Weather on September 23
Elgin, IL
55 Years of Data
Avg High
71°F
Avg Low
48°F
Warmest
2017
78°F avg
Coldest
1995
40°F avg
About This Date
September 23rd in Elgin, IL typically brings pleasant fall weather, with average highs around 71°F and lows near 48°F. Over 54 years of records, the warmest September 23rd was in 2017 (78°F average), while the coldest was 1995 (40°F) — a 38°F range across recorded history. Rain or other precipitation has occurred on about 35% of September 23rd dates historically, with the wettest September 23rd recording 4.39" of rain. The last decade has been 4.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.2°F warmer on this date compared to 20-30 years ago.
Planning for September 23rd in Elgin, IL? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
2.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 81° | 63° | 72° | 0.25" | — |
| 2024 | 71° | 55° | 63° | 2.69" | — |
| 2023 | 77° | 64° | 71° | 0.08" | — |
| 2022 | 65° | 44° | 54° | — | — |
| 2021 | 62° | 48° | 55° | — | — |
| 2020 | 79° | — | — | — | — |
| 2019 | 76° | 58° | 67° | 1.78" | — |
| 2018 | 65° | 44° | 54° | — | — |
| 2017warmest | 92° | 65° | 78° | — | — |
| 2016 | 82° | 62° | 72° | 0.05" | — |
| 2015 | 79° | 51° | 65° | — | — |
| 2014 | 68° | 41° | 55° | — | — |
| 2013 | 68° | 42° | 55° | — | — |
| 2012 | 59° | 36° | 47° | 0.03" | — |
| 2011 | 64° | 46° | 55° | — | — |
| 2010 | 73° | 62° | 68° | — | — |
| 2009 | 77° | 62° | 70° | 0.1" | — |
| 2008 | 81° | 56° | 68° | — | — |
| 2007 | 76° | 45° | 60° | — | — |
| 2006 | 70° | 56° | 63° | 1.12" | — |
| 2005 | 88° | 56° | 72° | 0.94" | — |
| 2004 | 83° | 50° | 66° | — | — |
| 2003 | 71° | 46° | 59° | — | — |
| 2002 | 67° | 40° | 53° | — | — |
| 2001 | 77° | 50° | 64° | 0.3" | — |
| 2000 | 65° | 64° | 64° | 4.39" | — |
| 1999 | 74° | 39° | 56° | — | — |
| 1998 | 71° | 42° | 57° | — | — |
| 1997 | 62° | 53° | 58° | 0.36" | — |
| 1996 | 73° | 47° | 60° | — | — |
| 1995coldest | 51° | 29° | 40° | — | — |
| 1994 | 69° | 55° | 62° | 0.86" | — |
| 1993 | 75° | 53° | 64° | — | — |
| 1992 | 59° | 37° | 48° | — | — |
| 1991 | 64° | 44° | 54° | — | — |
| 1990 | 63° | 40° | 51° | — | — |
| 1989 | 78° | 35° | 57° | — | — |
| 1988 | 84° | 55° | 70° | 1.91" | — |
| 1987 | 67° | 47° | 57° | — | — |
| 1986 | 85° | 57° | 71° | 4.17" | — |
| 1985 | — | 59° | — | 0.43" | — |
| 1984 | 72° | 64° | 68° | 0.71" | — |
| 1983 | 52° | 34° | 43° | — | — |
| 1982 | 64° | 38° | 51° | — | — |
| 1981 | — | 39° | — | — | — |
| 1980 | 80° | 43° | 61° | 1.02" | — |
| 1979 | 64° | 42° | 53° | — | — |
| 1978 | 67° | 42° | 54° | — | — |
| 1977 | 65° | 50° | 57° | — | — |
| 1976 | 70° | 36° | 53° | — | — |
| 1975 | 69° | 37° | 53° | — | — |
| 1974 | 60° | 26° | 43° | 0.05" | — |
| 1973 | 72° | 50° | 61° | — | — |
| 1971 | 68° | 56° | 62° | — | — |
54 years of data from ELGIN WATER