Weather on August 20
South Bend, IN
55 Years of Data
Avg High
81°F
Avg Low
61°F
Warmest
1983
80°F avg
Coldest
2004
59°F avg
About This Date
August 20th in South Bend, IN typically brings warm summer weather, with average highs around 81°F and lows near 61°F. Over 55 years of records, the warmest August 20th was in 1983 (80°F average), while the coldest was 2004 (59°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 38% of August 20th dates historically, with the wettest August 20th recording 3.63" of rain. The last decade has been 3.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.7°F warmer on this date compared to 20-30 years ago.
Planning for August 20th in South Bend, IN? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 74° | 64° | 69° | — | — |
| 2024 | 76° | 49° | 62° | — | — |
| 2023 | 89° | 66° | 78° | — | — |
| 2022 | 80° | 66° | 73° | 1.93" | — |
| 2021 | 89° | 68° | 79° | 0.61" | — |
| 2020 | 86° | 56° | 71° | — | — |
| 2019 | 87° | 66° | 77° | 0.15" | — |
| 2018 | 78° | 65° | 71° | 0.3" | — |
| 2017 | 89° | 57° | 73° | — | — |
| 2016 | 80° | 64° | 72° | 0.76" | — |
| 2015 | 72° | 59° | 65° | — | — |
| 2014 | 86° | 65° | 75° | — | — |
| 2013 | 85° | 64° | 74° | — | — |
| 2012 | 76° | 55° | 65° | 0.97" | — |
| 2011 | 77° | 68° | 73° | 0.48" | — |
| 2010 | 91° | 69° | 80° | — | — |
| 2009 | 76° | 65° | 70° | 0.43" | — |
| 2008 | 84° | 61° | 72° | — | — |
| 2007 | 75° | 63° | 69° | 3.63" | — |
| 2006 | 77° | 57° | 67° | — | — |
| 2005 | 83° | 70° | 76° | 1.5" | — |
| 2004coldest | 65° | 54° | 59° | 0.28" | — |
| 2003 | 88° | 60° | 74° | — | — |
| 2002 | 78° | 52° | 65° | — | — |
| 2001 | 77° | 58° | 67° | — | — |
| 2000 | 73° | 52° | 62° | — | — |
| 1999 | 79° | 55° | 67° | — | — |
| 1998 | 84° | 59° | 72° | — | — |
| 1997 | 73° | 60° | 67° | 0.58" | — |
| 1996 | 86° | 71° | 79° | 0.05" | — |
| 1995 | 86° | 70° | 78° | — | — |
| 1994 | 75° | 63° | 69° | 1.4" | — |
| 1993 | 79° | 66° | 72° | — | — |
| 1992 | 77° | 49° | 63° | — | — |
| 1991 | 80° | 59° | 70° | — | — |
| 1990 | 73° | 65° | 69° | 1.7" | — |
| 1989 | 85° | 66° | 75° | 1.75" | — |
| 1988 | 81° | 64° | 72° | — | — |
| 1987 | 85° | 60° | 72° | — | — |
| 1986 | 86° | 57° | 72° | — | — |
| 1985 | 72° | 55° | 63° | — | — |
| 1984 | 81° | 52° | 66° | — | — |
| 1983warmest | 91° | 70° | 80° | — | — |
| 1982 | 81° | 64° | 72° | 1.57" | — |
| 1981 | 80° | 52° | 66° | — | — |
| 1980 | 88° | 70° | 79° | 1.96" | — |
| 1979 | 78° | 69° | 74° | 0.79" | — |
| 1978 | 77° | 54° | 65° | — | — |
| 1977 | 72° | 55° | 63° | — | — |
| 1976 | 85° | 59° | 72° | — | — |
| 1975 | 77° | 63° | 70° | 0.41" | — |
| 1974 | 90° | 65° | 77° | — | — |
| 1973 | 78° | 60° | 69° | 0.28" | — |
| 1972 | 82° | 64° | 73° | — | — |
| 1971 | 86° | 68° | 77° | — | — |
55 years of data from S BEND