Weather on August 13
Ann Arbor, MI
55 Years of Data
Avg High
82°F
Avg Low
59°F
Warmest
1988
82°F avg
Coldest
2022
59°F avg
About This Date
August 13th in Ann Arbor, MI typically brings warm summer weather, with average highs around 82°F and lows near 59°F. Over 55 years of records, the warmest August 13th was in 1988 (82°F average), while the coldest was 2022 (59°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 31% of August 13th dates historically, with the wettest August 13th recording 2.18" of rain. The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
Planning for August 13th in Ann Arbor, MI? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Cooling Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 83° | 63° | 73° | — | — |
| 2024 | 83° | 50° | 66° | — | — |
| 2023 | 83° | 55° | 69° | — | — |
| 2022coldest | 70° | 49° | 59° | 0.13" | — |
| 2021 | 83° | 60° | 71° | — | — |
| 2020 | 86° | 47° | 66° | — | — |
| 2019 | 85° | 65° | 75° | — | — |
| 2018 | 86° | 56° | 71° | — | — |
| 2017 | 79° | 53° | 66° | 0.05" | — |
| 2016 | 83° | 72° | 77° | 2.06" | — |
| 2015 | 84° | 54° | 69° | 0.03" | — |
| 2014 | 78° | 56° | 67° | — | — |
| 2013 | 69° | 53° | 61° | — | — |
| 2012 | 79° | 60° | 69° | — | — |
| 2011 | 80° | 62° | 71° | — | — |
| 2010 | 85° | 70° | 77° | — | — |
| 2009 | 79° | 59° | 69° | — | — |
| 2008 | 81° | 61° | 71° | — | — |
| 2007 | 82° | 53° | 68° | — | — |
| 2006 | 81° | 46° | 63° | — | — |
| 2005 | 81° | 65° | 73° | 1.22" | — |
| 2004 | 69° | 51° | 60° | — | — |
| 2003 | 83° | 59° | 71° | — | — |
| 2002 | 90° | 67° | 78° | 0.28" | — |
| 2001 | 82° | 56° | 69° | — | — |
| 2000 | 78° | 57° | 68° | 0.03" | — |
| 1999 | 87° | 66° | 77° | 0.41" | — |
| 1998 | 81° | 57° | 69° | — | — |
| 1997 | 73° | 62° | 68° | 0.15" | — |
| 1996 | 89° | 59° | 74° | — | — |
| 1995 | 94° | 71° | 82° | — | — |
| 1994 | 80° | 66° | 73° | 2.06" | — |
| 1993 | 86° | 65° | 75° | — | — |
| 1992 | 66° | 54° | 60° | 0.53" | — |
| 1991 | 85° | 59° | 72° | — | — |
| 1990 | 74° | 60° | 67° | 2.18" | — |
| 1989 | 81° | 57° | 69° | 0.03" | — |
| 1988warmest | 91° | 73° | 82° | — | — |
| 1987 | 89° | 67° | 78° | — | — |
| 1986 | 77° | 50° | 64° | — | — |
| 1985 | 89° | 64° | 77° | 0.15" | — |
| 1984 | 82° | 60° | 71° | 0.1" | — |
| 1983 | 77° | 53° | 65° | — | — |
| 1982 | 78° | 49° | 63° | — | — |
| 1981 | 84° | 65° | 74° | — | — |
| 1980 | 77° | 56° | 66° | — | — |
| 1979 | 73° | 55° | 64° | 0.03" | — |
| 1978 | 88° | 60° | 74° | — | — |
| 1977 | 78° | 54° | 66° | — | — |
| 1976 | 85° | 66° | 75° | 0.36" | — |
| 1975 | 87° | 69° | 78° | — | — |
| 1974 | 84° | 71° | 78° | — | — |
| 1973 | 84° | 62° | 73° | — | — |
| 1972 | 83° | 61° | 72° | — | — |
| 1971 | 86° | 58° | 72° | — | — |
55 years of data from ANN ARBOR 1W