Weather on May 9
Ann Arbor, MI
55 Years of Data
Avg High
68°F
Avg Low
45°F
Warmest
1979
74°F avg
Coldest
2020
39°F avg
About This Date
May 9th in Ann Arbor, MI typically brings mild spring weather, with average highs around 68°F and lows near 45°F. Over 55 years of records, the warmest May 9th was in 1979 (74°F average), while the coldest was 2020 (39°F) — a 35°F range across recorded history. Rain or other precipitation has occurred on about 49% of May 9th dates historically, with the wettest May 9th recording 2.21" of rain. The last decade has been 9.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 9.1°F cooler on this date compared to 20-30 years ago.
Planning for May 9th in Ann Arbor, MI? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 65° | 36° | 50° | — | — |
| 2024 | 55° | 50° | 53° | 1.09" | — |
| 2023 | 65° | 45° | 55° | 0.1" | — |
| 2022 | 71° | 47° | 59° | — | — |
| 2021 | 48° | 30° | 39° | 0.61" | — |
| 2020coldest | 53° | 24° | 39° | — | — |
| 2019 | 75° | 50° | 63° | 0.08" | — |
| 2018 | 79° | 45° | 62° | 0.58" | — |
| 2017 | 62° | 27° | 45° | — | — |
| 2016 | 62° | 33° | 48° | — | — |
| 2015 | 80° | 54° | 67° | 0.08" | — |
| 2014 | 78° | 58° | 68° | 0.38" | — |
| 2013 | 82° | 48° | 65° | — | — |
| 2012 | 75° | 46° | 61° | — | — |
| 2011 | 70° | 40° | 55° | — | — |
| 2010 | 51° | 31° | 41° | 0.05" | — |
| 2009 | 75° | 54° | 64° | — | — |
| 2008 | 66° | 44° | 55° | — | — |
| 2007 | 68° | 54° | 61° | 1.52" | — |
| 2006 | 70° | 40° | 55° | — | — |
| 2005 | 81° | 44° | 62° | — | — |
| 2004 | 84° | 50° | 67° | 2.21" | — |
| 2003 | 69° | 47° | 58° | 1.57" | — |
| 2002 | 68° | 47° | 57° | 0.56" | — |
| 2001 | 75° | 48° | 62° | 0.03" | — |
| 2000 | 83° | 62° | 72° | 1.12" | — |
| 1999 | 66° | 40° | 53° | — | — |
| 1998 | 74° | 52° | 63° | — | — |
| 1997 | 57° | 44° | 51° | 0.08" | — |
| 1996 | 68° | 50° | 59° | 1.27" | — |
| 1995 | 56° | 45° | 50° | 0.38" | — |
| 1994 | 69° | 48° | 59° | 0.05" | — |
| 1993 | 80° | 49° | 64° | — | — |
| 1992 | 72° | 52° | 62° | 0.46" | — |
| 1991 | 74° | 47° | 60° | 0.23" | — |
| 1990 | 76° | 59° | 67° | 0.05" | — |
| 1989 | 59° | 47° | 53° | 0.05" | — |
| 1988 | 79° | 55° | 67° | 0.48" | — |
| 1987 | 80° | 47° | 63° | — | — |
| 1986 | 67° | 44° | 55° | — | — |
| 1985 | 79° | 44° | 61° | — | — |
| 1984 | 52° | 37° | 44° | 0.13" | — |
| 1983 | 54° | 30° | 42° | — | — |
| 1982 | 68° | 41° | 55° | — | — |
| 1981 | 67° | 51° | 59° | — | — |
| 1980 | 56° | 33° | 44° | — | — |
| 1979warmest | 85° | 64° | 74° | — | — |
| 1978 | 64° | 49° | 56° | 0.05" | — |
| 1977 | 56° | 32° | 44° | — | — |
| 1976 | 72° | 41° | 56° | — | — |
| 1975 | 74° | 47° | 60° | — | — |
| 1974 | 46° | 38° | 42° | 1.19" | — |
| 1973 | 73° | 53° | 63° | — | — |
| 1972 | 59° | 41° | 50° | 0.03" | — |
| 1971 | 68° | 48° | 58° | — | — |
55 years of data from ANN ARBOR 1W