Weather on April 21
Evansville, IN
55 Years of Data
Avg High
71°F
Avg Low
50°F
Warmest
2023
73°F avg
Coldest
1978
42°F avg
About This Date
April 21st in Evansville, IN typically brings pleasant spring weather, with average highs around 71°F and lows near 50°F. Over 55 years of records, the warmest April 21st was in 2023 (73°F average), while the coldest was 1978 (42°F) — a 31°F range across recorded history. Precipitation has occurred on 40% of recorded April 21st dates, with snow falling 2% of the time. The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
Planning for April 21st in Evansville, IN? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Cooling Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 76° | 51° | 63° | 0.64" | — |
| 2024 | 56° | 41° | 48° | — | — |
| 2023warmest | 84° | 63° | 73° | — | — |
| 2022 | 68° | 53° | 61° | — | — |
| 2021 | 57° | 32° | 45° | 0.51" | 0.3" |
| 2020 | 68° | 53° | 61° | — | — |
| 2019 | 74° | 41° | 57° | — | — |
| 2018 | 70° | 45° | 57° | — | — |
| 2017 | 77° | 50° | 64° | 1.12" | — |
| 2016 | 79° | 59° | 69° | 1.45" | — |
| 2015 | 68° | 50° | 59° | — | — |
| 2014 | 77° | 53° | 65° | 0.05" | — |
| 2013 | 65° | 40° | 52° | — | — |
| 2012 | 75° | 45° | 60° | 0.18" | — |
| 2011 | 65° | 43° | 54° | — | — |
| 2010 | 76° | 51° | 63° | — | — |
| 2009 | 63° | 51° | 57° | 0.03" | — |
| 2008 | 75° | 48° | 62° | — | — |
| 2007 | 79° | 48° | 63° | — | — |
| 2006 | 69° | 62° | 66° | 1.14" | — |
| 2005 | 83° | — | — | — | — |
| 2004 | 80° | 63° | 71° | — | — |
| 2003 | 65° | 52° | 58° | — | — |
| 2002 | 81° | 63° | 72° | 0.48" | — |
| 2001 | 75° | 58° | 66° | — | — |
| 2000 | 54° | 43° | 48° | — | — |
| 1999 | 81° | 53° | 67° | — | — |
| 1998 | 59° | 44° | 52° | 0.56" | — |
| 1997 | 62° | 45° | 53° | 0.86" | — |
| 1996 | 79° | 50° | 64° | — | — |
| 1995 | 74° | 56° | 65° | 7.62" | — |
| 1994 | 76° | 49° | 62° | 0.03" | — |
| 1993 | 54° | 39° | 46° | — | — |
| 1992 | 68° | 53° | 61° | 0.05" | — |
| 1991 | 56° | 45° | 50° | — | — |
| 1990 | 73° | 61° | 67° | 0.79" | — |
| 1989 | 76° | 45° | 60° | — | — |
| 1988 | 74° | 45° | 59° | — | — |
| 1987 | 87° | 55° | 71° | — | — |
| 1986 | 59° | 46° | 53° | 0.69" | — |
| 1985 | 86° | 58° | 72° | — | — |
| 1984 | 55° | 48° | 52° | 3.15" | — |
| 1983 | 64° | 33° | 49° | — | — |
| 1982 | 61° | 37° | 49° | — | — |
| 1981 | 65° | 39° | 52° | — | — |
| 1980 | 83° | 52° | 67° | — | — |
| 1979 | 74° | 57° | 65° | 1.14" | — |
| 1978coldest | 47° | 37° | 42° | — | — |
| 1977 | 76° | 63° | 69° | 0.3" | — |
| 1976 | 78° | 58° | 68° | 0.71" | — |
| 1975 | 67° | 38° | 52° | — | — |
| 1974 | 75° | 59° | 67° | 0.53" | — |
| 1973 | 80° | 64° | 72° | — | — |
| 1972 | 71° | 54° | 62° | 1.57" | — |
| 1971 | 80° | 63° | 71° | — | — |
55 years of data from EVANSVILLE MUSEUM