Weather on March 21
Evansville, IN
55 Years of Data
Avg High
59°F
Avg Low
40°F
Warmest
2012
75°F avg
Coldest
1986
28°F avg
About This Date
March 21st in Evansville, IN typically brings cool spring weather, with average highs around 59°F and lows near 40°F. Over 56 years of records, the warmest March 21st was in 2012 (75°F average), while the coldest was 1986 (28°F) — a 47°F range across recorded history. Precipitation has occurred on 36% of recorded March 21st dates, with snow falling 2% of the time (heaviest snowfall: 2"). 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 March 21st in Evansville, IN? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 81° | 55° | 68° | — | — |
| 2025 | 60° | 26° | 43° | — | — |
| 2024 | 56° | 33° | 44° | — | — |
| 2023 | 50° | 35° | 43° | — | — |
| 2022 | 75° | 45° | 60° | — | — |
| 2021 | 69° | 32° | 51° | — | — |
| 2020 | 49° | 33° | 41° | — | — |
| 2019 | 49° | 42° | 45° | 0.38" | — |
| 2018 | 47° | 31° | 39° | 0.36" | — |
| 2017 | 74° | 48° | 61° | — | — |
| 2016 | 53° | 38° | 45° | — | — |
| 2015 | 63° | 40° | 51° | — | — |
| 2014 | 68° | 55° | 62° | — | — |
| 2013 | 36° | 21° | 28° | — | — |
| 2012warmest | 85° | 66° | 75° | — | — |
| 2011 | 75° | 56° | 65° | 0.1" | — |
| 2010 | 48° | 68° | 58° | 0.71" | — |
| 2009 | 60° | 36° | 48° | 0.03" | — |
| 2008 | 64° | — | — | — | — |
| 2007 | 72° | 52° | 62° | 0.03" | — |
| 2006 | 44° | 31° | 37° | 1.02" | — |
| 2005 | 61° | 36° | 48° | — | — |
| 2004 | 63° | 34° | 48° | — | — |
| 2003 | 62° | 48° | 55° | 0.56" | — |
| 2002 | 50° | 33° | 42° | — | — |
| 2001 | 64° | 44° | 54° | 0.18" | — |
| 2000 | 49° | 40° | 44° | — | — |
| 1999 | 54° | 35° | 44° | — | — |
| 1998 | 42° | 34° | 38° | — | — |
| 1997 | 75° | 40° | 57° | — | — |
| 1996 | 40° | 23° | 31° | — | — |
| 1995 | 68° | 42° | 55° | — | — |
| 1994 | 69° | 48° | 59° | 0.23" | — |
| 1993 | 51° | 33° | 42° | — | — |
| 1992 | 60° | 32° | 46° | — | — |
| 1991 | 77° | 55° | 66° | 0.33" | — |
| 1990 | 62° | 28° | 45° | — | — |
| 1989 | 44° | 33° | 39° | 0.25" | — |
| 1988 | 59° | 35° | 47° | — | — |
| 1987 | 67° | 36° | 51° | — | — |
| 1986coldest | 37° | 20° | 28° | — | — |
| 1985 | 62° | 48° | 55° | 0.3" | — |
| 1984 | 39° | 31° | 35° | 0.56" | 2" |
| 1983 | 40° | 31° | 35° | 0.18" | — |
| 1982 | 71° | 48° | 60° | — | — |
| 1981 | 56° | 35° | 45° | — | — |
| 1980 | 54° | 39° | 46° | 1.6" | — |
| 1979 | 68° | 51° | 60° | — | — |
| 1978 | 62° | 46° | 54° | 0.94" | — |
| 1977 | 73° | 37° | 55° | — | — |
| 1976 | 58° | 46° | 52° | 0.74" | — |
| 1975 | 77° | 46° | 62° | — | — |
| 1974 | 48° | 32° | 40° | 1.55" | — |
| 1973 | 52° | 34° | 43° | — | — |
| 1972 | 68° | 59° | 64° | 0.25" | — |
| 1971 | 65° | 28° | 46° | — | — |
56 years of data from EVANSVILLE MUSEUM