Weather on March 21
South Bend, IN
55 Years of Data
Avg High
49°F
Avg Low
30°F
Warmest
2012
73°F avg
Coldest
2013
22°F avg
About This Date
March 21st in South Bend, IN typically brings chilly spring weather, with average highs around 49°F and lows near 30°F. Over 56 years of records, the warmest March 21st was in 2012 (73°F average), while the coldest was 2013 (22°F) — a 51°F range across recorded history. Precipitation has occurred on 32% of recorded March 21st dates, with snow falling 18% of the time (heaviest snowfall: 3.8"). The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
Planning for March 21st in South Bend, IN? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 69° | 37° | 53° | — | — |
| 2025 | 56° | 23° | 39° | — | — |
| 2024 | 41° | 20° | 30° | — | — |
| 2023 | 54° | 36° | 45° | — | — |
| 2022 | 72° | 34° | 53° | — | — |
| 2021 | 65° | 31° | 48° | — | — |
| 2020 | 31° | 24° | 27° | — | — |
| 2019 | 41° | 35° | 38° | 0.25" | — |
| 2018 | 41° | 25° | 33° | — | — |
| 2017 | 50° | 31° | 40° | — | — |
| 2016 | 45° | 25° | 35° | — | — |
| 2015 | 50° | 27° | 39° | — | — |
| 2014 | 53° | 28° | 41° | 0.18" | 1" |
| 2013coldest | 29° | 15° | 22° | 0.28" | 2.4" |
| 2012warmest | 85° | 62° | 73° | — | — |
| 2011 | 53° | 41° | 47° | 0.13" | — |
| 2010 | 53° | 33° | 43° | — | — |
| 2009 | 57° | 34° | 45° | — | — |
| 2008 | 32° | 29° | 30° | 0.76" | 0.9" |
| 2007 | 73° | 31° | 52° | 0.76" | — |
| 2006 | 34° | 23° | 28° | — | — |
| 2005 | 42° | 23° | 33° | — | — |
| 2004 | 33° | 23° | 28° | — | — |
| 2003 | 51° | 40° | 45° | — | — |
| 2002 | 35° | 20° | 27° | 0.08" | 0.4" |
| 2001 | 56° | 24° | 40° | — | — |
| 2000 | 53° | 43° | 48° | — | — |
| 1999 | 42° | 31° | 36° | — | — |
| 1998 | 43° | 29° | 36° | — | — |
| 1997 | 71° | 37° | 54° | — | — |
| 1996 | 28° | 24° | 26° | — | — |
| 1995 | 50° | 37° | 44° | 0.05" | — |
| 1994 | 51° | 32° | 42° | 0.64" | — |
| 1993 | 40° | 24° | 32° | — | — |
| 1992 | 36° | 19° | 27° | 0.86" | 3.5" |
| 1991 | 74° | 49° | 61° | — | — |
| 1990 | 58° | 30° | 44° | — | — |
| 1989 | 34° | 20° | 27° | — | — |
| 1988 | 35° | 16° | 25° | — | — |
| 1987 | 58° | 26° | 42° | — | — |
| 1986 | 36° | 14° | 25° | — | — |
| 1985 | 49° | 27° | 38° | — | — |
| 1984 | 36° | 33° | 34° | 0.69" | 1.8" |
| 1983 | 28° | 22° | 25° | 0.43" | 3.8" |
| 1982 | 41° | 35° | 38° | — | — |
| 1981 | 51° | 27° | 39° | — | — |
| 1980 | 42° | 30° | 36° | 0.18" | — |
| 1979 | 55° | 34° | 44° | — | — |
| 1978 | 47° | 33° | 40° | 0.08" | — |
| 1977 | 44° | 31° | 37° | 0.38" | 0.8" |
| 1976 | 51° | 23° | 37° | — | 0.2" |
| 1975 | 64° | 40° | 52° | 0.15" | — |
| 1974 | 35° | 28° | 32° | 0.41" | 2.4" |
| 1973 | 46° | 24° | 35° | — | — |
| 1972 | 64° | 39° | 52° | 0.38" | — |
| 1971 | 53° | 24° | 39° | — | — |
56 years of data from S BEND