Weather on August 31
Grand Rapids, MI
55 Years of Data
Avg High
79°F
Avg Low
57°F
Warmest
2010
81°F avg
Coldest
2009
57°F avg
About This Date
August 31st in Grand Rapids, MI typically brings pleasant summer weather, with average highs around 79°F and lows near 57°F. Over 55 years of records, the warmest August 31st was in 2010 (81°F average), while the coldest was 2009 (57°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 24% of August 31st dates historically, with the wettest August 31st recording 2.59" of rain. The last decade has been 2.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.5°F cooler on this date compared to 20-30 years ago.
Planning for August 31st in Grand Rapids, MI? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 74° | 43° | 58° | — | — |
| 2024 | 84° | 58° | 71° | 0.33" | — |
| 2023 | 72° | 46° | 59° | — | — |
| 2022 | 76° | 57° | 66° | — | — |
| 2021 | 84° | 58° | 71° | — | — |
| 2020 | 73° | 50° | 62° | — | — |
| 2019 | 74° | 46° | 60° | — | — |
| 2018 | 71° | 50° | 61° | — | — |
| 2017 | 79° | 54° | 66° | — | — |
| 2016 | 84° | 69° | 77° | 0.66" | — |
| 2015 | 78° | 61° | 69° | — | — |
| 2014 | 84° | 67° | 75° | — | — |
| 2013 | 80° | 66° | 73° | — | — |
| 2012 | 89° | 69° | 79° | — | — |
| 2011 | 82° | 63° | 72° | 0.03" | — |
| 2010warmest | 91° | 71° | 81° | — | — |
| 2009coldest | 69° | 45° | 57° | — | — |
| 2008 | 89° | 58° | 73° | — | — |
| 2007 | 79° | 54° | 66° | — | — |
| 2006 | 76° | 53° | 64° | — | — |
| 2005 | 79° | 61° | 70° | — | — |
| 2004 | 78° | 54° | 66° | — | — |
| 2003 | 70° | 55° | 62° | 0.05" | — |
| 2002 | 82° | 57° | 70° | — | — |
| 2001 | 76° | 52° | 64° | 1.09" | — |
| 2000 | 87° | 65° | 76° | — | — |
| 1999 | 79° | 49° | 64° | — | — |
| 1998 | 80° | 51° | 66° | — | — |
| 1997 | 73° | 62° | 68° | 0.03" | — |
| 1996 | 84° | 56° | 70° | — | — |
| 1995 | 83° | 63° | 73° | — | — |
| 1994 | 71° | 52° | 61° | — | — |
| 1993 | 75° | 56° | 65° | 0.76" | — |
| 1992 | 70° | 53° | 61° | — | — |
| 1991 | 77° | 54° | 65° | — | — |
| 1990 | 83° | 57° | 70° | — | — |
| 1989 | 82° | 55° | 69° | 0.28" | — |
| 1988 | 80° | 55° | 68° | — | — |
| 1987 | 69° | 51° | 60° | — | — |
| 1986 | 75° | 50° | 63° | — | — |
| 1985 | 73° | 50° | 62° | — | — |
| 1984 | 75° | 54° | 64° | — | — |
| 1983 | 81° | 63° | 72° | — | — |
| 1982 | 75° | 60° | 68° | — | — |
| 1981 | 80° | 64° | 72° | — | — |
| 1980 | 74° | 67° | 70° | 0.1" | — |
| 1979 | 87° | 63° | 75° | — | — |
| 1978 | 75° | 53° | 64° | — | — |
| 1977 | 90° | 62° | 76° | 0.13" | — |
| 1976 | 85° | 57° | 71° | — | — |
| 1975 | 65° | 60° | 62° | 2.59" | — |
| 1974 | 69° | 48° | 59° | 0.97" | — |
| 1973 | 90° | 69° | 79° | 0.05" | — |
| 1972 | 84° | 58° | 71° | — | — |
| 1971 | 74° | 60° | 67° | — | — |
55 years of data from E GRAND RAPIDS