Weather on September 23
Grand Rapids, MI
55 Years of Data
About This Date
September 23rd in Grand Rapids, MI typically brings mild fall weather, with average highs around 69°F and lows near 47°F. Over 56 years of records, the warmest September 23rd was in 2017 (79°F average), while the coldest was 1974 (42°F) — a 37°F range across recorded history. Rain or other precipitation has occurred on about 30% of September 23rd dates historically, with the wettest September 23rd recording 2.16" of rain. The last decade has been 4.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.9°F warmer on this date compared to 20-30 years ago.
Planning for September 23rd in Grand Rapids, MI? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 64° | 45° | 54° | — | — |
| 2025 | 78° | 62° | 70° | 0.28" | — |
| 2024 | 71° | 55° | 63° | 0.34" | — |
| 2023 | 82° | 56° | 69° | — | — |
| 2022 | 62° | 37° | 50° | — | — |
| 2021 | 60° | 46° | 53° | 0.72" | — |
| 2020 | 76° | 47° | 61° | — | — |
| 2019 | 78° | 63° | 70° | 2.16" | — |
| 2018 | 64° | 43° | 53° | — | — |
| 2017warmest | 94° | 64° | 79° | — | — |
| 2016 | 83° | 62° | 72° | — | — |
| 2015 | 78° | 46° | 62° | — | — |
| 2014 | 74° | 45° | 59° | — | — |
| 2013 | 65° | 38° | 51° | — | — |
| 2012 | 57° | 40° | 48° | — | — |
| 2011 | 67° | 47° | 57° | — | — |
| 2010 | 88° | 61° | 74° | — | — |
| 2009 | 77° | 62° | 70° | — | — |
| 2008 | 80° | 52° | 66° | — | — |
| 2007 | 79° | 46° | 62° | — | — |
| 2006 | 71° | 57° | 64° | 1.16" | — |
| 2005 | 69° | 50° | 60° | — | — |
| 2004 | 85° | 53° | 69° | — | — |
| 2003 | 63° | 50° | 56° | 0.27" | — |
| 2002 | 65° | 39° | 52° | — | — |
| 2001 | 65° | 50° | 57° | 0.54" | — |
| 2000 | 66° | 53° | 60° | 2.13" | — |
| 1999 | 77° | 54° | 65° | 0.2" | — |
| 1998 | 63° | 39° | 51° | — | — |
| 1997 | 66° | 44° | 55° | — | — |
| 1996 | 69° | 44° | 57° | 0.01" | — |
| 1995 | 56° | 32° | 44° | — | — |
| 1994 | 79° | 56° | 67° | — | — |
| 1993 | 64° | 46° | 55° | 0.08" | — |
| 1992 | 58° | 35° | 46° | — | — |
| 1991 | 59° | 39° | 49° | — | — |
| 1990 | 55° | 41° | 48° | — | — |
| 1989 | 53° | 33° | 43° | — | — |
| 1988 | 67° | 47° | 57° | 0.02" | — |
| 1987 | 70° | 49° | 59° | — | — |
| 1986 | 72° | 56° | 64° | 0.08" | — |
| 1985 | 81° | 53° | 67° | 0.12" | — |
| 1984 | 71° | 64° | 68° | 0.34" | — |
| 1983 | 57° | 37° | 47° | 0.01" | — |
| 1982 | 70° | 45° | 57° | 0.06" | — |
| 1981 | 64° | 34° | 49° | — | — |
| 1980 | 63° | 44° | 53° | — | — |
| 1979 | 69° | 36° | 52° | — | — |
| 1978 | 69° | 39° | 54° | — | — |
| 1977 | 67° | 58° | 62° | — | — |
| 1976 | 60° | 34° | 47° | — | — |
| 1975 | 67° | 36° | 51° | — | — |
| 1974coldest | 56° | 28° | 42° | — | — |
| 1973 | 65° | 48° | 56° | — | — |
| 1972 | 62° | 40° | 51° | — | — |
| 1971 | 62° | 41° | 52° | — | — |
Grand Rapids, MI Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Grand Rapids, MI Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Grand Rapids, 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 Grand Rapids, MI
Most pleasant months in Grand Rapids, MI: May, June, August, September.