Weather on June 15
Saint Louis, MO
55 Years of Data
Avg High
87°F
Avg Low
65°F
Warmest
2022
86°F avg
Coldest
1989
61°F avg
About This Date
June 15th in Saint Louis, MO typically brings warm summer weather, with average highs around 87°F and lows near 65°F. Over 53 years of records, the warmest June 15th was in 2022 (86°F average), while the coldest was 1989 (61°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 32% of June 15th dates historically, with the wettest June 15th recording 5.59" of rain. The last decade has been 3.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.9°F warmer on this date compared to 20-30 years ago.
Planning for June 15th in Saint Louis, MO? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 84° | 65° | 74° | — | — |
| 2024 | 95° | 59° | 77° | — | — |
| 2023 | 91° | 59° | 75° | — | — |
| 2022warmest | 97° | 75° | 86° | — | — |
| 2021 | 89° | 58° | 73° | — | — |
| 2020 | 85° | 56° | 70° | — | — |
| 2019 | 85° | 69° | 77° | 0.38" | — |
| 2018 | 91° | 77° | 84° | 2.54" | — |
| 2017 | 92° | 65° | 78° | 1.09" | — |
| 2016 | 92° | 79° | 85° | — | — |
| 2015 | 80° | 72° | 76° | 1.12" | — |
| 2014 | 85° | 56° | 70° | — | — |
| 2013 | 84° | 70° | 77° | — | — |
| 2012 | 88° | 68° | 78° | — | — |
| 2011 | 80° | 66° | 73° | 0.05" | — |
| 2010 | 92° | 70° | 81° | 0.25" | — |
| 2009 | 79° | 67° | 73° | 0.41" | — |
| 2008 | 85° | 63° | 74° | — | — |
| 2007 | 91° | 65° | 78° | — | — |
| 2006 | 84° | 63° | 73° | — | — |
| 2005 | 82° | 67° | 74° | — | — |
| 2004 | 91° | 74° | 82° | — | — |
| 2003 | 82° | 67° | 74° | — | — |
| 2002 | 75° | 58° | 66° | — | — |
| 2001 | 91° | 68° | 80° | 0.36" | — |
| 2000 | 84° | 62° | 73° | 0.33" | — |
| 1999 | 78° | 59° | 69° | — | — |
| 1998 | 85° | 65° | 75° | 0.1" | — |
| 1997 | 79° | 58° | 68° | — | — |
| 1996 | 89° | 70° | 79° | — | — |
| 1995 | 84° | 59° | 72° | — | — |
| 1994 | 93° | 72° | 82° | — | — |
| 1993 | 86° | 58° | 72° | — | — |
| 1992 | 85° | 65° | 75° | 5.59" | — |
| 1991 | 92° | 67° | 79° | — | — |
| 1990 | 86° | 69° | 78° | — | — |
| 1989coldest | 75° | 47° | 61° | — | — |
| 1988 | 94° | 64° | 79° | 0.08" | — |
| 1987 | 94° | 69° | 81° | — | — |
| 1986 | 89° | 65° | 77° | 1.02" | — |
| 1985 | 86° | 61° | 73° | — | — |
| 1984 | 92° | 71° | 81° | — | — |
| 1981 | 91° | 74° | 82° | — | — |
| 1980 | 95° | 75° | 85° | — | — |
| 1979 | 87° | 67° | 77° | — | — |
| 1978 | 83° | 56° | 69° | — | — |
| 1977 | 73° | 60° | 67° | — | — |
| 1976 | 91° | 69° | 80° | — | — |
| 1975 | 93° | 64° | 79° | 1.7" | — |
| 1974 | 84° | 59° | 72° | 2.82" | — |
| 1973 | 88° | 72° | 80° | 0.41" | — |
| 1972 | 87° | 63° | 75° | 2.03" | — |
| 1971 | 85° | 64° | 74° | — | — |
53 years of data from ST LOUIS ST LOUIS UNIV