Weather on September 9
Elgin, IL
55 Years of Data
Avg High
77°F
Avg Low
56°F
Warmest
1978
80°F avg
Coldest
1975
53°F avg
About This Date
September 9th in Elgin, IL typically brings pleasant fall weather, with average highs around 77°F and lows near 56°F. Over 54 years of records, the warmest September 9th was in 1978 (80°F average), while the coldest was 1975 (53°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 28% of September 9th dates historically, with the wettest September 9th recording 6.2" of rain. The last decade has been 8.0°F cooler on this date compared to 20-30 years ago.
The last decade has been 8.0°F cooler on this date compared to 20-30 years ago.
Planning for September 9th in Elgin, IL? Great weather for outdoor activities.
Cooling Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 72° | 44° | 58° | — | — |
| 2024 | 72° | 43° | 57° | — | — |
| 2023 | 70° | 51° | 60° | — | — |
| 2022 | 82° | 56° | 69° | — | — |
| 2021 | 78° | 53° | 66° | — | — |
| 2020 | 61° | 57° | 59° | 3.94" | — |
| 2019 | 65° | 59° | 62° | — | — |
| 2018 | 70° | 56° | 63° | — | — |
| 2017 | 69° | 50° | 60° | — | — |
| 2016 | 82° | 60° | 71° | — | — |
| 2015 | 79° | 63° | 71° | 1.45" | — |
| 2014 | 78° | 54° | 66° | — | — |
| 2013 | 79° | 66° | 72° | — | — |
| 2012 | 73° | 51° | 62° | 0.41" | — |
| 2011 | 76° | 55° | 65° | 0.03" | — |
| 2010 | 71° | 47° | 59° | — | — |
| 2009 | 78° | 58° | 68° | — | — |
| 2008 | 65° | 45° | 55° | 2.08" | — |
| 2007 | 80° | 58° | 69° | — | — |
| 2006 | 83° | 59° | 71° | — | — |
| 2005 | 83° | 61° | 72° | — | — |
| 2004 | 72° | 54° | 63° | — | — |
| 2003 | 87° | 62° | 75° | — | — |
| 2002 | 91° | 62° | 77° | — | — |
| 2001 | 80° | 64° | 72° | 0.2" | — |
| 2000 | 83° | 67° | 75° | — | — |
| 1999 | 83° | 53° | 68° | — | — |
| 1998 | 72° | 51° | 61° | — | — |
| 1997 | 73° | 62° | 68° | — | — |
| 1996 | 83° | 65° | 74° | 0.28" | — |
| 1995 | 65° | 45° | 55° | — | — |
| 1994 | 79° | 56° | 67° | 0.05" | — |
| 1993 | 72° | 55° | 63° | — | — |
| 1992 | 69° | 56° | 62° | 0.43" | — |
| 1991 | 85° | 64° | 74° | — | — |
| 1990 | 79° | 63° | 71° | — | — |
| 1989 | 82° | 68° | 75° | 0.51" | — |
| 1988 | 81° | 51° | 66° | — | — |
| 1987 | 78° | 56° | 67° | 0.03" | — |
| 1986 | 72° | 42° | 57° | — | — |
| 1985 | — | 65° | — | 2.84" | — |
| 1984 | 70° | 62° | 66° | — | — |
| 1983 | 86° | 52° | 69° | — | — |
| 1982 | 74° | 50° | 62° | — | — |
| 1981 | — | 49° | — | — | — |
| 1980 | 84° | 62° | 73° | 6.2" | — |
| 1979 | 64° | 46° | 55° | — | — |
| 1978warmest | 95° | 64° | 80° | — | — |
| 1977 | 82° | 55° | 69° | — | — |
| 1976 | 89° | 50° | 70° | 1.32" | — |
| 1975coldest | 67° | 40° | 53° | — | — |
| 1974 | 81° | 57° | 69° | — | — |
| 1973 | 74° | 58° | 66° | 0.86" | — |
| 1971 | 86° | 62° | 74° | — | — |
54 years of data from ELGIN WATER