Weather on March 31
Knoxville, TN
55 Years of Data
Avg High
68°F
Avg Low
43°F
Warmest
1979
70°F avg
Coldest
2003
36°F avg
About This Date
March 31st in Knoxville, TN typically brings mild spring weather, with average highs around 68°F and lows near 43°F — a 25°F daily swing. Over 56 years of records, the warmest March 31st was in 1979 (70°F average), while the coldest was 2003 (36°F) — a 34°F range across recorded history. Rain or other precipitation has occurred on about 43% of March 31st dates historically, with the wettest March 31st recording 4.62" of rain. The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.
Planning for March 31st in Knoxville, TN? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 72° | 37° | 54° | — | — |
| 2025 | 68° | 49° | 58° | 3.1" | — |
| 2024 | 76° | 36° | 56° | — | — |
| 2023 | 73° | 37° | 55° | — | — |
| 2022 | 85° | 42° | 63° | — | — |
| 2021 | 50° | 32° | 41° | — | — |
| 2020 | 68° | 47° | 57° | 0.23" | — |
| 2019 | 80° | 44° | 62° | 0.84" | — |
| 2018 | 60° | 42° | 51° | — | — |
| 2017 | 81° | 50° | 65° | 0.51" | — |
| 2016 | 77° | 35° | 56° | — | — |
| 2015 | 68° | 34° | 51° | — | — |
| 2014 | 61° | 29° | 45° | — | — |
| 2013 | 61° | 42° | 51° | 1.6" | — |
| 2012 | 77° | 56° | 66° | 0.1" | — |
| 2011 | 56° | 39° | 47° | 0.1" | — |
| 2010 | 63° | 34° | 48° | — | — |
| 2009 | 61° | 37° | 49° | — | — |
| 2008 | 63° | 49° | 56° | 0.05" | — |
| 2007 | 74° | 52° | 63° | — | — |
| 2006 | 77° | 42° | 60° | — | — |
| 2005 | 75° | 44° | 60° | 0.56" | — |
| 2004 | 65° | 46° | 55° | 0.66" | — |
| 2003coldest | 46° | 26° | 36° | 0.03" | — |
| 2002 | 61° | 50° | 55° | 4.62" | — |
| 2001 | 59° | 48° | 54° | 0.28" | — |
| 2000 | 62° | 40° | 51° | 0.03" | — |
| 1999 | 65° | 39° | 52° | — | — |
| 1998 | 84° | 48° | 66° | — | — |
| 1997 | 74° | 37° | 55° | 0.69" | — |
| 1996 | 70° | 48° | 59° | 0.2" | — |
| 1995 | 64° | 36° | 50° | — | — |
| 1994 | 58° | 34° | 46° | 0.74" | — |
| 1993 | 78° | 43° | 60° | 0.41" | — |
| 1992 | 64° | 41° | 53° | 0.3" | — |
| 1991 | 55° | 28° | 42° | — | — |
| 1990 | 71° | 52° | 61° | — | — |
| 1989 | 72° | 53° | 62° | — | — |
| 1988 | 66° | 56° | 61° | 0.28" | — |
| 1987 | 72° | 30° | 51° | 1.02" | — |
| 1986 | 80° | 41° | 61° | — | — |
| 1985 | 82° | 58° | 70° | — | — |
| 1984 | 56° | 29° | 42° | — | — |
| 1983 | 56° | 33° | 44° | — | — |
| 1982 | 73° | 59° | 66° | 0.86" | — |
| 1981 | 76° | 47° | 61° | — | — |
| 1980 | 63° | 47° | 55° | — | — |
| 1979warmest | 76° | 64° | 70° | — | — |
| 1978 | 67° | 41° | 54° | — | — |
| 1977 | 78° | 53° | 66° | — | — |
| 1976 | 73° | 58° | 65° | 0.38" | — |
| 1975 | 47° | 29° | 38° | — | — |
| 1974 | 68° | 40° | 54° | — | — |
| 1973 | 71° | 54° | 62° | 1.32" | — |
| 1972 | 55° | 45° | 50° | — | — |
| 1971 | 63° | 34° | 48° | — | — |
56 years of data from KNOXVILLE UNIV OF TENN