Weather on April 15
Knoxville, TN
55 Years of Data
Avg High
72°F
Avg Low
46°F
Warmest
1972
74°F avg
Coldest
2008
40°F avg
About This Date
April 15th in Knoxville, TN typically brings pleasant spring weather, with average highs around 72°F and lows near 46°F — a 26°F daily swing. Over 55 years of records, the warmest April 15th was in 1972 (74°F average), while the coldest was 2008 (40°F) — a 34°F range across recorded history. Rain or other precipitation has occurred on about 40% of April 15th dates historically, with the wettest April 15th recording 4.22" of rain. The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.
Planning for April 15th in Knoxville, TN? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Cooling Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 70° | 44° | 57° | 0.25" | — |
| 2024 | 84° | 40° | 62° | — | — |
| 2023 | 73° | 46° | 60° | 1.09" | — |
| 2022 | 69° | 50° | 60° | 0.84" | — |
| 2021 | 65° | 40° | 52° | — | — |
| 2020 | 59° | 32° | 46° | — | — |
| 2019 | 72° | 40° | 56° | — | — |
| 2018 | 80° | 55° | 68° | — | — |
| 2017 | 85° | 50° | 67° | — | — |
| 2016 | 75° | 38° | 56° | — | — |
| 2015 | 76° | 61° | 68° | 2.18" | — |
| 2014 | 70° | 36° | 53° | 0.79" | — |
| 2013 | 69° | 51° | 60° | 0.08" | — |
| 2012 | 78° | 48° | 63° | — | — |
| 2011 | 75° | 46° | 61° | — | — |
| 2010 | 82° | 50° | 66° | — | — |
| 2009 | 63° | 46° | 54° | — | — |
| 2008coldest | 49° | 31° | 40° | 0.36" | — |
| 2007 | 57° | 48° | 53° | 4.22" | — |
| 2006 | 85° | 58° | 71° | — | — |
| 2005 | 62° | 33° | 48° | — | — |
| 2004 | 59° | 33° | 46° | — | — |
| 2003 | 81° | 42° | 61° | — | — |
| 2002 | 77° | 54° | 65° | — | — |
| 2001 | 74° | 51° | 62° | 0.51" | — |
| 2000 | 74° | 48° | 61° | — | — |
| 1999 | 62° | 46° | 54° | 0.76" | — |
| 1998 | 73° | 53° | 63° | 0.08" | — |
| 1997 | 58° | 30° | 44° | — | — |
| 1996 | 75° | 41° | 58° | — | — |
| 1995 | 71° | 37° | 54° | — | — |
| 1994 | 80° | 44° | 62° | — | — |
| 1993 | 84° | 49° | 66° | — | — |
| 1992 | 79° | 53° | 66° | 0.05" | — |
| 1991 | 75° | 58° | 66° | 0.1" | — |
| 1990 | 69° | 45° | 57° | 0.58" | — |
| 1989 | 68° | 38° | 53° | 0.76" | — |
| 1988 | 76° | 40° | 58° | — | — |
| 1987 | 74° | 48° | 61° | 0.86" | — |
| 1986 | 79° | 53° | 66° | 0.1" | — |
| 1985 | 77° | 51° | 64° | 1.19" | — |
| 1984 | 73° | 43° | 58° | — | — |
| 1983 | 57° | 28° | 43° | — | — |
| 1982 | 81° | 53° | 67° | — | — |
| 1981 | 84° | 45° | 64° | 1.02" | — |
| 1980 | 54° | 36° | 45° | 0.15" | — |
| 1979 | 67° | 50° | 58° | — | — |
| 1978 | 79° | 46° | 62° | — | — |
| 1977 | 82° | 57° | 70° | — | — |
| 1976 | 81° | 52° | 66° | — | — |
| 1975 | 58° | 49° | 53° | 0.46" | — |
| 1974 | 80° | 49° | 64° | 0.13" | — |
| 1973 | 66° | 39° | 53° | — | — |
| 1972warmest | 82° | 67° | 74° | — | — |
| 1971 | 64° | 38° | 51° | — | — |
55 years of data from KNOXVILLE UNIV OF TENN