Weather on August 23
Ann Arbor, MI
55 Years of Data
Avg High
80°F
Avg Low
58°F
Warmest
1998
79°F avg
Coldest
2009
60°F avg
About This Date
August 23rd in Ann Arbor, MI typically brings warm summer weather, with average highs around 80°F and lows near 58°F. Over 55 years of records, the warmest August 23rd was in 1998 (79°F average), while the coldest was 2009 (60°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 31% of August 23rd dates historically, with the wettest August 23rd recording 3.33" of rain. The last decade has been 1.7°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.7°F cooler on this date compared to 20-30 years ago.
Planning for August 23rd in Ann Arbor, MI? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Cooling Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 79° | 57° | 68° | 0.03" | — |
| 2024 | 80° | 42° | 61° | — | — |
| 2023 | 86° | 59° | 73° | — | — |
| 2022 | 82° | 53° | 68° | — | — |
| 2021 | 84° | 63° | 73° | — | — |
| 2020 | 89° | 53° | 71° | — | — |
| 2019 | 77° | 46° | 62° | — | — |
| 2018 | 80° | 49° | 64° | — | — |
| 2017 | 78° | 50° | 64° | — | — |
| 2016 | 82° | 48° | 65° | — | — |
| 2015 | 80° | 50° | 65° | 0.46" | — |
| 2014 | 81° | 67° | 74° | — | — |
| 2013 | 82° | 56° | 69° | — | — |
| 2012 | 82° | 53° | 68° | — | — |
| 2011 | 75° | 53° | 64° | — | — |
| 2010 | 78° | 64° | 71° | — | — |
| 2009coldest | 65° | 55° | 60° | — | — |
| 2008 | 82° | 69° | 76° | 0.05" | — |
| 2007 | 87° | 69° | 78° | 1.4" | — |
| 2006 | 82° | 52° | 67° | 0.03" | — |
| 2005 | 72° | 57° | 64° | — | — |
| 2004 | 81° | 54° | 67° | 0.08" | — |
| 2003 | 79° | 52° | 65° | — | — |
| 2002 | 73° | 68° | 71° | 3.33" | — |
| 2001 | 79° | 64° | 71° | — | — |
| 2000 | 82° | 63° | 72° | 1.42" | — |
| 1999 | 69° | 53° | 61° | 0.08" | — |
| 1998warmest | 89° | 68° | 79° | — | — |
| 1997 | 73° | 48° | 61° | — | — |
| 1996 | 82° | 68° | 75° | 0.46" | — |
| 1995 | 83° | 56° | 69° | — | — |
| 1994 | 79° | 56° | 67° | — | — |
| 1993 | 84° | 60° | 72° | — | — |
| 1992 | 82° | 60° | 71° | — | — |
| 1991 | 80° | 60° | 70° | 0.03" | — |
| 1990 | 72° | 65° | 68° | 0.05" | — |
| 1989 | 80° | 69° | 75° | — | — |
| 1988 | 73° | 59° | 66° | 1.6" | — |
| 1987 | 72° | 52° | 62° | — | — |
| 1986 | 80° | 68° | 74° | 0.38" | — |
| 1985 | 75° | 57° | 66° | — | — |
| 1984 | 83° | 60° | 71° | — | — |
| 1983 | 81° | 62° | 71° | — | — |
| 1982 | 79° | 62° | 70° | — | — |
| 1981 | 82° | 55° | 69° | — | — |
| 1980 | 80° | 57° | 69° | — | — |
| 1979 | 76° | 64° | 70° | 1.6" | — |
| 1978 | 86° | 60° | 73° | — | — |
| 1977 | 74° | 61° | 67° | — | — |
| 1976 | 87° | 65° | 76° | — | — |
| 1975 | 81° | 59° | 70° | — | — |
| 1974 | 87° | 66° | 77° | 0.03" | — |
| 1973 | 70° | 55° | 62° | — | — |
| 1972 | 84° | 67° | 75° | 0.61" | — |
| 1971 | 87° | 55° | 71° | — | — |
55 years of data from ANN ARBOR 1W