Weather on February 14
Joliet, IL
55 Years of Data
Avg High
34°F
Avg Low
18°F
Warmest
2005
45°F avg
Coldest
2021
2°F avg
About This Date
February 14th in Joliet, IL typically brings cold winter weather, with average highs around 34°F and lows near 18°F. Over 55 years of records, the warmest February 14th was in 2005 (45°F average), while the coldest was 2021 (2°F) — a 43°F range across recorded history. Precipitation has occurred on 24% of recorded February 14th dates, with snow falling 11% of the time (heaviest snowfall: 5"). The last decade has been 7.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 7.3°F cooler on this date compared to 20-30 years ago.
Planning for February 14th in Joliet, IL? Bundle up with warm layers and protect extremities from the cold.
Cooling Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 47° | 25° | 36° | — | — |
| 2025 | 26° | 0° | 13° | — | — |
| 2024 | 41° | 26° | 34° | — | — |
| 2023 | 51° | 31° | 41° | — | — |
| 2022 | 16° | 10° | 13° | — | — |
| 2021coldest | 9° | -5° | 2° | 0.05" | 1" |
| 2020 | 30° | -7° | 12° | 0.08" | 1.5" |
| 2019 | 38° | 11° | 24° | — | — |
| 2018 | 30° | 15° | 23° | — | — |
| 2017 | 43° | 24° | 33° | — | — |
| 2016 | 17° | 3° | 10° | — | — |
| 2015 | 29° | 5° | 17° | — | — |
| 2014 | 33° | 7° | 20° | — | — |
| 2013 | 44° | 24° | 34° | — | — |
| 2012 | 36° | 19° | 27° | 0.08" | 0.5" |
| 2011 | 47° | 34° | 40° | — | — |
| 2010 | 29° | 8° | 18° | — | — |
| 2009 | 37° | 27° | 32° | 0.66" | 1" |
| 2008 | 22° | 4° | 13° | — | — |
| 2007 | 32° | 10° | 21° | 0.69" | 5" |
| 2006 | 39° | 15° | 27° | — | — |
| 2005warmest | 51° | 40° | 45° | 1.65" | — |
| 2004 | 30° | 13° | 21° | — | — |
| 2003 | 35° | 12° | 24° | — | — |
| 2002 | 35° | 29° | 32° | — | — |
| 2001 | 40° | 15° | 27° | 0.03" | — |
| 2000 | 33° | 30° | 32° | 0.03" | — |
| 1999 | 33° | 16° | 24° | — | — |
| 1998 | 37° | 31° | 34° | — | — |
| 1997 | 29° | 14° | 21° | — | — |
| 1996 | 38° | 26° | 32° | — | — |
| 1995 | 25° | 8° | 16° | — | — |
| 1994 | 27° | 17° | 22° | — | — |
| 1993 | 33° | 25° | 29° | — | — |
| 1992 | 33° | 26° | 30° | — | — |
| 1991 | 38° | 30° | 34° | 0.38" | — |
| 1990 | 54° | 29° | 41° | — | — |
| 1989 | 37° | 22° | 29° | — | — |
| 1988 | 23° | -3° | 10° | — | — |
| 1987 | 45° | 24° | 34° | — | — |
| 1986 | 23° | 16° | 19° | 0.13" | — |
| 1985 | 26° | 9° | 17° | — | — |
| 1984 | 52° | 31° | 41° | — | — |
| 1983 | 42° | 26° | 34° | — | — |
| 1982 | 28° | 12° | 20° | — | — |
| 1981 | 29° | 7° | 18° | — | — |
| 1980 | 31° | 12° | 21° | — | — |
| 1979 | 24° | 11° | 17° | — | — |
| 1978 | 34° | 16° | 25° | 0.38" | — |
| 1977 | 38° | 26° | 32° | — | — |
| 1976 | 46° | 27° | 36° | 0.1" | — |
| 1974 | 40° | 23° | 31° | — | — |
| 1973 | — | 33° | — | 0.79" | 2" |
| 1972 | 47° | 26° | 36° | — | — |
| 1971 | 28° | 8° | 18° | — | — |
55 years of data from JOLIET