Weather on December 29
Joliet, IL
55 Years of Data
Avg High
36°F
Avg Low
22°F
Warmest
1984
63°F avg
Coldest
1976
6°F avg
About This Date
December 29th in Joliet, IL typically brings cold winter weather, with average highs around 36°F and lows near 22°F. Over 54 years of records, the warmest December 29th was in 1984 (63°F average), while the coldest was 1976 (6°F) — a 57°F range across recorded history. Precipitation has occurred on 41% of recorded December 29th dates, with snow falling 11% of the time (heaviest snowfall: 2"). The last decade has been 3.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.2°F warmer on this date compared to 20-30 years ago.
Planning for December 29th in Joliet, IL? Bundle up with warm layers and protect extremities from the cold. Consider bringing rain gear or an umbrella.
Warming Trend
1.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 39° | 16° | 27° | 2.62" | — |
| 2024 | 53° | 41° | 47° | — | — |
| 2023 | 39° | 36° | 37° | 0.05" | — |
| 2022 | 45° | 28° | 36° | — | — |
| 2021 | — | 27° | — | — | — |
| 2020 | 35° | 15° | 25° | — | — |
| 2019 | 57° | 32° | 45° | 1.78" | — |
| 2018 | 41° | 26° | 34° | 0.03" | — |
| 2017 | 12° | 3° | 8° | 0.08" | 0.5" |
| 2016 | 42° | 25° | 33° | — | — |
| 2015 | 41° | 33° | 37° | 4.83" | 1.5" |
| 2014 | 31° | 22° | 26° | — | — |
| 2013 | 52° | 31° | 41° | — | — |
| 2012 | 32° | 29° | 30° | 0.03" | 0.1" |
| 2011 | 34° | 21° | 27° | — | — |
| 2010 | 28° | 14° | 21° | — | — |
| 2009 | 30° | 9° | 19° | — | — |
| 2008 | 35° | 26° | 31° | — | — |
| 2007 | 35° | 23° | 29° | 0.36" | 2" |
| 2006 | 48° | 37° | 43° | — | — |
| 2005 | 40° | 33° | 36° | 0.03" | — |
| 2004 | 43° | 27° | 35° | — | — |
| 2003 | 49° | 37° | 43° | — | — |
| 2002 | 34° | 16° | 25° | — | — |
| 2001 | 25° | 14° | 19° | — | — |
| 2000 | 20° | 13° | 16° | 0.03" | — |
| 1999 | 31° | 14° | 22° | — | — |
| 1998 | 41° | 18° | 29° | 0.05" | 0.3" |
| 1997 | 35° | 25° | 30° | 0.03" | — |
| 1996 | 40° | 34° | 37° | — | — |
| 1995 | 32° | 13° | 22° | — | — |
| 1994 | 40° | 32° | 36° | — | — |
| 1993 | 18° | 3° | 10° | — | — |
| 1992 | 41° | 33° | 37° | 0.97" | — |
| 1991 | 38° | 33° | 35° | — | — |
| 1990 | 42° | 57° | 50° | 1.83" | — |
| 1989 | 37° | 23° | 30° | — | — |
| 1988 | 20° | 7° | 13° | — | — |
| 1987 | 33° | 19° | 26° | 0.89" | — |
| 1986 | 41° | 23° | 32° | — | — |
| 1985 | 23° | 2° | 12° | 0.2" | — |
| 1984warmest | 66° | 59° | 63° | — | — |
| 1983 | 20° | -8° | 6° | 0.2" | 0.3" |
| 1982 | 49° | 16° | 32° | — | — |
| 1981 | 32° | 2° | 17° | 0.13" | — |
| 1980 | 37° | 20° | 28° | 0.89" | — |
| 1979 | 29° | 18° | 23° | — | — |
| 1978 | 31° | 19° | 25° | 0.89" | — |
| 1977 | 27° | 15° | 21° | — | — |
| 1976coldest | 17° | -6° | 6° | — | — |
| 1975 | 31° | 25° | 28° | — | — |
| 1973 | 38° | 21° | 29° | 0.08" | — |
| 1972 | 40° | 21° | 30° | 0.13" | — |
| 1971 | 37° | 23° | 30° | — | — |
54 years of data from JOLIET