Weather on June 20
Saint Louis, MO
55 Years of Data
Avg High
88°F
Avg Low
67°F
Warmest
1994
84°F avg
Coldest
1980
64°F avg
About This Date
June 20th in Saint Louis, MO typically brings warm summer weather, with average highs around 88°F and lows near 67°F. Over 53 years of records, the warmest June 20th was in 1994 (84°F average), while the coldest was 1980 (64°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 36% of June 20th dates historically, with the wettest June 20th recording 4.55" of rain. The last decade has been 5.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.0°F warmer on this date compared to 20-30 years ago.
Planning for June 20th in Saint Louis, MO? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 94° | 64° | 79° | — | — |
| 2024 | 95° | 69° | 82° | — | — |
| 2023 | 89° | 64° | 77° | — | — |
| 2022 | 96° | 57° | 77° | — | — |
| 2021 | 92° | 73° | 82° | — | — |
| 2020 | 93° | 67° | 80° | 0.03" | — |
| 2019 | 82° | 66° | 74° | — | — |
| 2018 | 94° | 74° | 84° | 4.55" | — |
| 2017 | 85° | 64° | 74° | — | — |
| 2016 | 92° | 76° | 84° | — | — |
| 2015 | 89° | 71° | 80° | — | — |
| 2014 | 93° | 75° | 84° | — | — |
| 2013 | 86° | 70° | 78° | — | — |
| 2012 | 93° | 73° | 83° | — | — |
| 2011 | 89° | 74° | 81° | — | — |
| 2010 | 92° | 70° | 81° | 0.1" | — |
| 2009 | 93° | 74° | 83° | 0.69" | — |
| 2008 | 85° | 65° | 75° | 2.34" | — |
| 2007 | 87° | 61° | 74° | — | — |
| 2006 | 91° | 72° | 81° | — | — |
| 2005 | 81° | 59° | 70° | — | — |
| 2004 | 74° | 55° | 64° | — | — |
| 2003 | 80° | 54° | 67° | 0.23" | — |
| 2002 | 88° | 70° | 79° | — | — |
| 2001 | 90° | 68° | 79° | 2.46" | — |
| 2000 | 81° | 70° | 75° | 0.05" | — |
| 1999 | 79° | 61° | 70° | — | — |
| 1998 | 89° | 67° | 78° | 0.51" | — |
| 1997 | 90° | 71° | 80° | — | — |
| 1996 | 92° | 71° | 81° | — | — |
| 1995 | 92° | 73° | 82° | — | — |
| 1994warmest | 94° | 75° | 84° | 0.43" | — |
| 1993 | 82° | 70° | 76° | 0.43" | — |
| 1992 | 85° | 58° | 71° | 1.22" | — |
| 1991 | 87° | 70° | 78° | — | — |
| 1990 | 87° | 64° | 76° | 1.12" | — |
| 1989 | 87° | 63° | 75° | — | — |
| 1988 | 97° | 69° | 83° | — | — |
| 1987 | 89° | 68° | 79° | 0.03" | — |
| 1986 | 94° | 66° | 80° | — | — |
| 1985 | 81° | 63° | 72° | — | — |
| 1984 | 93° | 71° | 82° | — | — |
| 1981 | 82° | 66° | 74° | 3" | — |
| 1980coldest | 77° | 52° | 64° | — | — |
| 1979 | 93° | 73° | 83° | 0.1" | — |
| 1978 | 80° | — | — | — | — |
| 1977 | 76° | 66° | 71° | 0.03" | — |
| 1976 | 79° | 51° | 65° | — | — |
| 1975 | 94° | 68° | 81° | — | — |
| 1974 | 88° | 67° | 77° | 1.42" | — |
| 1973 | 88° | 67° | 77° | — | — |
| 1972 | 95° | 70° | 82° | 1.78" | — |
| 1971 | 96° | — | — | — | — |
53 years of data from ST LOUIS ST LOUIS UNIV