Weather on October 23
Chattanooga, TN
55 Years of Data
Avg High
71°F
Avg Low
46°F
Warmest
2020
72°F avg
Coldest
2006
43°F avg
About This Date
October 23rd in Chattanooga, TN typically brings pleasant fall weather, with average highs around 71°F and lows near 46°F — a 25°F daily swing. Over 55 years of records, the warmest October 23rd was in 2020 (72°F average), while the coldest was 2006 (43°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 24% of October 23rd dates historically, with the wettest October 23rd recording 5.87" of rain. The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
Planning for October 23rd in Chattanooga, TN? Great weather for outdoor activities.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 76° | 40° | 58° | — | — |
| 2024 | 83° | 51° | 67° | — | — |
| 2023 | 78° | 48° | 63° | — | — |
| 2022 | 77° | 43° | 60° | — | — |
| 2021 | 72° | 47° | 59° | — | — |
| 2020warmest | 82° | 62° | 72° | — | — |
| 2019 | 70° | 42° | 56° | — | — |
| 2018 | 69° | 42° | 56° | — | — |
| 2017 | 71° | 51° | 61° | 3.05" | — |
| 2016 | 77° | 40° | 58° | — | — |
| 2015 | 79° | 48° | 63° | — | — |
| 2014 | 67° | 46° | 56° | — | — |
| 2013 | 57° | 40° | 48° | — | — |
| 2012 | 80° | 50° | 65° | — | — |
| 2011 | 68° | 39° | 54° | — | — |
| 2010 | 78° | 40° | 59° | — | — |
| 2009 | 78° | 61° | 69° | 0.56" | — |
| 2008 | 65° | 46° | 55° | — | — |
| 2007 | 74° | 60° | 67° | 5.87" | — |
| 2006coldest | 51° | 36° | 43° | — | — |
| 2005 | 71° | 40° | 55° | — | — |
| 2004 | 69° | 58° | 63° | 0.13" | — |
| 2003 | 76° | 44° | 60° | — | — |
| 2002 | 68° | 50° | 59° | — | — |
| 2001 | 83° | 51° | 67° | — | — |
| 2000 | 82° | 55° | 69° | — | — |
| 1999 | 58° | 41° | 49° | — | — |
| 1998 | 65° | 38° | 51° | — | — |
| 1997 | 65° | 33° | 49° | — | — |
| 1996 | 67° | 43° | 55° | 0.74" | — |
| 1995 | 73° | 38° | 55° | — | — |
| 1994 | 73° | 47° | 60° | — | — |
| 1993 | 69° | 43° | 56° | — | — |
| 1992 | 76° | 44° | 60° | — | — |
| 1991 | 72° | 55° | 63° | 0.03" | — |
| 1990 | 68° | 51° | 60° | — | — |
| 1989 | 74° | 47° | 60° | — | — |
| 1988 | 71° | 35° | 53° | 0.05" | — |
| 1987 | 69° | 35° | 52° | — | — |
| 1986 | 68° | 47° | 57° | — | — |
| 1985 | 67° | 63° | 65° | 2.16" | — |
| 1984 | 71° | 62° | 67° | 1.55" | — |
| 1983 | 62° | 52° | 57° | 0.86" | — |
| 1982 | 64° | 37° | 51° | — | — |
| 1981 | 61° | 40° | 50° | 1.07" | — |
| 1980 | 75° | 44° | 60° | — | — |
| 1979 | 65° | 45° | 55° | — | — |
| 1978 | 82° | 47° | 64° | — | — |
| 1977 | 74° | 43° | 58° | — | — |
| 1976 | 68° | 38° | 53° | — | — |
| 1975 | 76° | 45° | 60° | — | — |
| 1974 | 69° | 28° | 49° | — | — |
| 1973 | 76° | 46° | 61° | — | — |
| 1972 | 67° | 55° | 61° | 0.58" | — |
| 1971 | 70° | 65° | 67° | 0.69" | — |
55 years of data from CHATTANOOGA AP