Weather on August 15
Ann Arbor, MI
55 Years of Data
Avg High
81°F
Avg Low
59°F
Warmest
1995
82°F avg
Coldest
1979
59°F avg
About This Date
August 15th in Ann Arbor, MI typically brings warm summer weather, with average highs around 81°F and lows near 59°F. Over 55 years of records, the warmest August 15th was in 1995 (82°F average), while the coldest was 1979 (59°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 42% of August 15th dates historically, with the wettest August 15th recording 3.96" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for August 15th in Ann Arbor, MI? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Cooling Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 84° | 57° | 71° | — | — |
| 2024 | 80° | 51° | 66° | 0.05" | — |
| 2023 | 67° | 62° | 64° | 0.84" | — |
| 2022 | 81° | 62° | 71° | — | — |
| 2021 | 78° | 50° | 64° | — | — |
| 2020 | 87° | 63° | 75° | 0.08" | — |
| 2019 | 81° | 64° | 72° | 0.03" | — |
| 2018 | 86° | 60° | 73° | — | — |
| 2017 | 85° | 54° | 69° | 0.48" | — |
| 2016 | 77° | 60° | 69° | 1.04" | — |
| 2015 | 83° | 60° | 71° | — | — |
| 2014 | 76° | 42° | 59° | — | — |
| 2013 | 75° | 42° | 59° | — | — |
| 2012 | 75° | 55° | 65° | — | — |
| 2011 | 74° | 62° | 68° | 0.18" | — |
| 2010 | 83° | 71° | 77° | — | — |
| 2009 | 85° | 62° | 73° | — | — |
| 2008 | 79° | 52° | 65° | — | — |
| 2007 | 78° | 61° | 69° | 0.03" | — |
| 2006 | 82° | 48° | 65° | 0.03" | — |
| 2005 | 78° | 58° | 68° | 0.03" | — |
| 2004 | 73° | 48° | 61° | 0.05" | — |
| 2003 | 86° | 61° | 73° | 2.11" | — |
| 2002 | 83° | 60° | 71° | — | — |
| 2001 | 82° | 44° | 63° | — | — |
| 2000 | 89° | 61° | 75° | 0.13" | — |
| 1999 | 77° | 45° | 61° | — | — |
| 1998 | 83° | 63° | 73° | 3.15" | — |
| 1997 | 82° | 61° | 71° | 0.74" | — |
| 1996 | 84° | 64° | 74° | — | — |
| 1995warmest | 91° | 74° | 82° | 0.1" | — |
| 1994 | 74° | 50° | 62° | — | — |
| 1993 | 85° | 67° | 76° | — | — |
| 1992 | 70° | 56° | 63° | — | — |
| 1991 | 86° | 62° | 74° | 0.69" | — |
| 1990 | 82° | 56° | 69° | — | — |
| 1989 | 81° | 64° | 72° | 0.15" | — |
| 1988 | 90° | 62° | 76° | 3.28" | — |
| 1987 | 92° | 71° | 81° | — | — |
| 1986 | 85° | 66° | 75° | 0.48" | — |
| 1985 | 78° | 63° | 70° | 3.96" | — |
| 1984 | 87° | 59° | 73° | — | — |
| 1983 | 82° | 62° | 72° | — | — |
| 1982 | 83° | 61° | 72° | — | — |
| 1981 | 78° | 64° | 71° | 0.86" | — |
| 1980 | 77° | 59° | 68° | — | — |
| 1979coldest | 70° | 48° | 59° | — | — |
| 1978 | 87° | 66° | 77° | — | — |
| 1977 | 76° | 54° | 65° | — | — |
| 1976 | 74° | 55° | 64° | — | — |
| 1975 | 79° | 62° | 70° | 0.36" | — |
| 1974 | 82° | 59° | 71° | — | — |
| 1973 | 82° | 60° | 71° | — | — |
| 1972 | 86° | 60° | 73° | — | — |
| 1971 | 80° | 60° | 70° | — | — |
55 years of data from ANN ARBOR 1W