Weather on November 21
Chicago, IL
55 Years of Data
Avg High
46°F
Avg Low
34°F
Warmest
1990
57°F avg
Coldest
2000
20°F avg
About This Date
November 21st in Chicago, IL typically brings chilly fall weather, with average highs around 46°F and lows near 34°F. Over 55 years of records, the warmest November 21st was in 1990 (57°F average), while the coldest was 2000 (20°F) — a 37°F range across recorded history. Precipitation has occurred on 16% of recorded November 21st dates, with snow falling 2% of the time (heaviest snowfall: 1.2"). Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for November 21st in Chicago, IL? Bring layers as temperatures can vary throughout the day.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 48° | 43° | 45° | — | — |
| 2024 | 44° | 29° | 36° | — | — |
| 2023 | 45° | 40° | 42° | — | — |
| 2022 | 47° | 30° | 38° | — | — |
| 2021 | 54° | 32° | 43° | — | — |
| 2020 | 44° | 39° | 42° | — | — |
| 2019 | 55° | 39° | 47° | — | — |
| 2018 | 39° | 31° | 35° | — | — |
| 2017 | 45° | 29° | 37° | — | — |
| 2016 | 40° | 30° | 35° | — | — |
| 2015 | 37° | 23° | 30° | — | — |
| 2014 | 35° | 17° | 26° | — | — |
| 2013 | 51° | 42° | 47° | — | — |
| 2012 | 58° | 42° | 50° | — | — |
| 2011 | 47° | 42° | 44° | — | — |
| 2010 | 62° | 45° | 53° | — | — |
| 2009 | 54° | 43° | 48° | — | — |
| 2008 | 32° | 21° | 27° | — | — |
| 2007 | 47° | 40° | 43° | — | — |
| 2006 | 49° | 37° | 43° | — | — |
| 2005 | 50° | 38° | 44° | — | — |
| 2004 | 47° | 35° | 41° | — | — |
| 2003 | 53° | 43° | 48° | — | — |
| 2002 | 45° | 36° | 40° | 0.38" | — |
| 2001 | 55° | 36° | 45° | — | — |
| 2000coldest | 25° | 16° | 20° | — | — |
| 1999 | 54° | 36° | 45° | — | — |
| 1998 | 43° | 27° | 35° | — | — |
| 1997 | 42° | 37° | 40° | — | — |
| 1996 | 37° | 30° | 34° | 0.18" | 1.2" |
| 1995 | 36° | 25° | 30° | — | — |
| 1994 | 54° | 32° | 43° | 0.46" | — |
| 1993 | 50° | 36° | 43° | — | — |
| 1992 | 62° | 48° | 55° | 0.51" | — |
| 1991 | 51° | 34° | 42° | — | — |
| 1990warmest | 60° | 53° | 57° | 1.04" | — |
| 1989 | 58° | 29° | 43° | — | — |
| 1988 | 40° | 31° | 35° | — | — |
| 1987 | 34° | 21° | 27° | — | — |
| 1986 | 39° | 33° | 36° | — | — |
| 1985 | 31° | 18° | 24° | — | — |
| 1984 | 37° | 27° | 32° | — | — |
| 1983 | 52° | 38° | 45° | — | — |
| 1982 | 63° | 43° | 53° | 0.25" | — |
| 1981 | 33° | 26° | 30° | 0.13" | — |
| 1980 | 50° | 31° | 40° | — | — |
| 1979 | 57° | 44° | 51° | 3.12" | — |
| 1978 | 33° | 30° | 32° | 0.08" | — |
| 1977 | 64° | 26° | 45° | — | — |
| 1976 | 47° | 31° | 39° | — | — |
| 1975 | 38° | 33° | 35° | — | — |
| 1974 | 37° | 32° | 35° | — | — |
| 1973 | 60° | 39° | 50° | — | — |
| 1972 | 38° | 34° | 36° | — | — |
| 1971 | 37° | 24° | 31° | — | — |
55 years of data from CHICAGO GRANT PARK