Weather on November 18
Chicago, IL
55 Years of Data
Avg High
50°F
Avg Low
37°F
Warmest
1975
59°F avg
Coldest
2014
17°F avg
About This Date
November 18th in Chicago, IL typically brings cool fall weather, with average highs around 50°F and lows near 37°F. Over 55 years of records, the warmest November 18th was in 1975 (59°F average), while the coldest was 2014 (17°F) — a 42°F range across recorded history. Precipitation has occurred on 16% of recorded November 18th dates, with snow falling 2% of the time. The last decade has been 3.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.1°F cooler on this date compared to 20-30 years ago.
Planning for November 18th in Chicago, IL? Bring layers as temperatures can vary throughout the day.
Cooling Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 44° | 40° | 42° | — | — |
| 2024 | 56° | 50° | 53° | — | — |
| 2023 | 53° | 36° | 44° | — | — |
| 2022 | 31° | 21° | 26° | — | — |
| 2021 | 42° | 33° | 38° | — | — |
| 2020 | 50° | 36° | 43° | — | — |
| 2019 | 40° | 36° | 38° | — | — |
| 2018 | 38° | 28° | 33° | — | — |
| 2017 | 47° | 36° | 41° | — | — |
| 2016 | 66° | 41° | 54° | — | — |
| 2015 | 62° | 49° | 55° | — | — |
| 2014coldest | 21° | 12° | 17° | — | — |
| 2013 | 44° | 33° | 39° | — | — |
| 2012 | 55° | 42° | 49° | — | — |
| 2011 | 52° | 35° | 43° | — | — |
| 2010 | 44° | 38° | 41° | — | — |
| 2009 | 50° | 46° | 48° | — | — |
| 2008 | 38° | 27° | 32° | — | — |
| 2007 | 43° | 41° | 42° | — | — |
| 2006 | 45° | 38° | 41° | — | — |
| 2005 | 39° | 25° | 32° | — | — |
| 2004 | 64° | 50° | 57° | — | — |
| 2003 | 62° | 44° | 53° | 4.52" | — |
| 2002 | 57° | 28° | 43° | 0.28" | — |
| 2001 | 64° | 50° | 57° | 0.05" | — |
| 2000 | 35° | 23° | 29° | — | — |
| 1999 | 71° | 44° | 58° | — | — |
| 1998 | 61° | 40° | 50° | — | — |
| 1997 | 40° | 26° | 33° | — | — |
| 1996 | 36° | 27° | 31° | — | — |
| 1995 | 39° | 36° | 37° | — | — |
| 1994 | 53° | 38° | 45° | — | — |
| 1993 | 46° | 34° | 40° | — | — |
| 1992 | 43° | 39° | 41° | — | — |
| 1991 | 66° | 46° | 56° | — | — |
| 1990 | 52° | 39° | 45° | — | — |
| 1989 | 33° | 17° | 25° | 0.08" | — |
| 1988 | 48° | 37° | 43° | — | — |
| 1987 | 58° | 37° | 47° | 0.08" | — |
| 1986 | 50° | 34° | 42° | 1.73" | 0.1" |
| 1985 | 58° | 49° | 53° | 0.23" | — |
| 1984 | 43° | 38° | 40° | — | — |
| 1983 | 56° | 39° | 47° | — | — |
| 1982 | 52° | 36° | 44° | — | — |
| 1981 | 58° | 38° | 48° | — | — |
| 1980 | 42° | 32° | 37° | 0.08" | — |
| 1979 | 67° | 41° | 54° | — | — |
| 1978 | 50° | 38° | 44° | — | — |
| 1977 | 46° | 36° | 41° | — | — |
| 1976 | 49° | 32° | 40° | — | — |
| 1975warmest | 66° | 52° | 59° | — | — |
| 1974 | 50° | 38° | 44° | — | — |
| 1973 | 58° | 46° | 52° | — | — |
| 1972 | 38° | 34° | 36° | — | — |
| 1971 | 60° | 42° | 51° | 0.76" | — |
55 years of data from CHICAGO GRANT PARK