Weather on February 9
Joliet, IL
55 Years of Data
Avg High
32°F
Avg Low
15°F
Warmest
2001
54°F avg
Coldest
2007
0°F avg
About This Date
February 9th in Joliet, IL typically brings cold winter weather, with average highs around 32°F and lows near 15°F. Over 55 years of records, the warmest February 9th was in 2001 (54°F average), while the coldest was 2007 (0°F) — a 54°F range across recorded history. Precipitation has occurred on 31% of recorded February 9th dates, with snow falling 7% of the time (heaviest snowfall: 4"). The last decade has been 7.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 7.5°F cooler on this date compared to 20-30 years ago.
Planning for February 9th in Joliet, IL? Bundle up with warm layers and protect extremities from the cold. Consider bringing rain gear or an umbrella.
Warming Trend
2.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 42° | 21° | 32° | — | — |
| 2025 | 33° | 27° | 30° | — | — |
| 2024 | 57° | 40° | 48° | 1.27" | — |
| 2023 | 39° | 24° | 32° | 0.2" | — |
| 2022 | 39° | 16° | 27° | — | — |
| 2021 | 14° | 2° | 8° | 0.3" | 1.6" |
| 2020 | 36° | 20° | 28° | — | — |
| 2019 | 13° | 4° | 8° | — | — |
| 2018 | 27° | 6° | 16° | 0.3" | 4" |
| 2017 | 29° | 13° | 21° | 0.25" | — |
| 2016 | 32° | 17° | 25° | 0.03" | — |
| 2015 | 42° | 26° | 34° | — | — |
| 2014 | 12° | 7° | 9° | 0.23" | 3" |
| 2013 | 30° | 24° | 27° | — | — |
| 2012 | 33° | 19° | 26° | — | — |
| 2011 | 16° | 2° | 9° | — | — |
| 2010 | 33° | 20° | 26° | 0.23" | 1" |
| 2009 | 62° | 28° | 45° | — | — |
| 2008 | 39° | 28° | 34° | 0.61" | — |
| 2007coldest | 8° | -8° | 0° | — | — |
| 2006 | 33° | 15° | 24° | 0.03" | — |
| 2005 | 34° | 25° | 29° | 0.05" | — |
| 2004 | 34° | 17° | 25° | — | — |
| 2003 | 31° | 6° | 18° | — | — |
| 2002 | 42° | 30° | 36° | — | — |
| 2001warmest | 63° | 45° | 54° | 1.09" | — |
| 2000 | 40° | 12° | 26° | — | — |
| 1999 | 48° | 28° | 38° | — | — |
| 1998 | 37° | 27° | 32° | — | — |
| 1997 | 32° | 26° | 29° | 0.05" | — |
| 1996 | 47° | 29° | 38° | — | — |
| 1995 | 21° | 4° | 12° | — | — |
| 1994 | 15° | 8° | 12° | 0.13" | — |
| 1993 | 34° | 30° | 32° | — | — |
| 1992 | 26° | 11° | 18° | — | — |
| 1991 | 37° | 29° | 33° | — | — |
| 1990 | 60° | 37° | 49° | — | — |
| 1989 | 12° | -5° | 4° | — | — |
| 1988 | 27° | 8° | 17° | 0.51" | — |
| 1987 | 35° | 13° | 24° | — | — |
| 1986 | 29° | 5° | 17° | — | — |
| 1985 | 22° | -8° | 7° | — | — |
| 1984 | 35° | 9° | 22° | — | — |
| 1983 | 33° | 12° | 23° | — | — |
| 1982 | 27° | 6° | 16° | 0.1" | — |
| 1981 | 19° | 6° | 13° | — | — |
| 1980 | 31° | 19° | 25° | 0.18" | — |
| 1979 | 11° | -10° | 1° | — | — |
| 1978 | 26° | 6° | 16° | — | — |
| 1977 | 27° | 9° | 18° | — | — |
| 1976 | 37° | 23° | 30° | — | — |
| 1974 | 25° | 5° | 15° | — | — |
| 1973 | — | 0° | — | — | — |
| 1972 | 23° | 0° | 12° | — | — |
| 1971 | 14° | -5° | 5° | — | — |
55 years of data from JOLIET