Weather on December 18
Louisville, KY
55 Years of Data
Avg High
43°F
Avg Low
28°F
Warmest
2002
57°F avg
Coldest
1985
13°F avg
About This Date
December 18th in Louisville, KY typically brings chilly winter weather, with average highs around 43°F and lows near 28°F. Over 55 years of records, the warmest December 18th was in 2002 (57°F average), while the coldest was 1985 (13°F) — a 44°F range across recorded history. Precipitation has occurred on 35% of recorded December 18th dates, with snow falling 4% of the time. The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
Planning for December 18th in Louisville, KY? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
1.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 58° | 44° | 51° | 2.31" | — |
| 2024 | 47° | 38° | 42° | 2.24" | — |
| 2023 | 41° | 27° | 34° | — | — |
| 2022 | 37° | 24° | 31° | — | — |
| 2021 | 61° | 38° | 49° | 0.15" | — |
| 2020 | 41° | 24° | 33° | — | — |
| 2019 | 30° | 24° | 27° | — | — |
| 2018 | 50° | 29° | 40° | — | — |
| 2017 | 49° | 43° | 46° | 0.05" | — |
| 2016 | 37° | 21° | 29° | 0.89" | — |
| 2015 | 38° | 31° | 35° | — | — |
| 2014 | 33° | 29° | 31° | — | — |
| 2013 | 44° | 24° | 34° | — | — |
| 2012 | 50° | 39° | 45° | — | — |
| 2011 | 53° | 29° | 41° | — | — |
| 2010 | 30° | 21° | 26° | — | — |
| 2009 | 44° | 30° | 37° | 0.38" | — |
| 2008 | 38° | 31° | 35° | 0.03" | — |
| 2007 | 49° | 25° | 37° | — | — |
| 2006 | 60° | 48° | 54° | — | — |
| 2005 | 41° | 28° | 35° | — | — |
| 2004 | 52° | 27° | 39° | — | — |
| 2003 | 37° | 29° | 33° | 0.28" | — |
| 2002warmest | 62° | 51° | 57° | — | — |
| 2001 | 50° | 36° | 43° | — | — |
| 2000 | 30° | 10° | 20° | 0.13" | — |
| 1999 | 44° | 31° | 37° | — | — |
| 1998 | 49° | 29° | 39° | — | — |
| 1997 | 54° | 28° | 41° | — | — |
| 1996 | 31° | 18° | 24° | 0.08" | 0.3" |
| 1995 | 44° | 40° | 42° | 2.51" | — |
| 1994 | 44° | 34° | 39° | — | — |
| 1993 | 45° | 36° | 40° | 0.08" | — |
| 1992 | 47° | 35° | 41° | — | — |
| 1991 | 35° | 22° | 28° | — | — |
| 1990 | 63° | 39° | 51° | 5.46" | — |
| 1989 | 28° | 7° | 17° | — | — |
| 1988 | 42° | 18° | 30° | — | — |
| 1987 | 40° | 17° | 28° | — | — |
| 1986 | 48° | 34° | 41° | — | — |
| 1985coldest | 20° | 7° | 13° | — | — |
| 1984 | 64° | 41° | 53° | 0.89" | — |
| 1983 | 31° | 15° | 23° | — | — |
| 1982 | 49° | 27° | 38° | 0.28" | — |
| 1981 | 20° | 10° | 15° | — | — |
| 1980 | 54° | 35° | 44° | 0.05" | — |
| 1979 | 40° | 19° | 29° | — | — |
| 1978 | 45° | 29° | 37° | — | — |
| 1977 | 51° | 36° | 43° | 0.05" | — |
| 1976 | 58° | 28° | 43° | — | — |
| 1975 | 22° | 13° | 17° | — | — |
| 1974 | 38° | 22° | 30° | 0.08" | — |
| 1973 | 30° | 21° | 26° | 0.03" | 0.1" |
| 1972 | 45° | 20° | 32° | — | — |
| 1971 | 35° | 16° | 25° | — | — |
55 years of data from LOUISVILLE BOWMAN FLD