Weather on October 17
Ann Arbor, MI
55 Years of Data
Avg High
60°F
Avg Low
39°F
Warmest
2016
70°F avg
Coldest
2002
34°F avg
About This Date
October 17th in Ann Arbor, MI typically brings mild fall weather, with average highs around 60°F and lows near 39°F. Over 55 years of records, the warmest October 17th was in 2016 (70°F average), while the coldest was 2002 (34°F) — a 36°F range across recorded history. Rain or other precipitation has occurred on about 35% of October 17th dates historically, with the wettest October 17th recording 3.25" 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 October 17th in Ann Arbor, MI? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Cooling Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 67° | 33° | 50° | — | — |
| 2024 | 60° | 26° | 43° | — | — |
| 2023 | 53° | 35° | 44° | — | — |
| 2022 | 45° | 38° | 41° | 0.2" | — |
| 2021 | 63° | 36° | 49° | — | — |
| 2020 | 56° | 23° | 40° | — | — |
| 2019 | 54° | 37° | 45° | — | — |
| 2018 | 49° | 24° | 37° | — | — |
| 2017 | 69° | 31° | 50° | — | — |
| 2016warmest | 80° | 61° | 70° | — | — |
| 2015 | 49° | 22° | 36° | — | — |
| 2014 | 64° | 49° | 56° | 0.2" | — |
| 2013 | 51° | 40° | 45° | 0.46" | — |
| 2012 | 74° | 51° | 62° | 1.04" | — |
| 2011 | 61° | 40° | 50° | — | — |
| 2010 | 63° | 35° | 49° | — | — |
| 2009 | 49° | 28° | 38° | — | — |
| 2008 | 59° | 35° | 47° | — | — |
| 2007 | 71° | 55° | 63° | — | — |
| 2006 | 55° | 43° | 49° | 2.97" | — |
| 2005 | 61° | 26° | 43° | 0.15" | — |
| 2004 | 43° | 36° | 39° | 0.23" | — |
| 2003 | 56° | 25° | 40° | — | — |
| 2002coldest | 44° | 23° | 34° | 0.05" | — |
| 2001 | 50° | 26° | 38° | 3.25" | — |
| 2000 | 64° | 48° | 56° | 0.03" | — |
| 1999 | 55° | 40° | 47° | — | — |
| 1998 | 76° | 55° | 65° | — | — |
| 1997 | 52° | 38° | 45° | — | — |
| 1996 | 75° | 53° | 64° | — | — |
| 1995 | 66° | 30° | 48° | — | — |
| 1994 | 75° | 44° | 60° | — | — |
| 1993 | 62° | 52° | 57° | 0.91" | — |
| 1992 | 49° | 33° | 41° | — | — |
| 1991 | 68° | 36° | 52° | — | — |
| 1990 | 77° | 53° | 65° | 0.08" | — |
| 1989 | 65° | 40° | 52° | 0.48" | — |
| 1988 | 60° | 51° | 56° | 0.48" | — |
| 1987 | 66° | 49° | 57° | 0.36" | — |
| 1986 | 53° | 41° | 47° | 0.03" | — |
| 1985 | 62° | 34° | 48° | — | — |
| 1984 | 72° | 56° | 64° | 0.03" | — |
| 1983 | 60° | 43° | 51° | — | — |
| 1982 | 52° | 28° | 40° | — | — |
| 1981 | 58° | 34° | 46° | — | — |
| 1980 | 63° | 55° | 59° | 0.18" | — |
| 1979 | 59° | 52° | 55° | 0.05" | — |
| 1978 | 53° | 29° | 41° | — | — |
| 1977 | 54° | 23° | 38° | — | — |
| 1976 | 45° | 32° | 38° | — | — |
| 1975 | 56° | 41° | 48° | — | — |
| 1974 | 61° | 42° | 51° | — | — |
| 1973 | 54° | 39° | 46° | — | — |
| 1972 | 60° | 34° | 47° | — | — |
| 1971 | 73° | 52° | 62° | — | — |
55 years of data from ANN ARBOR 1W