Weather on October 23
Ann Arbor, MI
55 Years of Data
Avg High
60°F
Avg Low
39°F
Warmest
1991
65°F avg
Coldest
1981
35°F avg
About This Date
October 23rd 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 23rd was in 1991 (65°F average), while the coldest was 1981 (35°F) — a 30°F range across recorded history. Precipitation has occurred on 40% of recorded October 23rd dates, with snow falling 2% of the time. The last decade has been 4.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.0°F warmer on this date compared to 20-30 years ago.
Planning for October 23rd 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 | 53° | 38° | 45° | 0.03" | — |
| 2024 | 68° | 38° | 53° | — | — |
| 2023 | 60° | 25° | 43° | — | — |
| 2022 | 76° | 38° | 57° | — | — |
| 2021 | 55° | 31° | 43° | 0.03" | — |
| 2020 | 77° | 44° | 61° | 0.13" | — |
| 2019 | 59° | 39° | 49° | — | — |
| 2018 | 56° | 31° | 44° | — | — |
| 2017 | 64° | 49° | 56° | 1.32" | — |
| 2016 | 66° | 36° | 51° | — | — |
| 2015 | 60° | 42° | 51° | — | — |
| 2014 | 60° | 26° | 43° | — | — |
| 2013 | 50° | 27° | 39° | — | — |
| 2012 | 73° | 58° | 65° | 0.3" | — |
| 2011 | 61° | 31° | 46° | — | — |
| 2010 | 60° | 33° | 47° | — | — |
| 2009 | 64° | 40° | 52° | 0.91" | — |
| 2008 | 52° | 30° | 41° | — | — |
| 2007 | 58° | 41° | 49° | 0.69" | — |
| 2006 | 40° | 33° | 36° | — | — |
| 2005 | 50° | 26° | 38° | — | — |
| 2004 | 60° | 47° | 53° | 0.1" | — |
| 2003 | 49° | 29° | 39° | — | — |
| 2002 | 48° | 34° | 41° | — | — |
| 2001 | 68° | 55° | 62° | 0.18" | — |
| 2000 | 65° | 41° | 53° | 0.43" | — |
| 1999 | 46° | 37° | 42° | 0.08" | — |
| 1998 | 66° | 36° | 51° | — | — |
| 1997 | 44° | 28° | 36° | — | — |
| 1996 | 55° | 39° | 47° | 2.24" | — |
| 1995 | 71° | 39° | 55° | — | — |
| 1994 | 62° | 47° | 54° | 0.05" | — |
| 1993 | 60° | 31° | 45° | — | — |
| 1992 | 73° | 44° | 59° | — | — |
| 1991warmest | 76° | 54° | 65° | — | — |
| 1990 | 58° | 33° | 45° | — | — |
| 1989 | 64° | 37° | 51° | — | — |
| 1988 | 49° | 29° | 39° | 0.74" | — |
| 1987 | 53° | 33° | 43° | 0.18" | — |
| 1986 | 71° | 56° | 63° | — | — |
| 1985 | 66° | 53° | 60° | — | — |
| 1984 | 55° | 35° | 45° | — | — |
| 1983 | 55° | 50° | 53° | 0.48" | — |
| 1982 | 52° | 29° | 40° | — | — |
| 1981coldest | 40° | 31° | 35° | 0.15" | 0.2" |
| 1980 | 52° | 31° | 41° | — | — |
| 1979 | 77° | 42° | 60° | 0.48" | — |
| 1978 | 70° | 41° | 55° | 0.66" | — |
| 1977 | 50° | 40° | 45° | 0.05" | — |
| 1976 | 48° | 27° | 37° | — | — |
| 1975 | 73° | 47° | 60° | — | — |
| 1974 | 65° | 54° | 59° | — | — |
| 1973 | 72° | 47° | 59° | — | — |
| 1972 | 65° | 50° | 57° | 2.59" | — |
| 1971 | 62° | 59° | 61° | 0.25" | — |
55 years of data from ANN ARBOR 1W