Weather on February 21
Knoxville, TN
55 Years of Data
Avg High
55°F
Avg Low
33°F
Warmest
2018
66°F avg
Coldest
2015
16°F avg
About This Date
February 21st in Knoxville, TN typically brings cool winter weather, with average highs around 55°F and lows near 33°F. Over 56 years of records, the warmest February 21st was in 2018 (66°F average), while the coldest was 2015 (16°F) — a 50°F range across recorded history. Precipitation has occurred on 41% of recorded February 21st dates, with snow falling 2% of the time. The last decade has been 1.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.3°F cooler on this date compared to 20-30 years ago.
Planning for February 21st in Knoxville, TN? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 70° | 42° | 56° | 0.25" | — |
| 2025 | 37° | 15° | 26° | — | — |
| 2024 | 60° | 24° | 42° | — | — |
| 2023 | 59° | 32° | 46° | — | — |
| 2022 | 58° | 19° | 38° | — | — |
| 2021 | 45° | 20° | 32° | — | — |
| 2020 | 36° | 24° | 30° | 0.99" | — |
| 2019 | 51° | 29° | 40° | 2.13" | — |
| 2018warmest | 80° | 51° | 66° | — | — |
| 2017 | 71° | 40° | 55° | — | — |
| 2016 | 60° | 49° | 54° | — | — |
| 2015coldest | 28° | 4° | 16° | — | — |
| 2014 | 74° | 42° | 58° | 3.3" | — |
| 2013 | 52° | 25° | 38° | 1.22" | — |
| 2012 | 52° | 31° | 41° | — | — |
| 2011 | 66° | 44° | 55° | — | — |
| 2010 | 59° | 25° | 42° | — | — |
| 2009 | 40° | 20° | 30° | — | — |
| 2008 | 56° | 29° | 42° | — | — |
| 2007 | 61° | 43° | 52° | 0.36" | — |
| 2006 | 44° | 32° | 38° | — | — |
| 2005 | 40° | 33° | 36° | 3.3" | — |
| 2004 | 59° | 24° | 42° | 0.18" | — |
| 2003 | 50° | 45° | 47° | 0.18" | — |
| 2002 | 67° | 37° | 52° | 0.79" | — |
| 2001 | 61° | 38° | 49° | 0.33" | — |
| 2000 | 46° | 24° | 35° | — | — |
| 1999 | 52° | 27° | 39° | — | — |
| 1998 | 51° | 40° | 45° | — | — |
| 1997 | 74° | 46° | 60° | — | — |
| 1996 | 59° | 40° | 49° | — | — |
| 1995 | 59° | 36° | 47° | 0.25" | — |
| 1994 | 70° | 42° | 56° | 2.29" | — |
| 1993 | 43° | 35° | 39° | 1.02" | — |
| 1992 | 56° | 26° | 41° | — | — |
| 1991 | 52° | 36° | 44° | 0.05" | — |
| 1990 | 54° | 27° | 40° | — | — |
| 1989 | 60° | 39° | 50° | 2.82" | — |
| 1988 | 52° | 21° | 36° | — | — |
| 1987 | 48° | 36° | 42° | 0.51" | — |
| 1986 | 73° | 43° | 58° | — | — |
| 1985 | 51° | 24° | 38° | — | — |
| 1984 | 53° | 31° | 42° | — | — |
| 1983 | 68° | 32° | 50° | — | — |
| 1982 | 65° | 43° | 54° | — | — |
| 1981 | 64° | 35° | 50° | — | — |
| 1980 | 42° | 37° | 40° | 0.05" | — |
| 1979 | 47° | 27° | 37° | 0.79" | — |
| 1978 | 44° | 29° | 36° | 0.2" | 0.8" |
| 1977 | 37° | 26° | 32° | — | — |
| 1976 | 65° | 46° | 55° | — | — |
| 1975 | 51° | 29° | 40° | — | — |
| 1974 | 52° | 34° | 43° | — | — |
| 1973 | 48° | 28° | 38° | 0.03" | — |
| 1972 | 44° | 25° | 34° | 0.03" | — |
| 1971 | 70° | 39° | 54° | 2.79" | — |
56 years of data from KNOXVILLE UNIV OF TENN