Weather on October 21
South Bend, IN
55 Years of Data
Avg High
60°F
Avg Low
42°F
Warmest
1979
76°F avg
Coldest
1976
38°F avg
About This Date
October 21st in South Bend, IN typically brings mild fall weather, with average highs around 60°F and lows near 42°F. Over 55 years of records, the warmest October 21st was in 1979 (76°F average), while the coldest was 1976 (38°F) — a 38°F range across recorded history. Precipitation has occurred on 44% of recorded October 21st dates, with snow falling 2% of the time. The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
Planning for October 21st in South Bend, IN? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 56° | 43° | 49° | 0.51" | — |
| 2024 | 81° | 47° | 64° | — | — |
| 2023 | 55° | 36° | 45° | 0.43" | — |
| 2022 | 75° | 42° | 59° | — | — |
| 2021 | 64° | 48° | 56° | 0.2" | — |
| 2020 | 56° | 48° | 52° | 0.51" | — |
| 2019 | 64° | 51° | 58° | 0.43" | — |
| 2018 | 49° | 35° | 42° | — | — |
| 2017 | 77° | 56° | 66° | — | — |
| 2016 | 54° | 38° | 46° | 0.03" | — |
| 2015 | 78° | 55° | 67° | 0.03" | — |
| 2014 | 55° | 35° | 45° | 0.03" | — |
| 2013 | 56° | 40° | 48° | 0.05" | — |
| 2012 | 65° | 35° | 50° | — | — |
| 2011 | 51° | 35° | 43° | — | — |
| 2010 | 50° | 36° | 43° | — | — |
| 2009 | 70° | 54° | 62° | 0.05" | — |
| 2008 | 54° | 36° | 45° | — | — |
| 2007 | 79° | 58° | 68° | — | — |
| 2006 | 64° | 41° | 53° | 0.1" | — |
| 2005 | 58° | 41° | 49° | — | — |
| 2004 | 57° | 38° | 47° | — | — |
| 2003 | 68° | 40° | 54° | — | — |
| 2002 | 56° | 31° | 43° | — | — |
| 2001 | 69° | 52° | 60° | — | — |
| 2000 | 75° | 51° | 63° | — | — |
| 1999 | 66° | 36° | 51° | — | — |
| 1998 | 48° | 37° | 43° | 0.3" | — |
| 1997 | 49° | 35° | 42° | 0.15" | — |
| 1996 | 67° | 38° | 52° | — | — |
| 1995 | 42° | 36° | 39° | 0.51" | — |
| 1994 | 68° | 39° | 54° | — | — |
| 1993 | 56° | 39° | 47° | — | — |
| 1992 | 55° | 40° | 47° | — | — |
| 1991 | 65° | 35° | 50° | — | — |
| 1990 | 58° | 46° | 52° | 0.03" | — |
| 1989 | 46° | 32° | 39° | 0.18" | — |
| 1988 | 50° | 42° | 46° | 0.56" | — |
| 1987 | 42° | 34° | 38° | 0.2" | — |
| 1986 | 73° | 50° | 62° | — | — |
| 1985 | 61° | 48° | 54° | — | — |
| 1984 | 52° | 41° | 46° | 0.86" | — |
| 1983 | 57° | 48° | 53° | 0.1" | — |
| 1982 | 43° | 35° | 39° | — | — |
| 1981 | 55° | 39° | 47° | 0.03" | — |
| 1980 | 55° | 40° | 47° | — | — |
| 1979warmest | 80° | 71° | 76° | — | — |
| 1978 | 77° | 52° | 64° | — | — |
| 1977 | 70° | 44° | 57° | — | — |
| 1976coldest | 43° | 34° | 38° | 0.03" | 0.2" |
| 1975 | 76° | 51° | 63° | — | — |
| 1974 | 54° | 28° | 41° | — | — |
| 1973 | 66° | 38° | 52° | — | — |
| 1972 | 48° | 42° | 45° | 0.69" | — |
| 1971 | 68° | 61° | 64° | 0.53" | — |
55 years of data from S BEND