Weather on June 21
Louisville, KY
55 Years of Data
Avg High
87°F
Avg Low
67°F
Warmest
2010
86°F avg
Coldest
1992
61°F avg
About This Date
June 21st in Louisville, KY typically brings warm summer weather, with average highs around 87°F and lows near 67°F. Over 55 years of records, the warmest June 21st was in 2010 (86°F average), while the coldest was 1992 (61°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 40% of June 21st dates historically, with the wettest June 21st recording 2.41" of rain. The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
Planning for June 21st in Louisville, KY? 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 | 92° | 68° | 80° | — | — |
| 2024 | 93° | 70° | 81° | — | — |
| 2023 | 81° | 66° | 73° | 0.38" | — |
| 2022 | 95° | 60° | 78° | — | — |
| 2021 | 86° | 64° | 75° | 0.33" | — |
| 2020 | 85° | 67° | 76° | 1.47" | — |
| 2019 | 83° | 60° | 71° | 1.14" | — |
| 2018 | 83° | 73° | 78° | 0.3" | — |
| 2017 | 92° | 68° | 80° | — | — |
| 2016 | 90° | 78° | 84° | — | — |
| 2015 | 89° | 71° | 80° | 0.28" | — |
| 2014 | 90° | 70° | 80° | — | — |
| 2013 | 88° | 66° | 77° | 1.5" | — |
| 2012 | 92° | 71° | 81° | — | — |
| 2011 | 90° | 70° | 80° | 2.41" | — |
| 2010warmest | 93° | 78° | 86° | — | — |
| 2009 | 89° | 77° | 83° | 0.28" | — |
| 2008 | 84° | 66° | 75° | — | — |
| 2007 | 90° | 59° | 74° | — | — |
| 2006 | 91° | 74° | 82° | — | — |
| 2005 | 85° | 60° | 72° | — | — |
| 2004 | 83° | 63° | 73° | — | — |
| 2003 | 81° | 53° | 67° | — | — |
| 2002 | 93° | 69° | 81° | — | — |
| 2001 | 85° | 68° | 76° | 0.94" | — |
| 2000 | 80° | 70° | 75° | 0.86" | — |
| 1999 | 89° | 70° | 79° | — | — |
| 1998 | 86° | 70° | 78° | 0.94" | — |
| 1997 | 86° | 71° | 79° | 0.2" | — |
| 1996 | 88° | 70° | 79° | — | — |
| 1995 | 86° | 68° | 77° | 1.14" | — |
| 1994 | 96° | 73° | 85° | 0.53" | — |
| 1993 | 87° | 70° | 78° | — | — |
| 1992coldest | 70° | 52° | 61° | — | — |
| 1991 | 87° | 70° | 78° | 1.27" | — |
| 1990 | 90° | 67° | 78° | — | — |
| 1989 | 84° | 66° | 75° | — | — |
| 1988 | 98° | 70° | 84° | — | — |
| 1987 | 87° | 72° | 79° | 0.3" | — |
| 1986 | 93° | 70° | 81° | — | — |
| 1985 | 85° | 60° | 72° | — | — |
| 1984 | 85° | 67° | 76° | — | — |
| 1983 | 86° | 68° | 77° | — | — |
| 1982 | 83° | 63° | 73° | — | — |
| 1981 | 84° | 71° | 78° | 0.05" | — |
| 1980 | 81° | 58° | 69° | — | — |
| 1979 | 88° | 73° | 80° | — | — |
| 1978 | 83° | 67° | 75° | 1.78" | — |
| 1977 | 81° | 65° | 73° | — | — |
| 1976 | 74° | 59° | 66° | — | — |
| 1975 | 92° | 68° | 80° | — | — |
| 1974 | 85° | 70° | 77° | 0.03" | — |
| 1973 | 84° | 69° | 77° | 0.36" | — |
| 1972 | 74° | 60° | 67° | — | — |
| 1971 | 87° | 71° | 79° | 1.85" | — |
55 years of data from LOUISVILLE BOWMAN FLD