Weather on November 21
Knoxville, TN
55 Years of Data
Avg High
60°F
Avg Low
36°F
Warmest
1991
69°F avg
Coldest
2022
32°F avg
About This Date
November 21st in Knoxville, TN typically brings mild fall weather, with average highs around 60°F and lows near 36°F. Over 55 years of records, the warmest November 21st was in 1991 (69°F average), while the coldest was 2022 (32°F) — a 37°F range across recorded history. Rain or other precipitation has occurred on about 38% of November 21st dates historically, with the wettest November 21st recording 2.84" of rain. The last decade has been 3.6°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.6°F cooler on this date compared to 20-30 years ago.
Planning for November 21st in Knoxville, TN? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Cooling Trend
1.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 67° | 44° | 55° | 2.84" | — |
| 2024 | 49° | 35° | 42° | — | — |
| 2023 | 69° | 42° | 56° | — | — |
| 2022coldest | 43° | 22° | 32° | — | — |
| 2021 | 55° | 25° | 40° | 1.52" | — |
| 2020 | 66° | 30° | 48° | — | — |
| 2019 | 57° | 33° | 45° | — | — |
| 2018 | 50° | 30° | 40° | — | — |
| 2017 | 52° | 24° | 38° | — | — |
| 2016 | 50° | 28° | 39° | — | — |
| 2015 | 68° | 33° | 51° | — | — |
| 2014 | 53° | 24° | 39° | — | — |
| 2013 | 58° | 33° | 45° | — | — |
| 2012 | 65° | 38° | 51° | — | — |
| 2011 | 66° | 53° | 60° | 0.3" | — |
| 2010 | 63° | 41° | 52° | — | — |
| 2009 | 60° | 38° | 49° | — | — |
| 2008 | 55° | 29° | 42° | — | — |
| 2007 | 73° | 43° | 58° | — | — |
| 2006 | 42° | 25° | 33° | — | — |
| 2005 | 57° | 38° | 47° | 0.1" | — |
| 2004 | 56° | 43° | 49° | 0.05" | — |
| 2003 | 66° | 35° | 51° | — | — |
| 2002 | 51° | 42° | 47° | 1.78" | — |
| 2001 | 53° | 26° | 40° | — | — |
| 2000 | 49° | 26° | 37° | — | — |
| 1999 | 69° | 49° | 59° | 0.15" | — |
| 1998 | 61° | 29° | 45° | 0.86" | — |
| 1997 | 60° | 28° | 44° | 0.64" | — |
| 1996 | 62° | 41° | 52° | 0.03" | — |
| 1995 | 63° | 29° | 46° | — | — |
| 1994 | 73° | 40° | 56° | 0.25" | — |
| 1993 | 50° | 22° | 36° | — | — |
| 1992 | 74° | 33° | 53° | 0.56" | — |
| 1991warmest | 77° | 60° | 69° | 1.5" | — |
| 1990 | 67° | 36° | 51° | — | — |
| 1989 | 56° | 36° | 46° | — | — |
| 1988 | 73° | 43° | 58° | — | — |
| 1987 | 42° | 23° | 33° | — | — |
| 1986 | 52° | 39° | 45° | 0.43" | — |
| 1985 | 65° | 47° | 56° | — | — |
| 1984 | 44° | 23° | 34° | — | — |
| 1983 | 65° | 32° | 48° | 0.91" | — |
| 1982 | 68° | 58° | 63° | 1.42" | — |
| 1981 | 42° | 31° | 36° | — | — |
| 1980 | 52° | 30° | 41° | — | — |
| 1979 | 73° | 50° | 62° | — | — |
| 1978 | 64° | 46° | 55° | 0.03" | — |
| 1977 | 64° | 51° | 58° | 0.84" | — |
| 1976 | 57° | 33° | 45° | — | — |
| 1975 | 71° | 42° | 57° | 0.66" | — |
| 1974 | 62° | 42° | 52° | — | — |
| 1973 | 70° | 54° | 62° | 1.63" | — |
| 1972 | — | 39° | — | 0.05" | — |
| 1971 | 56° | 34° | 45° | — | — |
55 years of data from KNOXVILLE UNIV OF TENN