Weather on October 18
Knoxville, TN
55 Years of Data
Avg High
70°F
Avg Low
45°F
Warmest
2007
73°F avg
Coldest
2009
43°F avg
About This Date
October 18th in Knoxville, TN typically brings pleasant fall weather, with average highs around 70°F and lows near 45°F — a 25°F daily swing. Over 55 years of records, the warmest October 18th was in 2007 (73°F average), while the coldest was 2009 (43°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 29% of October 18th dates historically, with the wettest October 18th recording 2.16" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for October 18th in Knoxville, TN? Great weather for outdoor activities.
Cooling Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 83° | 44° | 63° | — | — |
| 2024 | 69° | 32° | 51° | — | — |
| 2023 | 60° | 40° | 50° | — | — |
| 2022 | 70° | 44° | 57° | — | — |
| 2021 | 65° | 42° | 53° | — | — |
| 2020 | 65° | 32° | 48° | — | — |
| 2019 | 60° | 36° | 48° | — | — |
| 2018 | 69° | 50° | 60° | — | — |
| 2017 | 66° | 42° | 54° | — | — |
| 2016 | 83° | 59° | 71° | — | — |
| 2015 | 69° | 34° | 51° | — | — |
| 2014 | 75° | 49° | 62° | — | — |
| 2013 | 69° | 47° | 58° | 0.3" | — |
| 2012 | 75° | 48° | 62° | 0.3" | — |
| 2011 | 82° | 52° | 67° | — | — |
| 2010 | 75° | 42° | 59° | — | — |
| 2009coldest | 51° | 36° | 43° | 0.05" | — |
| 2008 | 64° | 47° | 55° | 0.08" | — |
| 2007warmest | 84° | 62° | 73° | — | — |
| 2006 | 68° | 58° | 63° | 0.76" | — |
| 2005 | 72° | 41° | 56° | — | — |
| 2004 | 59° | 33° | 46° | — | — |
| 2003 | 58° | 42° | 50° | — | — |
| 2002 | 61° | 39° | 50° | — | — |
| 2001 | 58° | 32° | 45° | — | — |
| 2000 | 78° | 53° | 66° | 0.05" | — |
| 1999 | 81° | 48° | 64° | — | — |
| 1998 | 77° | 46° | 62° | — | — |
| 1997 | 53° | 45° | 49° | 0.33" | — |
| 1996 | 78° | 55° | 67° | 0.61" | — |
| 1995 | 70° | 36° | 53° | — | — |
| 1994 | 70° | 45° | 57° | — | — |
| 1993 | 68° | 59° | 64° | 0.41" | — |
| 1992 | 61° | 41° | 51° | — | — |
| 1991 | 67° | 31° | 49° | — | — |
| 1990 | 79° | 53° | 66° | 1.83" | — |
| 1989 | 76° | 54° | 65° | 2.16" | — |
| 1988 | 76° | 52° | 64° | 0.03" | — |
| 1987 | 76° | 38° | 57° | — | — |
| 1986 | 68° | 40° | 54° | — | — |
| 1985 | 80° | 49° | 64° | — | — |
| 1984 | 77° | 58° | 67° | — | — |
| 1983 | 75° | 54° | 64° | — | — |
| 1982 | 67° | 35° | 51° | — | — |
| 1981 | 78° | 55° | 67° | 1.02" | — |
| 1980 | 80° | 62° | 71° | 0.1" | — |
| 1979 | 73° | 51° | 62° | — | — |
| 1978 | 60° | 38° | 49° | — | — |
| 1977 | 57° | 40° | 48° | — | — |
| 1976 | 60° | 35° | 48° | — | — |
| 1975 | 73° | 50° | 62° | 0.43" | — |
| 1974 | 67° | 45° | 56° | — | — |
| 1973 | 63° | 40° | 51° | — | — |
| 1972 | 76° | 50° | 63° | 1.27" | — |
| 1971 | 77° | 58° | 67° | — | — |
55 years of data from KNOXVILLE UNIV OF TENN