Weather on September 4
Ann Arbor, MI
55 Years of Data
About This Date
September 4th in Ann Arbor, MI typically brings pleasant fall weather, with average highs around 79°F and lows near 55°F. Over 55 years of records, the warmest September 4th was in 1973 (81°F average), while the coldest was 1997 (56°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 33% of September 4th dates historically, with the wettest September 4th recording 4.5" 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 September 4th in Ann Arbor, MI? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 68° | 52° | 60° | — | — |
| 2024 | 77° | 44° | 61° | — | — |
| 2023 | 88° | 66° | 77° | — | — |
| 2022 | 71° | 63° | 67° | 0.03" | — |
| 2021 | 79° | 59° | 69° | — | — |
| 2020 | 75° | 43° | 59° | — | — |
| 2019 | 73° | 53° | 63° | — | — |
| 2018 | 89° | 65° | 77° | — | — |
| 2017 | 83° | 47° | 65° | 0.33" | — |
| 2016 | 80° | 47° | 63° | — | — |
| 2015 | 84° | 64° | 74° | — | — |
| 2014 | 87° | 52° | 69° | 0.51" | — |
| 2013 | 81° | 44° | 62° | — | — |
| 2012 | 89° | 69° | 79° | — | — |
| 2011 | 95° | 65° | 80° | 1.78" | — |
| 2010 | 77° | 50° | 64° | 0.18" | — |
| 2009 | 76° | 50° | 63° | — | — |
| 2008 | 94° | 60° | 77° | 0.56" | — |
| 2007 | 85° | 58° | 71° | 0.03" | — |
| 2006 | 74° | 46° | 60° | — | — |
| 2005 | 79° | 47° | 63° | — | — |
| 2004 | 80° | 58° | 69° | 0.86" | — |
| 2003 | 69° | 57° | 63° | 0.05" | — |
| 2002 | 83° | 56° | 69° | — | — |
| 2001 | 76° | 56° | 66° | — | — |
| 2000 | 71° | 52° | 61° | 0.05" | — |
| 1999 | 89° | 46° | 68° | 0.03" | — |
| 1998 | 78° | 56° | 67° | — | — |
| 1997coldest | 70° | 42° | 56° | — | — |
| 1996 | 86° | 59° | 73° | — | — |
| 1995 | 83° | 56° | 69° | — | — |
| 1994 | 71° | 48° | 60° | — | — |
| 1993 | 74° | 51° | 62° | — | — |
| 1992 | 78° | 52° | 65° | — | — |
| 1991 | 80° | 57° | 69° | 1.68" | — |
| 1990 | 83° | 56° | 69° | — | — |
| 1989 | 73° | 52° | 62° | — | — |
| 1988 | 73° | 61° | 67° | 1.88" | — |
| 1987 | 74° | 49° | 61° | — | — |
| 1986 | 81° | 65° | 73° | 0.48" | — |
| 1985 | 86° | 71° | 79° | 0.1" | — |
| 1984 | 68° | 48° | 58° | — | — |
| 1983 | 89° | 61° | 75° | — | — |
| 1982 | 72° | 46° | 59° | — | — |
| 1981 | 65° | 58° | 61° | 4.5" | — |
| 1980 | 80° | 59° | 70° | 0.05" | — |
| 1979 | 77° | 58° | 67° | — | — |
| 1978 | 81° | 50° | 65° | — | — |
| 1977 | 78° | 53° | 66° | — | — |
| 1976 | 82° | 62° | 72° | — | — |
| 1975 | 73° | 58° | 65° | — | — |
| 1974 | 69° | 46° | 58° | — | — |
| 1973warmest | 92° | 71° | 81° | — | — |
| 1972 | 72° | 50° | 61° | — | — |
| 1971 | 83° | 70° | 76° | 0.38" | — |
Ann Arbor, MI Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Ann Arbor, MI Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Ann Arbor, MI Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Ann Arbor, MI
Ann Arbor, MI has no months that meet our "pleasant" threshold — every season has tradeoffs.