Weather on November 20
Chattanooga, TN
55 Years of Data
Avg High
62°F
Avg Low
40°F
Warmest
1991
65°F avg
Coldest
2022
37°F avg
About This Date
November 20th in Chattanooga, TN typically brings mild fall weather, with average highs around 62°F and lows near 40°F. Over 55 years of records, the warmest November 20th was in 1991 (65°F average), while the coldest was 2022 (37°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 29% of November 20th dates historically, with the wettest November 20th recording 3.71" of rain. The last decade has been 1.0°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.0°F cooler on this date compared to 20-30 years ago.
Planning for November 20th in Chattanooga, TN? Great weather for outdoor activities.
Cooling Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 72° | 54° | 63° | 0.3" | — |
| 2024 | 70° | 44° | 57° | 0.28" | — |
| 2023 | 68° | 44° | 56° | — | — |
| 2022coldest | 46° | 28° | 37° | — | — |
| 2021 | 59° | 29° | 44° | — | — |
| 2020 | 70° | 35° | 52° | — | — |
| 2019 | 62° | 36° | 49° | — | — |
| 2018 | 53° | 37° | 45° | — | — |
| 2017 | 56° | 28° | 42° | — | — |
| 2016 | 54° | 33° | 43° | — | — |
| 2015 | 60° | 41° | 51° | — | — |
| 2014 | 59° | 32° | 46° | — | — |
| 2013 | 60° | 32° | 46° | — | — |
| 2012 | 69° | 40° | 54° | — | — |
| 2011 | 67° | 56° | 61° | 0.1" | — |
| 2010 | 67° | 39° | 53° | — | — |
| 2009 | 64° | 36° | 50° | — | — |
| 2008 | 61° | 29° | 45° | — | — |
| 2007 | 74° | 45° | 59° | — | — |
| 2006 | 46° | 36° | 41° | — | — |
| 2005 | 55° | 34° | 44° | — | — |
| 2004 | 65° | 54° | 59° | 0.05" | — |
| 2003 | 69° | 38° | 53° | — | — |
| 2002 | 54° | 45° | 49° | 0.13" | — |
| 2001 | 60° | 38° | 49° | — | — |
| 2000 | 51° | 33° | 42° | — | — |
| 1999 | 68° | 48° | 58° | — | — |
| 1998 | 62° | 40° | 51° | 0.56" | — |
| 1997 | 62° | 29° | 45° | — | — |
| 1996 | 57° | 40° | 48° | — | — |
| 1995 | 68° | 34° | 51° | — | — |
| 1994 | 75° | 42° | 59° | — | — |
| 1993 | 55° | 32° | 44° | — | — |
| 1992 | 69° | 35° | 52° | 0.05" | — |
| 1991warmest | 68° | 62° | 65° | 2.03" | — |
| 1990 | 71° | 47° | 59° | — | — |
| 1989 | 72° | 38° | 55° | — | — |
| 1988 | 70° | 48° | 59° | 3.53" | — |
| 1987 | 48° | 34° | 41° | — | — |
| 1986 | 55° | 46° | 51° | 3.07" | — |
| 1985 | 70° | 56° | 63° | — | — |
| 1984 | 45° | 32° | 38° | — | — |
| 1983 | 63° | 38° | 50° | 3.71" | — |
| 1982 | 63° | 54° | 58° | — | — |
| 1981 | 59° | 37° | 48° | — | — |
| 1980 | 52° | 27° | 39° | — | — |
| 1979 | 74° | 41° | 57° | — | — |
| 1978 | 63° | 45° | 54° | — | — |
| 1977 | 65° | 45° | 55° | 0.3" | — |
| 1976 | 55° | 35° | 45° | 0.1" | — |
| 1975 | 67° | 39° | 53° | 1.5" | — |
| 1974 | 65° | 47° | 56° | 0.36" | — |
| 1973 | 71° | 44° | 58° | 0.79" | — |
| 1972 | 45° | 39° | 42° | — | — |
| 1971 | 59° | 36° | 47° | — | — |
55 years of data from CHATTANOOGA AP