Weather on September 23
Carmel, IN
55 Years of Data
Avg High
73°F
Avg Low
49°F
Warmest
1986
77°F avg
Coldest
1974
42°F avg
About This Date
September 23rd in Carmel, IN typically brings pleasant fall weather, with average highs around 73°F and lows near 49°F. Over 54 years of records, the warmest September 23rd was in 1986 (77°F average), while the coldest was 1974 (42°F) — a 35°F range across recorded history. Rain or other precipitation has occurred on about 41% of September 23rd dates historically, with the wettest September 23rd recording 1.88" of rain. The last decade has been 3.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.7°F warmer on this date compared to 20-30 years ago.
Planning for September 23rd in Carmel, IN? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
1.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 70° | 63° | 66° | 0.74" | — |
| 2024 | 74° | 60° | 67° | 1.22" | — |
| 2023 | 80° | 52° | 66° | — | — |
| 2022 | 66° | 42° | 54° | — | — |
| 2021 | 64° | 46° | 55° | — | — |
| 2020 | 75° | 50° | 63° | — | — |
| 2019 | 85° | 67° | 76° | 1.32" | — |
| 2018 | 62° | 50° | 56° | — | — |
| 2017 | 90° | 65° | 77° | 0.33" | — |
| 2016 | 87° | 61° | 74° | — | — |
| 2015 | 80° | 49° | 64° | — | — |
| 2014 | 65° | 42° | 53° | — | — |
| 2013 | 67° | 43° | 55° | — | — |
| 2012 | 62° | 38° | 50° | — | — |
| 2011 | 69° | 51° | 60° | 0.94" | — |
| 2010 | 77° | 62° | 70° | 0.43" | — |
| 2009 | 80° | 69° | 75° | 0.2" | — |
| 2008 | 84° | 54° | 69° | — | — |
| 2007 | 83° | 55° | 69° | — | — |
| 2006 | 67° | 48° | 57° | 1.4" | — |
| 2005 | 87° | 64° | 76° | — | — |
| 2004 | 87° | 53° | 70° | — | — |
| 2003 | 74° | 52° | 63° | 0.36" | — |
| 2002 | 66° | 43° | 54° | — | — |
| 2001 | 76° | 53° | 64° | — | — |
| 2000 | 80° | 44° | 62° | 0.25" | — |
| 1999 | 75° | 22° | 48° | — | — |
| 1997 | 69° | 44° | 57° | 0.18" | — |
| 1996 | 74° | 48° | 61° | — | — |
| 1995 | 56° | 32° | 44° | — | — |
| 1994 | 78° | 57° | 68° | — | — |
| 1993 | 68° | 53° | 61° | 0.13" | — |
| 1992 | 66° | 41° | 54° | — | — |
| 1991 | 68° | 48° | 58° | 1.88" | — |
| 1990 | 71° | 44° | 58° | 0.15" | — |
| 1989 | 73° | 41° | 57° | — | — |
| 1988 | 85° | 58° | 71° | 1.32" | — |
| 1987 | 71° | 47° | 59° | 0.05" | — |
| 1986warmest | 87° | 67° | 77° | 0.51" | — |
| 1985 | 83° | 60° | 71° | — | — |
| 1984 | 85° | 58° | 71° | 1.83" | — |
| 1983 | 58° | 32° | 45° | — | — |
| 1982 | 61° | 37° | 49° | — | — |
| 1981 | 65° | 37° | 51° | — | — |
| 1980 | 91° | 50° | 71° | 0.05" | — |
| 1979 | 68° | 38° | 53° | — | — |
| 1978 | 69° | 41° | 55° | — | — |
| 1977 | 80° | 53° | 67° | — | — |
| 1976 | 70° | 46° | 58° | — | — |
| 1975 | 57° | 44° | 51° | — | — |
| 1974coldest | 52° | 32° | 42° | 0.05" | — |
| 1973 | 80° | 55° | 68° | 0.13" | — |
| 1972 | 67° | 55° | 61° | 1.42" | — |
| 1971 | 73° | 51° | 62° | — | — |
54 years of data from CARMEL 3 E