Weather on December 11
Joliet, IL
55 Years of Data
Avg High
36°F
Avg Low
20°F
Warmest
2015
50°F avg
Coldest
1977
-2°F avg
About This Date
December 11th in Joliet, IL typically brings cold winter weather, with average highs around 36°F and lows near 20°F. Over 54 years of records, the warmest December 11th was in 2015 (50°F average), while the coldest was 1977 (-2°F) — a 52°F range across recorded history. Precipitation has occurred on 28% of recorded December 11th dates, with snow falling 7% of the time (heaviest snowfall: 3"). The last decade has been 3.8°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.8°F cooler on this date compared to 20-30 years ago.
Planning for December 11th in Joliet, IL? Bundle up with warm layers and protect extremities from the cold.
Warming Trend
1.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 32° | 27° | 29° | — | — |
| 2024 | 32° | 25° | 28° | — | — |
| 2023 | 33° | 27° | 30° | — | — |
| 2022 | 39° | 35° | 37° | — | — |
| 2021 | 59° | 32° | 46° | 2.08" | — |
| 2020 | 58° | 28° | 43° | — | — |
| 2019 | 21° | 12° | 17° | — | — |
| 2018 | 32° | 11° | 21° | — | — |
| 2017 | 35° | 21° | 28° | — | — |
| 2016 | 27° | 19° | 23° | 0.25" | 3" |
| 2015warmest | 57° | 42° | 50° | — | — |
| 2014 | 33° | 25° | 29° | — | — |
| 2013 | 22° | 4° | 13° | 0.28" | 1" |
| 2012 | 32° | 23° | 28° | — | — |
| 2011 | 28° | 11° | 19° | — | — |
| 2010 | 36° | 25° | 30° | — | — |
| 2009 | 15° | 1° | 8° | — | — |
| 2008 | 31° | 17° | 24° | — | — |
| 2007 | 34° | 29° | 31° | 0.64" | — |
| 2006 | 43° | 18° | 30° | — | — |
| 2005 | 34° | 18° | 26° | 0.18" | — |
| 2004 | 44° | 36° | 40° | 0.03" | — |
| 2003 | 55° | 24° | 40° | 0.08" | — |
| 2002 | 45° | 22° | 33° | — | — |
| 2001 | 48° | 28° | 38° | — | — |
| 2000 | 35° | 23° | 29° | 0.28" | 1" |
| 1999 | 38° | 25° | 31° | — | — |
| 1998 | 39° | 27° | 33° | — | — |
| 1997 | 36° | 32° | 34° | 0.23" | — |
| 1996 | 43° | 29° | 36° | 1.19" | — |
| 1995 | 16° | 5° | 10° | — | — |
| 1994 | 34° | 16° | 25° | 0.03" | — |
| 1993 | 41° | 19° | 30° | — | — |
| 1992 | 33° | 23° | 28° | 0.18" | — |
| 1991 | 48° | 31° | 39° | — | — |
| 1990 | 51° | 30° | 41° | — | — |
| 1989 | 36° | 21° | 28° | 0.41" | — |
| 1988 | 35° | 7° | 21° | — | — |
| 1987 | 46° | 31° | 38° | — | — |
| 1986 | 22° | 9° | 15° | — | — |
| 1985 | 38° | 31° | 34° | 0.76" | — |
| 1984 | 53° | 33° | 43° | — | — |
| 1983 | 36° | 24° | 30° | 0.97" | 0.3" |
| 1982 | 35° | 16° | 25° | — | — |
| 1981 | 32° | 17° | 25° | — | — |
| 1980 | 30° | 16° | 23° | — | — |
| 1979 | 56° | 32° | 44° | — | — |
| 1978 | 29° | -8° | 11° | — | — |
| 1977coldest | 7° | -11° | -2° | — | — |
| 1976 | 30° | -1° | 15° | — | — |
| 1975 | 36° | 23° | 29° | — | — |
| 1973 | 22° | 7° | 14° | — | — |
| 1972 | 18° | -8° | 5° | — | — |
| 1971 | 52° | 31° | 41° | — | — |
54 years of data from JOLIET