Weather on December 23
Chattanooga, TN
55 Years of Data
Avg High
53°F
Avg Low
33°F
Warmest
2015
63°F avg
Coldest
1989
13°F avg
About This Date
December 23rd in Chattanooga, TN typically brings cool winter weather, with average highs around 53°F and lows near 33°F. Over 55 years of records, the warmest December 23rd was in 2015 (63°F average), while the coldest was 1989 (13°F) — a 50°F range across recorded history. Rain or other precipitation has occurred on about 45% of December 23rd dates historically, with the wettest December 23rd recording 5.54" of rain. The last decade has been 5.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.8°F warmer on this date compared to 20-30 years ago.
Planning for December 23rd in Chattanooga, TN? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 66° | 53° | 60° | — | — |
| 2024 | 51° | 26° | 39° | — | — |
| 2023 | 65° | 33° | 49° | — | — |
| 2022 | 49° | 7° | 28° | — | — |
| 2021 | 59° | 28° | 44° | — | — |
| 2020 | 61° | 31° | 46° | 0.08" | — |
| 2019 | 60° | 47° | 53° | 1.09" | — |
| 2018 | 49° | 30° | 40° | 0.1" | — |
| 2017 | 68° | 47° | 57° | 0.79" | — |
| 2016 | 61° | 36° | 48° | — | — |
| 2015warmest | 65° | 61° | 63° | 1.37" | — |
| 2014 | 54° | 46° | 50° | 4.6" | — |
| 2013 | 56° | 32° | 44° | 0.1" | — |
| 2012 | 55° | 26° | 41° | 0.3" | — |
| 2011 | 50° | 40° | 45° | — | — |
| 2010 | 43° | 31° | 37° | — | — |
| 2009 | 54° | 35° | 44° | — | — |
| 2008 | 44° | 24° | 34° | — | — |
| 2007 | 53° | 30° | 42° | 1.09" | — |
| 2006 | 61° | 39° | 50° | — | — |
| 2005 | 51° | 20° | 35° | — | — |
| 2004 | 57° | 26° | 42° | 0.89" | — |
| 2003 | 61° | 31° | 46° | 1.45" | — |
| 2002 | 52° | 29° | 40° | 0.03" | — |
| 2001 | 56° | 40° | 48° | 0.89" | — |
| 2000 | 42° | 16° | 29° | — | — |
| 1999 | 51° | 25° | 38° | — | — |
| 1998 | 34° | 31° | 32° | 2.46" | — |
| 1997 | 50° | 45° | 47° | 0.38" | — |
| 1996 | 65° | 34° | 49° | — | — |
| 1995 | 36° | 30° | 33° | — | — |
| 1994 | 60° | 42° | 51° | — | — |
| 1993 | 40° | 30° | 35° | 0.1" | — |
| 1992 | 63° | 44° | 53° | 1.32" | — |
| 1991 | 63° | 46° | 54° | 1.52" | — |
| 1990 | 67° | 32° | 49° | 5.54" | — |
| 1989coldest | 21° | 5° | 13° | — | — |
| 1988 | 60° | 54° | 57° | 1.42" | — |
| 1987 | 61° | 28° | 44° | — | — |
| 1986 | 41° | 32° | 37° | 2.92" | — |
| 1985 | 56° | 41° | 48° | — | — |
| 1984 | 57° | 35° | 46° | — | — |
| 1983 | 38° | 24° | 31° | — | — |
| 1982 | 63° | 43° | 53° | 0.58" | — |
| 1981 | 60° | 40° | 50° | 0.43" | — |
| 1980 | 47° | 33° | 40° | — | — |
| 1979 | 52° | 45° | 48° | 0.1" | — |
| 1978 | 51° | 28° | 40° | — | — |
| 1977 | 49° | 30° | 39° | — | — |
| 1976 | 45° | 17° | 31° | — | — |
| 1975 | 42° | 18° | 30° | — | — |
| 1974 | 56° | 27° | 41° | 0.03" | — |
| 1973 | 49° | 28° | 38° | — | — |
| 1972 | 49° | 44° | 46° | — | — |
| 1971 | 48° | 32° | 40° | — | — |
55 years of data from CHATTANOOGA AP