Weather on November 20
Joliet, IL
55 Years of Data
Avg High
49°F
Avg Low
31°F
Warmest
1991
56°F avg
Coldest
2022
18°F avg
About This Date
November 20th in Joliet, IL typically brings chilly fall weather, with average highs around 49°F and lows near 31°F. Over 55 years of records, the warmest November 20th was in 1991 (56°F average), while the coldest was 2022 (18°F) — a 38°F range across recorded history. Rain or other precipitation has occurred on about 27% of November 20th dates historically, with the wettest November 20th recording 1.91" of rain. The last decade has been 2.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.5°F cooler on this date compared to 20-30 years ago.
Planning for November 20th in Joliet, 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 | 49° | 43° | 46° | — | — |
| 2024 | 64° | 38° | 51° | — | — |
| 2023 | 58° | 31° | 44° | — | — |
| 2022coldest | 26° | 10° | 18° | 0.03" | — |
| 2021 | 43° | 25° | 34° | — | — |
| 2020 | 65° | 47° | 56° | — | — |
| 2019 | 39° | 33° | 36° | 0.15" | — |
| 2018 | 33° | 24° | 29° | — | — |
| 2017 | 34° | 28° | 31° | — | — |
| 2016 | 37° | 22° | 29° | — | — |
| 2015 | 44° | 32° | 38° | — | — |
| 2014 | 30° | 9° | 19° | — | — |
| 2013 | 42° | 25° | 33° | — | — |
| 2012 | 58° | 34° | 46° | — | — |
| 2011 | 59° | 42° | 51° | — | — |
| 2010 | 53° | 27° | 40° | — | — |
| 2009 | 47° | 38° | 42° | 0.05" | — |
| 2008 | 45° | 30° | 37° | — | — |
| 2007 | 62° | 41° | 52° | 0.05" | — |
| 2006 | 42° | 25° | 33° | — | — |
| 2005 | 55° | 33° | 44° | — | — |
| 2004 | 58° | 50° | 54° | 0.3" | — |
| 2003 | 62° | 37° | 50° | — | — |
| 2002 | 55° | 33° | 44° | — | — |
| 2001 | 55° | 30° | 43° | — | — |
| 2000 | 26° | 20° | 23° | — | — |
| 1999 | 59° | 38° | 48° | — | — |
| 1998 | 42° | 26° | 34° | — | — |
| 1997 | 35° | 23° | 29° | — | — |
| 1996 | 34° | 27° | 30° | — | — |
| 1995 | 48° | 31° | 39° | — | — |
| 1994 | 46° | 28° | 37° | — | — |
| 1993 | 47° | 23° | 35° | — | — |
| 1992 | 44° | 38° | 41° | 0.3" | — |
| 1991warmest | 69° | 43° | 56° | 1.24" | — |
| 1990 | 51° | 38° | 44° | — | — |
| 1989 | 52° | 28° | 40° | — | — |
| 1988 | 46° | 40° | 43° | 0.05" | — |
| 1987 | 43° | 26° | 34° | — | — |
| 1986 | 36° | 22° | 29° | — | — |
| 1985 | 65° | 17° | 41° | 1.04" | — |
| 1984 | 37° | 21° | 29° | — | — |
| 1983 | 65° | 37° | 51° | 1.78" | — |
| 1982 | 60° | 50° | 55° | 1.91" | — |
| 1981 | 52° | 32° | 42° | — | — |
| 1980 | 46° | 25° | 35° | — | — |
| 1979 | 68° | 35° | 52° | 0.51" | — |
| 1978 | 42° | 27° | 34° | — | — |
| 1977 | 50° | 31° | 40° | 0.25" | — |
| 1976 | 50° | 22° | 36° | — | — |
| 1975 | 66° | 44° | 55° | 0.74" | — |
| 1974 | 55° | 31° | 43° | — | — |
| 1973 | 55° | 39° | 47° | — | — |
| 1972 | 46° | 40° | 43° | 0.76" | — |
| 1971 | 51° | 37° | 44° | — | — |
55 years of data from JOLIET