Weather on June 9
Saint Louis, MO
55 Years of Data
Avg High
84°F
Avg Low
62°F
Warmest
2011
86°F avg
Coldest
1978
56°F avg
About This Date
June 9th in Saint Louis, MO typically brings warm summer weather, with average highs around 84°F and lows near 62°F. Over 53 years of records, the warmest June 9th was in 2011 (86°F average), while the coldest was 1978 (56°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 36% of June 9th dates historically, with the wettest June 9th recording 3.38" of rain. The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
Planning for June 9th in Saint Louis, MO? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 84° | 61° | 72° | — | — |
| 2024 | 81° | 63° | 72° | — | — |
| 2023 | 85° | 47° | 66° | — | — |
| 2022 | 84° | 58° | 71° | — | — |
| 2021 | 86° | 69° | 78° | 0.08" | — |
| 2020 | 91° | 74° | 82° | 0.25" | — |
| 2019 | 86° | 68° | 77° | — | — |
| 2018 | 92° | 79° | 85° | — | — |
| 2017 | 86° | 55° | 71° | — | — |
| 2016 | 83° | 66° | 74° | — | — |
| 2015 | 86° | 68° | 77° | — | — |
| 2014 | 77° | 64° | 71° | — | — |
| 2013 | 82° | 58° | 70° | — | — |
| 2012 | 91° | 56° | 73° | — | — |
| 2011warmest | 97° | 76° | 86° | — | — |
| 2010 | 78° | 69° | 74° | 2.03" | — |
| 2009 | 83° | 62° | 72° | 0.18" | — |
| 2008 | 92° | 70° | 81° | — | — |
| 2007 | 75° | 53° | 64° | — | — |
| 2006 | 88° | 67° | 77° | — | — |
| 2005 | 92° | 64° | 78° | 1.42" | — |
| 2004 | 91° | 70° | 80° | 0.05" | — |
| 2003 | 77° | 59° | 68° | — | — |
| 2002 | 84° | 66° | 75° | — | — |
| 2001 | 78° | 58° | 68° | — | — |
| 2000 | 87° | 57° | 72° | — | — |
| 1999 | 92° | 66° | 79° | 3.3" | — |
| 1998 | 70° | 58° | 64° | 2.11" | — |
| 1997 | 74° | 57° | 65° | — | — |
| 1996 | 72° | 58° | 65° | 2.54" | — |
| 1995 | 85° | 64° | 74° | 0.51" | — |
| 1994 | 73° | 61° | 67° | — | — |
| 1993 | 86° | 68° | 77° | 0.64" | — |
| 1992 | 82° | 58° | 70° | — | — |
| 1991 | 85° | 67° | 76° | — | — |
| 1990 | 84° | 58° | 71° | 0.74" | — |
| 1989 | 79° | 51° | 65° | — | — |
| 1988 | 80° | 41° | 61° | 2.16" | — |
| 1987 | 93° | 60° | 77° | 1.27" | — |
| 1986 | 86° | 70° | 78° | 1.96" | — |
| 1985 | 89° | 58° | 73° | 0.51" | — |
| 1984 | 88° | 71° | 79° | — | — |
| 1981 | 92° | 74° | 83° | — | — |
| 1980 | 82° | 55° | 69° | — | — |
| 1979 | 88° | 69° | 78° | 3.38" | — |
| 1978coldest | 67° | 46° | 56° | — | — |
| 1977 | 83° | 52° | 67° | 0.23" | — |
| 1976 | 88° | 59° | 73° | — | — |
| 1975 | 78° | 58° | 68° | — | — |
| 1974 | 73° | 63° | 68° | 0.81" | — |
| 1973 | 87° | 66° | 77° | — | — |
| 1972 | 96° | 69° | 83° | — | — |
| 1971 | 76° | 61° | 68° | — | — |
53 years of data from ST LOUIS ST LOUIS UNIV