Weather on June 21
Indianapolis, IN
55 Years of Data
Avg High
84°F
Avg Low
63°F
Warmest
1988
82°F avg
Coldest
1992
49°F avg
About This Date
June 21st in Indianapolis, IN typically brings warm summer weather, with average highs around 84°F and lows near 63°F. Over 55 years of records, the warmest June 21st was in 1988 (82°F average), while the coldest was 1992 (49°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 42% of June 21st dates historically, with the wettest June 21st recording 5.03" 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 21st in Indianapolis, IN? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 90° | 69° | 79° | — | — |
| 2024 | 92° | 68° | 80° | — | — |
| 2023 | 85° | 65° | 75° | — | — |
| 2022 | 93° | 60° | 77° | — | — |
| 2021 | 78° | 64° | 71° | 0.03" | — |
| 2020 | 78° | 64° | 71° | 0.25" | — |
| 2019 | 78° | 56° | 67° | — | — |
| 2018 | 77° | 66° | 72° | 4.42" | — |
| 2017 | 88° | 62° | 75° | — | — |
| 2016 | 84° | 68° | 76° | 0.38" | — |
| 2015 | 83° | 64° | 73° | 0.64" | — |
| 2014 | 85° | 65° | 75° | 0.03" | — |
| 2013 | 86° | 65° | 75° | — | — |
| 2012 | 93° | 72° | 82° | — | — |
| 2011 | 75° | 64° | 70° | 5.03" | — |
| 2010 | 88° | 69° | 78° | — | — |
| 2009 | 84° | 68° | 76° | — | — |
| 2008 | 81° | 60° | 70° | — | — |
| 2007 | 82° | 56° | 69° | — | — |
| 2006 | 83° | 62° | 72° | — | — |
| 2005 | 79° | 53° | 66° | — | — |
| 2004 | 75° | 58° | 66° | — | — |
| 2003 | 84° | 64° | 74° | 3.02" | — |
| 2002 | 89° | 63° | 76° | — | — |
| 2001 | 76° | 64° | 70° | 0.15" | — |
| 2000 | 84° | 65° | 74° | 1.91" | — |
| 1999 | 76° | 59° | 67° | — | — |
| 1998 | 83° | 69° | 76° | 1.22" | — |
| 1997 | 87° | 71° | 79° | — | — |
| 1996 | 78° | 63° | 70° | — | — |
| 1995 | 90° | 63° | 76° | 4.22" | — |
| 1994 | 89° | 69° | 79° | 0.41" | — |
| 1993 | 75° | 55° | 65° | — | — |
| 1992coldest | 62° | 35° | 49° | — | — |
| 1991 | 88° | 67° | 77° | — | — |
| 1990 | 74° | 62° | 68° | 0.69" | — |
| 1989 | 82° | 64° | 73° | — | — |
| 1988warmest | 94° | 70° | 82° | — | — |
| 1987 | 86° | 71° | 79° | 0.03" | — |
| 1986 | 91° | 62° | 77° | — | — |
| 1985 | 84° | 63° | 73° | 1.4" | — |
| 1984 | 89° | 68° | 79° | — | — |
| 1983 | 86° | 67° | 76° | — | — |
| 1982 | 78° | 53° | 66° | 0.48" | — |
| 1981 | 85° | 66° | 75° | 0.53" | — |
| 1980 | 75° | 50° | 63° | — | — |
| 1979 | 88° | 68° | 78° | 0.2" | — |
| 1978 | 86° | 66° | 76° | 0.13" | — |
| 1977 | 89° | 57° | 73° | — | — |
| 1976 | 79° | 58° | 68° | 0.33" | — |
| 1975 | 92° | 70° | 81° | — | — |
| 1974 | 88° | 63° | 75° | 0.25" | — |
| 1973 | 84° | 67° | 75° | — | — |
| 1972 | 85° | 55° | 70° | — | — |
| 1971 | 89° | 68° | 79° | 0.51" | — |
55 years of data from INDIANAPOLIS SE SIDE