Weather on December 9
Chattanooga, TN
55 Years of Data
Avg High
54°F
Avg Low
35°F
Warmest
2007
65°F avg
Coldest
1976
28°F avg
About This Date
December 9th in Chattanooga, TN typically brings cool winter weather, with average highs around 54°F and lows near 35°F. Over 55 years of records, the warmest December 9th was in 2007 (65°F average), while the coldest was 1976 (28°F) — a 37°F range across recorded history. Precipitation has occurred on 44% of recorded December 9th dates, with snow falling 2% of the time. The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
Planning for December 9th 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 | 51° | 28° | 40° | — | — |
| 2024 | 56° | 46° | 51° | 1.68" | — |
| 2023 | 63° | 53° | 58° | 1.57" | — |
| 2022 | 61° | 56° | 58° | 0.36" | — |
| 2021 | 59° | 31° | 45° | — | — |
| 2020 | 62° | 28° | 45° | — | — |
| 2019 | 59° | 50° | 55° | 0.1" | — |
| 2018 | 41° | 38° | 39° | 2.41" | — |
| 2017 | 43° | 30° | 37° | — | — |
| 2016 | 40° | 25° | 33° | — | — |
| 2015 | 59° | 34° | 46° | — | — |
| 2014 | 50° | 36° | 43° | — | — |
| 2013 | 55° | 42° | 49° | 1.27" | — |
| 2012 | 72° | 59° | 65° | — | — |
| 2011 | 52° | 28° | 40° | — | — |
| 2010 | 45° | 19° | 32° | — | — |
| 2009 | 64° | 40° | 52° | 2.82" | — |
| 2008 | 64° | 44° | 54° | 0.71" | — |
| 2007warmest | 74° | 56° | 65° | 1.19" | — |
| 2006 | 49° | 16° | 32° | — | — |
| 2005 | 44° | 26° | 35° | — | — |
| 2004 | 53° | 46° | 50° | 3.3" | — |
| 2003 | 59° | 31° | 45° | — | — |
| 2002 | 48° | 35° | 42° | — | — |
| 2001 | 57° | 47° | 52° | — | — |
| 2000 | 54° | 36° | 45° | — | — |
| 1999 | 60° | 46° | 53° | — | — |
| 1998 | 56° | 40° | 48° | — | — |
| 1997 | 46° | 36° | 41° | 0.03" | — |
| 1996 | 49° | 25° | 37° | — | — |
| 1995 | 40° | 17° | 28° | 0.36" | — |
| 1994 | 61° | 51° | 56° | — | — |
| 1993 | 64° | 30° | 47° | 0.18" | — |
| 1992 | 41° | 32° | 37° | 0.3" | — |
| 1991 | 60° | 52° | 56° | 2.34" | — |
| 1990 | 60° | 26° | 43° | — | — |
| 1989 | 39° | 37° | 38° | 0.2" | — |
| 1988 | 44° | 27° | 35° | 0.38" | 0.8" |
| 1987 | 63° | 49° | 56° | — | — |
| 1986 | 63° | 52° | 57° | 2.84" | — |
| 1985 | 67° | 35° | 51° | — | — |
| 1984 | 61° | 24° | 42° | — | — |
| 1983 | 58° | 26° | 42° | — | — |
| 1982 | 48° | 36° | 42° | — | — |
| 1981 | 41° | 27° | 34° | — | — |
| 1980 | 67° | 51° | 59° | 1.55" | — |
| 1979 | 52° | 25° | 38° | — | — |
| 1978 | 68° | 25° | 46° | 3.12" | — |
| 1977 | 46° | 21° | 34° | 0.38" | — |
| 1976coldest | 41° | 14° | 28° | — | — |
| 1975 | 45° | 33° | 39° | 1.4" | — |
| 1974 | 40° | 23° | 31° | — | — |
| 1973 | 51° | 27° | 39° | — | — |
| 1972 | 63° | 44° | 53° | 2.08" | — |
| 1971 | 53° | 40° | 46° | 0.2" | — |
55 years of data from CHATTANOOGA AP