Weather on October 15
Knoxville, TN
55 Years of Data
Avg High
72°F
Avg Low
46°F
Warmest
1985
72°F avg
Coldest
1988
46°F avg
About This Date
October 15th in Knoxville, TN typically brings pleasant fall weather, with average highs around 72°F and lows near 46°F — a 26°F daily swing. Over 55 years of records, the warmest October 15th was in 1985 (72°F average), while the coldest was 1988 (46°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 18% of October 15th dates historically, with the wettest October 15th recording 2.92" of rain. The last decade has been 5.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.4°F warmer on this date compared to 20-30 years ago.
Planning for October 15th in Knoxville, TN? Great weather for outdoor activities.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 79° | 48° | 63° | — | — |
| 2024 | 59° | 38° | 48° | — | — |
| 2023 | 76° | 54° | 65° | — | — |
| 2022 | 72° | 42° | 57° | — | — |
| 2021 | 81° | 60° | 70° | — | — |
| 2020 | 76° | 43° | 59° | — | — |
| 2019 | 74° | 41° | 57° | — | — |
| 2018 | 70° | 50° | 60° | — | — |
| 2017 | 80° | 55° | 68° | — | — |
| 2016 | 83° | 58° | 70° | — | — |
| 2015 | 73° | 46° | 60° | — | — |
| 2014 | 73° | 56° | 64° | 1.98" | — |
| 2013 | 79° | 58° | 68° | — | — |
| 2012 | 74° | 57° | 65° | 2.92" | — |
| 2011 | 74° | 46° | 60° | — | — |
| 2010 | 67° | 40° | 53° | — | — |
| 2009 | 64° | 58° | 61° | 2.62" | — |
| 2008 | 84° | 55° | 70° | — | — |
| 2007 | 81° | 48° | 64° | — | — |
| 2006 | 63° | 31° | 47° | — | — |
| 2005 | 77° | 50° | 64° | — | — |
| 2004 | 54° | 39° | 46° | 0.15" | — |
| 2003 | 73° | 44° | 59° | 0.71" | — |
| 2002 | 68° | 50° | 59° | — | — |
| 2001 | 74° | 43° | 58° | — | — |
| 2000 | 77° | 38° | 57° | — | — |
| 1999 | 70° | 46° | 58° | — | — |
| 1998 | 71° | 40° | 55° | — | — |
| 1997 | 55° | 41° | 48° | 0.1" | — |
| 1996 | 76° | 43° | 59° | — | — |
| 1995 | 68° | 40° | 54° | 0.56" | — |
| 1994 | 71° | 47° | 59° | — | — |
| 1993 | 75° | 45° | 60° | — | — |
| 1992 | 80° | 43° | 61° | — | — |
| 1991 | 75° | 36° | 55° | 1.65" | — |
| 1990 | 75° | 48° | 62° | — | — |
| 1989 | 80° | 52° | 66° | — | — |
| 1988coldest | 65° | 28° | 46° | — | — |
| 1987 | 72° | 30° | 51° | — | — |
| 1986 | 60° | 40° | 50° | — | — |
| 1985warmest | 83° | 61° | 72° | 0.1" | — |
| 1984 | 83° | 56° | 69° | — | — |
| 1983 | 72° | 38° | 55° | — | — |
| 1982 | 71° | 36° | 53° | — | — |
| 1981 | 69° | 49° | 59° | — | — |
| 1980 | 72° | 43° | 57° | — | — |
| 1979 | 57° | 37° | 47° | — | — |
| 1978 | 63° | 37° | 50° | — | — |
| 1977 | 57° | 40° | 48° | — | — |
| 1976 | 71° | 42° | 57° | — | — |
| 1975 | 82° | 58° | 70° | — | — |
| 1974 | 78° | 51° | 65° | 0.25" | — |
| 1973 | 76° | 50° | 63° | — | — |
| 1972 | 76° | 56° | 66° | — | — |
| 1971 | 77° | 55° | 66° | — | — |
55 years of data from KNOXVILLE UNIV OF TENN