Weather on April 21
Evansville, IN
55 Years of Data
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 56 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 39% of recorded April 21st dates, with snow falling 2% of the time. The last decade has been 1.2°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.2°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.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 79° | 46° | 62° | — | — |
| 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° | — | — |
Evansville, IN Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Evansville, IN Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Evansville, IN Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Evansville, IN
Evansville, IN has no months that meet our "pleasant" threshold — every season has tradeoffs.