Weather on May 21
Fishers, IN
55 Years of Data
Avg High
74°F
Avg Low
53°F
Warmest
1975
80°F avg
Coldest
2002
44°F avg
About This Date
May 21st in Fishers, IN typically brings pleasant spring weather, with average highs around 74°F and lows near 53°F. Over 54 years of records, the warmest May 21st was in 1975 (80°F average), while the coldest was 2002 (44°F) — a 36°F range across recorded history. Rain or other precipitation has occurred on about 24% of May 21st dates historically, with the wettest May 21st recording 3.86" of rain. The last decade has been 4.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.5°F warmer on this date compared to 20-30 years ago.
Planning for May 21st in Fishers, IN? Great weather for outdoor activities.
Cooling Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 63° | 52° | 57° | 1.68" | — |
| 2024 | 85° | 64° | 74° | — | — |
| 2023 | 77° | 42° | 60° | — | — |
| 2022 | 86° | 68° | 77° | — | — |
| 2021 | 83° | 58° | 70° | — | — |
| 2020 | 66° | 53° | 60° | — | — |
| 2019 | 58° | 44° | 51° | — | — |
| 2018 | 81° | 61° | 71° | — | — |
| 2017 | 75° | 55° | 65° | 2.39" | — |
| 2016 | 66° | 53° | 60° | 1.8" | — |
| 2015 | 51° | 42° | 47° | 0.05" | — |
| 2014 | 80° | 62° | 71° | — | — |
| 2013 | 83° | 62° | 72° | 0.33" | — |
| 2012 | 88° | 61° | 74° | — | — |
| 2011 | 79° | 56° | 67° | — | — |
| 2010 | 70° | 53° | 61° | 1.68" | — |
| 2009 | 80° | 46° | 63° | — | — |
| 2008 | 61° | 44° | 52° | — | — |
| 2007 | 83° | 54° | 68° | — | — |
| 2006 | 69° | 42° | 56° | — | — |
| 2005 | 65° | 45° | 55° | — | — |
| 2004 | 83° | 70° | 76° | — | — |
| 2003 | 63° | 45° | 54° | — | — |
| 2002coldest | 54° | 34° | 44° | — | — |
| 2000 | 56° | 50° | 53° | — | — |
| 1999 | 71° | 55° | 63° | — | — |
| 1998 | 83° | 57° | 70° | 0.1" | — |
| 1997 | 64° | 42° | 53° | — | — |
| 1996 | 86° | 58° | 72° | 0.43" | — |
| 1995 | 74° | 50° | 62° | — | — |
| 1994 | 73° | 46° | 60° | — | — |
| 1993 | 62° | 40° | 51° | — | — |
| 1992 | 79° | 58° | 68° | — | — |
| 1991 | 79° | 62° | 70° | — | — |
| 1990 | 73° | 51° | 62° | — | — |
| 1989 | 80° | 47° | 63° | — | — |
| 1988 | 76° | 55° | 65° | — | — |
| 1987 | 86° | 68° | 77° | — | — |
| 1986 | 53° | 43° | 48° | — | — |
| 1985 | 80° | 58° | 69° | 0.25" | — |
| 1984 | 74° | 61° | 67° | 3.86" | — |
| 1983 | 74° | 52° | 63° | — | — |
| 1982 | 85° | 60° | 72° | 3.23" | — |
| 1981 | 71° | 40° | 55° | — | — |
| 1980 | 73° | 52° | 62° | — | — |
| 1979 | 71° | 50° | 61° | 0.03" | — |
| 1978 | 81° | 49° | 65° | 1.27" | — |
| 1977 | 89° | 64° | 77° | — | — |
| 1976 | 82° | 64° | 73° | — | — |
| 1975warmest | 90° | 70° | 80° | — | — |
| 1974 | 82° | 63° | 72° | — | — |
| 1973 | 70° | 47° | 58° | — | — |
| 1972 | 83° | 54° | 68° | — | — |
| 1971 | 72° | 44° | 58° | — | — |
54 years of data from OAKLANDON GEIST RSVR