Weather on April 15
Saint Louis, MO
55 Years of Data
About This Date
April 15th in Saint Louis, MO typically brings mild spring weather, with average highs around 68°F and lows near 46°F. Over 56 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 41% 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.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 75° | 63° | 69° | 1.3" | — |
| 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° | — | — |
Saint Louis, MO Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Saint Louis, MO Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Saint Louis, MO Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Saint Louis, MO
Saint Louis, MO has no months that meet our "pleasant" threshold — every season has tradeoffs.