | — |
| 1979 | 74° | 43° | 58° | — | — |
| 1978 | 74° | 38° | 56° | — | — |
| 1977 | 83° | 50° | 66° | — | — |
| 1976 | 80° | 57° | 69° | — | — |
| 1975 | 48° | 42° | 45° | — | — |
| 1974 | 62° | 45° | 53° | 0.03" | — |
| 1973 | 76° | 48° | 62° | — | — |
| 1972 | 80° | 53° | 67° | 2.87" | — |
| 1971 | 77° | 34° | 55° | — | — |
55 years of data from ST LOUIS ST LOUIS UNIV