Weather on February 12
Joliet, IL
55 Years of Data
Avg High
34°F
Avg Low
16°F
Warmest
1999
47°F avg
Coldest
2014
2°F avg
About This Date
February 12th in Joliet, IL typically brings cold winter weather, with average highs around 34°F and lows near 16°F. Over 55 years of records, the warmest February 12th was in 1999 (47°F average), while the coldest was 2014 (2°F) — a 45°F range across recorded history. Precipitation has occurred on 27% of recorded February 12th dates, with snow falling 5% of the time (heaviest snowfall: 2"). The last decade has been 3.7°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.7°F cooler on this date compared to 20-30 years ago.
Planning for February 12th in Joliet, IL? Bundle up with warm layers and protect extremities from the cold.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 45° | 23° | 34° | — | — |
| 2025 | 30° | 24° | 27° | — | — |
| 2024 | 40° | 23° | 31° | — | — |
| 2023 | 44° | 20° | 32° | — | — |
| 2022 | 43° | 16° | 29° | — | — |
| 2021 | 21° | 4° | 12° | — | — |
| 2020 | 34° | 23° | 28° | — | — |
| 2019 | 33° | 28° | 31° | 1.27" | — |
| 2018 | 20° | -1° | 10° | — | — |
| 2017 | 52° | 20° | 36° | — | — |
| 2016 | 22° | 8° | 15° | — | — |
| 2015 | — | 13° | — | — | — |
| 2014coldest | 13° | -9° | 2° | — | — |
| 2013 | 34° | 25° | 29° | — | — |
| 2012 | 36° | 15° | 25° | — | — |
| 2011 | 31° | 15° | 23° | — | — |
| 2010 | 27° | 4° | 15° | — | — |
| 2009 | 50° | 32° | 41° | 0.89" | — |
| 2008 | 16° | -2° | 7° | 0.58" | 1.5" |
| 2007 | 27° | 11° | 19° | 0.1" | 1" |
| 2006 | 36° | 24° | 30° | 0.05" | — |
| 2005 | 42° | 24° | 33° | — | — |
| 2004 | 37° | 14° | 26° | — | — |
| 2003 | 34° | 6° | 20° | 0.03" | — |
| 2002 | 41° | 21° | 31° | — | — |
| 2001 | 28° | 15° | 22° | — | — |
| 2000 | 30° | 18° | 24° | — | — |
| 1999warmest | 69° | 24° | 47° | 0.25" | — |
| 1998 | 46° | 36° | 41° | 1.83" | — |
| 1997 | 28° | 22° | 25° | 0.33" | 2" |
| 1996 | 34° | 21° | 27° | — | — |
| 1995 | 11° | -2° | 4° | — | — |
| 1994 | 26° | 9° | 17° | — | — |
| 1993 | 35° | 28° | 32° | 0.64" | — |
| 1992 | 35° | 19° | 27° | — | — |
| 1991 | 30° | 16° | 23° | — | — |
| 1990 | 37° | 27° | 32° | — | — |
| 1989 | 32° | 13° | 22° | — | — |
| 1988 | 24° | 2° | 13° | 0.13" | — |
| 1987 | 52° | 30° | 41° | — | — |
| 1986 | 17° | -5° | 6° | — | — |
| 1985 | 22° | 14° | 18° | 0.46" | — |
| 1984 | 44° | 36° | 40° | 0.25" | — |
| 1983 | 36° | 17° | 26° | — | — |
| 1982 | 26° | 2° | 14° | — | — |
| 1981 | 17° | -9° | 4° | — | — |
| 1980 | 25° | -1° | 12° | — | — |
| 1979 | 22° | 10° | 16° | 0.53" | — |
| 1978 | 28° | 7° | 17° | — | — |
| 1977 | 55° | 35° | 45° | — | — |
| 1976 | 42° | 34° | 38° | — | — |
| 1974 | 52° | 26° | 39° | — | — |
| 1973 | — | 16° | — | — | — |
| 1972 | 41° | 31° | 36° | 0.15" | — |
| 1971 | 39° | 21° | 30° | — | — |
55 years of data from JOLIET