Weather on December 19
Joliet, IL
55 Years of Data
Avg High
34°F
Avg Low
19°F
Warmest
2002
52°F avg
Coldest
1983
-2°F avg
About This Date
December 19th in Joliet, IL typically brings cold winter weather, with average highs around 34°F and lows near 19°F. Over 53 years of records, the warmest December 19th was in 2002 (52°F average), while the coldest was 1983 (-2°F) — a 54°F range across recorded history. Precipitation has occurred on 21% of recorded December 19th dates, with snow falling 4% of the time (heaviest snowfall: 5"). The last decade has been 2.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.1°F cooler on this date compared to 20-30 years ago.
Planning for December 19th in Joliet, IL? Bundle up with warm layers and protect extremities from the cold.
Warming Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 32° | 12° | 22° | — | — |
| 2024 | 34° | 25° | 29° | — | — |
| 2023 | 34° | 16° | 25° | — | — |
| 2022 | 19° | 9° | 14° | — | — |
| 2021 | 39° | 30° | 35° | — | — |
| 2020 | 38° | 22° | 30° | — | — |
| 2019 | 27° | 12° | 19° | — | — |
| 2018 | 42° | 24° | 33° | — | — |
| 2017 | 46° | 37° | 42° | — | — |
| 2016 | 7° | -9° | -1° | — | — |
| 2015 | 33° | 17° | 25° | — | — |
| 2014 | 26° | 23° | 25° | — | — |
| 2013 | 42° | 29° | 35° | 0.1" | — |
| 2012 | 41° | 31° | 36° | — | — |
| 2011 | 46° | 26° | 36° | — | — |
| 2010 | 20° | 9° | 14° | — | — |
| 2009 | 40° | 31° | 35° | 0.13" | — |
| 2008 | 30° | 9° | 19° | 2.82" | — |
| 2007 | 37° | 22° | 29° | — | — |
| 2006 | 51° | 26° | 39° | — | — |
| 2005 | 14° | -2° | 6° | — | — |
| 2004 | 41° | 6° | 24° | — | — |
| 2003 | 29° | 22° | 25° | — | — |
| 2002warmest | 63° | 41° | 52° | 1.22" | — |
| 2001 | 49° | 39° | 44° | — | — |
| 2000 | 16° | -10° | 3° | 0.38" | 5" |
| 1999 | 30° | 19° | 25° | — | — |
| 1998 | 53° | 34° | 43° | — | — |
| 1997 | 45° | 30° | 37° | — | — |
| 1996 | 16° | 4° | 10° | 0.03" | — |
| 1995 | 36° | 32° | 34° | — | — |
| 1994 | 35° | 22° | 28° | — | — |
| 1993 | 38° | 34° | 36° | 0.03" | — |
| 1992 | 37° | 29° | 33° | 0.25" | — |
| 1991 | 23° | 13° | 18° | — | — |
| 1990 | 34° | 29° | 31° | — | — |
| 1989 | 15° | -1° | 7° | 0.38" | — |
| 1988 | 37° | 18° | 27° | — | — |
| 1987 | 34° | 17° | 25° | — | — |
| 1986 | 34° | 25° | 29° | — | — |
| 1985 | 6° | -10° | -2° | — | — |
| 1984 | 34° | 19° | 26° | 0.58" | — |
| 1983coldest | 7° | -12° | -2° | — | 0.3" |
| 1982 | 44° | 31° | 37° | — | — |
| 1981 | 25° | 5° | 15° | — | — |
| 1980 | 35° | 2° | 18° | 0.03" | — |
| 1979 | 35° | 12° | 24° | — | — |
| 1978 | 41° | 30° | 36° | — | — |
| 1977 | 40° | 32° | 36° | — | — |
| 1976 | 50° | 30° | 40° | — | — |
| 1975 | 24° | 3° | 14° | — | — |
| 1972 | 40° | 18° | 29° | — | — |
| 1971 | 40° | 26° | 33° | — | — |
53 years of data from JOLIET