Weather on August 31
South Bend, IN
55 Years of Data
About This Date
August 31st in South Bend, IN typically brings warm summer weather, with average highs around 80°F and lows near 59°F. Over 55 years of records, the warmest August 31st was in 2010 (80°F average), while the coldest was 2009 (56°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 20% of August 31st dates historically, with the wettest August 31st recording 2.36" of rain. The last decade has been 1.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.1°F cooler on this date compared to 20-30 years ago.
Planning for August 31st in South Bend, IN? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 76° | 48° | 62° | — | — |
| 2024 | 82° | 63° | 72° | — | — |
| 2023 | 78° | 48° | 63° | — | — |
| 2022 | 81° | 57° | 69° | — | — |
| 2021 | 82° | 60° | 71° | — | — |
| 2020 | 84° | 57° | 71° | — | — |
| 2019 | 75° | 50° | 63° | — | — |
| 2018 | 84° | 57° | 71° | — | — |
| 2017 | 74° | 57° | 65° | — | — |
| 2016 | 82° | 61° | 71° | — | — |
| 2015 | 84° | 60° | 72° | — | — |
| 2014 | 85° | 68° | 76° | — | — |
| 2013 | 80° | 69° | 75° | 0.1" | — |
| 2012 | 90° | 64° | 77° | — | — |
| 2011 | 88° | 63° | 75° | 0.05" | — |
| 2010warmest | 91° | 70° | 80° | — | — |
| 2009coldest | 70° | 43° | 56° | — | — |
| 2008 | 89° | 57° | 73° | — | — |
| 2007 | 78° | 54° | 66° | — | — |
| 2006 | 75° | 55° | 65° | — | — |
| 2005 | 79° | 59° | 69° | — | — |
| 2004 | 78° | 56° | 67° | — | — |
| 2003 | 68° | 58° | 63° | 1.09" | — |
| 2002 | 87° | 60° | 74° | — | — |
| 2001 | 77° | 56° | 66° | 0.05" | — |
| 2000 | 89° | 69° | 79° | — | — |
| 1999 | 80° | 54° | 67° | — | — |
| 1998 | 79° | 53° | 66° | — | — |
| 1997 | 75° | 60° | 68° | — | — |
| 1996 | 82° | 57° | 70° | — | — |
| 1995 | 83° | 66° | 74° | — | — |
| 1994 | 70° | 56° | 63° | — | — |
| 1993 | 74° | 58° | 66° | 0.89" | — |
| 1992 | 73° | 51° | 62° | — | — |
| 1991 | 84° | 61° | 72° | — | — |
| 1990 | 82° | 57° | 70° | — | — |
| 1989 | 82° | 56° | 69° | 0.38" | — |
| 1988 | 80° | 55° | 68° | — | — |
| 1987 | 70° | 54° | 62° | — | — |
| 1986 | 78° | 50° | 64° | — | — |
| 1985 | 76° | 59° | 67° | — | — |
| 1984 | 78° | 55° | 67° | 0.05" | — |
| 1983 | 85° | 68° | 76° | — | — |
| 1982 | 77° | 66° | 72° | — | — |
| 1981 | 80° | 69° | 75° | 0.1" | — |
| 1980 | 81° | 69° | 75° | 2.36" | — |
| 1979 | 85° | 66° | 75° | — | — |
| 1978 | 79° | 57° | 68° | — | — |
| 1977 | 89° | 65° | 77° | — | — |
| 1976 | 87° | 58° | 72° | — | — |
| 1975 | 72° | 65° | 68° | 0.58" | — |
| 1974 | 75° | 57° | 66° | 0.28" | — |
| 1973 | 89° | 69° | 79° | — | — |
| 1972 | 82° | 61° | 71° | — | — |
| 1971 | 81° | 62° | 71° | — | — |
South Bend, IN Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
South Bend, IN Monthly Precipitation
Average rainfall and snowfall per month, in inches.
South Bend, IN Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit South Bend, IN
South Bend, IN has no months that meet our "pleasant" threshold — every season has tradeoffs.