Weather on May 31
Indianapolis, IN
55 Years of Data
Avg High
79°F
Avg Low
58°F
Warmest
1989
80°F avg
Coldest
1993
48°F avg
About This Date
May 31st in Indianapolis, IN typically brings pleasant spring weather, with average highs around 79°F and lows near 58°F. Over 54 years of records, the warmest May 31st was in 1989 (80°F average), while the coldest was 1993 (48°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 39% of May 31st dates historically, with the wettest May 31st recording 3.56" of rain. The last decade has been 3.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.0°F warmer on this date compared to 20-30 years ago.
Planning for May 31st in Indianapolis, IN? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 73° | 53° | 63° | — | — |
| 2024 | 75° | 54° | 64° | — | — |
| 2023 | 86° | 64° | 75° | — | — |
| 2022 | 87° | 66° | 77° | — | — |
| 2021 | 71° | 48° | 60° | — | — |
| 2020 | 70° | 52° | 61° | — | — |
| 2019 | 78° | 58° | 68° | 0.03" | — |
| 2018 | 88° | 69° | 78° | 0.81" | — |
| 2017 | 78° | 56° | 67° | — | — |
| 2016 | 89° | 60° | 75° | — | — |
| 2015 | 66° | 53° | 60° | 0.46" | — |
| 2014 | 84° | 59° | 72° | — | — |
| 2013 | 86° | 66° | 76° | 0.05" | — |
| 2012 | 76° | 52° | 64° | — | — |
| 2011 | 90° | 71° | 80° | — | — |
| 2010 | 88° | 69° | 78° | — | — |
| 2009 | 77° | 53° | 65° | 1.42" | — |
| 2008 | 84° | 59° | 72° | 2.16" | — |
| 2007 | 87° | 61° | 74° | — | — |
| 2006 | 89° | 67° | 78° | — | — |
| 2005 | 75° | 50° | 63° | — | — |
| 2004 | 77° | 64° | 71° | 3.56" | — |
| 2003 | 69° | 55° | 62° | 2.16" | — |
| 2002 | 81° | 66° | 73° | — | — |
| 2001 | 66° | 51° | 59° | — | — |
| 2000 | 78° | 60° | 69° | — | — |
| 1998 | 85° | 69° | 77° | — | — |
| 1997 | 65° | 59° | 62° | 2.72" | — |
| 1996 | 68° | 45° | 56° | — | — |
| 1995 | 77° | 61° | 69° | — | — |
| 1994 | 84° | 56° | 70° | — | — |
| 1993coldest | 56° | 40° | 48° | — | — |
| 1992 | 70° | 48° | 59° | — | — |
| 1991 | 88° | 68° | 78° | — | — |
| 1990 | 68° | 49° | 58° | — | — |
| 1989warmest | 87° | 74° | 80° | — | — |
| 1988 | 89° | 55° | 72° | — | — |
| 1987 | 90° | 63° | 76° | 0.18" | — |
| 1986 | 84° | 61° | 72° | — | — |
| 1985 | 84° | 64° | 74° | 0.03" | — |
| 1984 | 74° | 45° | 59° | — | — |
| 1983 | 62° | 49° | 55° | 0.36" | — |
| 1982 | 80° | 62° | 71° | 3.38" | — |
| 1981 | 78° | 55° | 67° | 1.09" | — |
| 1980 | 83° | 68° | 75° | 0.69" | — |
| 1979 | 86° | 61° | 73° | 0.71" | — |
| 1978 | 81° | 61° | 71° | — | — |
| 1977 | 89° | 67° | 78° | — | — |
| 1976 | 74° | 63° | 68° | 1.4" | — |
| 1975 | 81° | 61° | 71° | 0.46" | — |
| 1974 | 81° | 63° | 72° | 0.89" | — |
| 1973 | 64° | 48° | 56° | 0.2" | — |
| 1972 | 75° | 44° | 60° | 0.3" | — |
| 1971 | 79° | 51° | 65° | — | — |
54 years of data from INDIANAPOLIS SE SIDE