Weather on August 17
Ann Arbor, MI
55 Years of Data
Avg High
81°F
Avg Low
60°F
Warmest
1988
87°F avg
Coldest
1981
61°F avg
About This Date
August 17th in Ann Arbor, MI typically brings warm summer weather, with average highs around 81°F and lows near 60°F. Over 55 years of records, the warmest August 17th was in 1988 (87°F average), while the coldest was 1981 (61°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 36% of August 17th dates historically, with the wettest August 17th recording 2.77" of rain. The last decade has been 2.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.0°F warmer on this date compared to 20-30 years ago.
Planning for August 17th in Ann Arbor, MI? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Cooling Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 83° | 61° | 72° | — | — |
| 2024 | 81° | 63° | 72° | 0.03" | — |
| 2023 | 74° | 54° | 64° | 1.02" | — |
| 2022 | 81° | 49° | 65° | 1.27" | — |
| 2021 | 81° | 55° | 68° | — | — |
| 2020 | 82° | 50° | 66° | — | — |
| 2019 | 85° | 62° | 73° | — | — |
| 2018 | 82° | 69° | 76° | — | — |
| 2017 | 83° | 68° | 75° | 1.96" | — |
| 2016 | 83° | 59° | 71° | — | — |
| 2015 | 87° | 63° | 75° | — | — |
| 2014 | 73° | 64° | 69° | 0.66" | — |
| 2013 | 79° | 48° | 63° | — | — |
| 2012 | 81° | 56° | 68° | — | — |
| 2011 | 81° | 59° | 70° | — | — |
| 2010 | 80° | 57° | 69° | — | — |
| 2009 | 89° | 70° | 79° | — | — |
| 2008 | 82° | 60° | 71° | — | — |
| 2007 | 81° | 50° | 65° | — | — |
| 2006 | 83° | 53° | 68° | 0.03" | — |
| 2005 | 83° | 56° | 69° | 0.03" | — |
| 2004 | 76° | 48° | 62° | 0.41" | — |
| 2003 | 79° | 52° | 65° | — | — |
| 2002 | 85° | 67° | 76° | 0.03" | — |
| 2001 | 75° | 55° | 65° | — | — |
| 2000 | 64° | 57° | 61° | 1.3" | — |
| 1999 | 87° | 59° | 73° | — | — |
| 1998 | 88° | 63° | 75° | — | — |
| 1997 | 72° | 63° | 67° | 2.77" | — |
| 1996 | 83° | 55° | 69° | — | — |
| 1995 | 84° | 68° | 76° | 0.69" | — |
| 1994 | 80° | 56° | 68° | — | — |
| 1993 | 82° | 68° | 75° | — | — |
| 1992 | 74° | 51° | 62° | — | — |
| 1991 | 84° | 66° | 75° | 2.29" | — |
| 1990 | 82° | 62° | 72° | — | — |
| 1989 | 78° | 53° | 66° | — | — |
| 1988warmest | 95° | 78° | 87° | — | — |
| 1987 | 91° | 68° | 80° | 1.24" | — |
| 1986 | 87° | 65° | 76° | — | — |
| 1985 | 79° | 56° | 67° | — | — |
| 1984 | 87° | 63° | 75° | — | — |
| 1983 | 86° | 64° | 75° | 0.05" | — |
| 1982 | 84° | 63° | 73° | — | — |
| 1981coldest | 74° | 49° | 61° | — | — |
| 1980 | 71° | 61° | 66° | 0.36" | — |
| 1979 | 72° | 55° | 63° | 0.91" | — |
| 1978 | 86° | 61° | 73° | — | — |
| 1977 | 79° | 59° | 69° | — | — |
| 1976 | 81° | 50° | 65° | — | — |
| 1975 | 83° | 63° | 73° | 0.51" | — |
| 1974 | 81° | 63° | 72° | 1.22" | — |
| 1973 | 85° | 66° | 75° | — | — |
| 1972 | 83° | 69° | 76° | 0.86" | — |
| 1971 | 89° | 58° | 73° | — | — |
55 years of data from ANN ARBOR 1W