Weather on June 30
Saint Louis, MO
55 Years of Data
Avg High
88°F
Avg Low
68°F
Warmest
2012
92°F avg
Coldest
1988
68°F avg
About This Date
June 30th in Saint Louis, MO typically brings warm summer weather, with average highs around 88°F and lows near 68°F. Over 53 years of records, the warmest June 30th was in 2012 (92°F average), while the coldest was 1988 (68°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 28% of June 30th dates historically, with the wettest June 30th recording 8.66" of rain. The last decade has been 2.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.5°F warmer on this date compared to 20-30 years ago.
Planning for June 30th in Saint Louis, MO? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 92° | 72° | 82° | — | — |
| 2024 | 85° | 66° | 75° | — | — |
| 2023 | 98° | 71° | 85° | 0.23" | — |
| 2022 | 94° | 58° | 76° | — | — |
| 2021 | 88° | 70° | 79° | — | — |
| 2020 | 78° | 68° | 73° | 8.66" | — |
| 2019 | 93° | 71° | 82° | — | — |
| 2018 | 93° | 78° | 86° | — | — |
| 2017 | 92° | 75° | 83° | 0.15" | — |
| 2016 | 90° | 64° | 77° | 1.27" | — |
| 2015 | 85° | 68° | 76° | 0.86" | — |
| 2014 | 93° | 73° | 83° | — | — |
| 2013 | 83° | 64° | 73° | 0.38" | — |
| 2012warmest | 106° | 79° | 92° | — | — |
| 2011 | 87° | 71° | 79° | — | — |
| 2010 | 82° | 60° | 71° | — | — |
| 2009 | 88° | 67° | 77° | — | — |
| 2008 | 74° | 62° | 68° | 0.08" | — |
| 2007 | 73° | 63° | 68° | 0.05" | — |
| 2006 | 89° | 65° | 77° | — | — |
| 2005 | 97° | 74° | 85° | — | — |
| 2004 | 81° | 60° | 70° | — | — |
| 2003 | 89° | 70° | 79° | — | — |
| 2002 | 90° | 73° | 81° | — | — |
| 2001 | 85° | 66° | 75° | — | — |
| 2000 | 82° | 61° | 71° | — | — |
| 1999 | 75° | 64° | 70° | — | — |
| 1998 | 92° | 69° | 80° | 1.04" | — |
| 1997 | 87° | 72° | 79° | — | — |
| 1996 | 95° | 71° | 83° | — | — |
| 1995 | 85° | 69° | 77° | — | — |
| 1994 | 86° | 63° | 74° | — | — |
| 1993 | 90° | 71° | 80° | 0.25" | — |
| 1992 | 86° | 66° | 76° | — | — |
| 1991 | 95° | 77° | 86° | — | — |
| 1990 | 89° | 73° | 81° | — | — |
| 1989 | 87° | 67° | 77° | — | — |
| 1988coldest | 77° | 59° | 68° | 0.05" | — |
| 1987 | 91° | 65° | 78° | 0.64" | — |
| 1986 | 92° | 70° | 81° | 0.79" | — |
| 1985 | 85° | 58° | 71° | 0.08" | — |
| 1984 | 86° | 67° | 76° | — | — |
| 1981 | 91° | 73° | 82° | — | — |
| 1980 | 91° | 64° | 78° | — | — |
| 1979 | 87° | 60° | 74° | — | — |
| 1978 | 103° | — | — | — | — |
| 1977 | 84° | 73° | 79° | — | — |
| 1976 | 87° | 61° | 74° | 0.03" | — |
| 1975 | 88° | 68° | 78° | — | — |
| 1974 | 81° | 60° | 70° | — | — |
| 1973 | 86° | 69° | 78° | — | — |
| 1972 | 93° | 69° | 81° | — | — |
| 1971 | 96° | 73° | 85° | — | — |
53 years of data from ST LOUIS ST LOUIS UNIV