Weather on April 21
South Bend, IN
55 Years of Data
Avg High
61°F
Avg Low
41°F
Warmest
1985
73°F avg
Coldest
2021
35°F avg
About This Date
April 21st in South Bend, IN typically brings mild spring weather, with average highs around 61°F and lows near 41°F. Over 55 years of records, the warmest April 21st was in 1985 (73°F average), while the coldest was 2021 (35°F) — a 38°F range across recorded history. Rain or other precipitation has occurred on about 45% of April 21st dates historically, with the wettest April 21st recording 2.95" of rain. The last decade has been 1.6°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.6°F cooler on this date compared to 20-30 years ago.
Planning for April 21st in South Bend, IN? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Cooling Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 61° | 50° | 55° | 0.53" | — |
| 2024 | 52° | 37° | 44° | — | — |
| 2023 | 81° | 45° | 63° | 0.13" | — |
| 2022 | 69° | 48° | 59° | 0.64" | — |
| 2021coldest | 44° | 27° | 35° | — | — |
| 2020 | 51° | 31° | 41° | 0.18" | — |
| 2019 | 74° | 35° | 54° | — | — |
| 2018 | 58° | 26° | 42° | — | — |
| 2017 | 52° | 39° | 45° | — | — |
| 2016 | 67° | 51° | 59° | 2.95" | — |
| 2015 | 55° | 36° | 45° | — | — |
| 2014 | 79° | 50° | 64° | 1.19" | — |
| 2013 | 52° | 26° | 39° | — | — |
| 2012 | 54° | 34° | 44° | — | — |
| 2011 | 55° | 31° | 43° | — | — |
| 2010 | 64° | 35° | 50° | — | — |
| 2009 | 43° | 35° | 39° | 0.56" | — |
| 2008 | 72° | 53° | 62° | — | — |
| 2007 | 75° | 39° | 57° | — | — |
| 2006 | 70° | 42° | 56° | — | — |
| 2005 | 62° | 43° | 52° | — | — |
| 2004 | 69° | 49° | 59° | — | — |
| 2003 | 52° | 40° | 46° | 0.15" | — |
| 2002 | 49° | 38° | 43° | 0.64" | — |
| 2001 | 75° | 61° | 68° | 1.42" | — |
| 2000 | 48° | 35° | 42° | 0.25" | — |
| 1999 | 65° | 47° | 56° | 0.25" | — |
| 1998 | 56° | 47° | 51° | 0.56" | — |
| 1997 | 54° | 33° | 43° | — | — |
| 1996 | 65° | 41° | 53° | — | — |
| 1995 | 57° | 43° | 50° | 0.76" | — |
| 1994 | 61° | 39° | 50° | — | — |
| 1993 | 50° | 31° | 40° | — | — |
| 1992 | 65° | 45° | 55° | 0.05" | — |
| 1991 | 52° | 37° | 44° | — | — |
| 1990 | 69° | 46° | 58° | — | — |
| 1989 | 65° | 49° | 57° | — | — |
| 1988 | 48° | 30° | 39° | — | — |
| 1987 | 77° | 53° | 65° | — | — |
| 1986 | 46° | 29° | 37° | 0.2" | — |
| 1985warmest | 84° | 63° | 73° | — | — |
| 1984 | 59° | 44° | 52° | — | — |
| 1983 | 59° | 33° | 46° | — | — |
| 1982 | 51° | 30° | 41° | — | — |
| 1981 | 53° | 32° | 43° | — | — |
| 1980 | 74° | 47° | 60° | — | — |
| 1979 | 64° | 43° | 53° | 0.08" | — |
| 1978 | 47° | 30° | 38° | 0.05" | — |
| 1977 | 71° | 62° | 67° | 0.36" | — |
| 1976 | 72° | 54° | 63° | 1.04" | — |
| 1975 | 48° | 30° | 39° | 0.33" | — |
| 1974 | 73° | 61° | 67° | 0.08" | — |
| 1973 | 70° | 64° | 67° | 1.12" | — |
| 1972 | 48° | 39° | 44° | 0.51" | — |
| 1971 | 55° | 40° | 47° | 0.28" | — |
55 years of data from S BEND