Weather on September 8
Knoxville, TN
55 Years of Data
Avg High
85°F
Avg Low
62°F
Warmest
2016
82°F avg
Coldest
2017
60°F avg
About This Date
September 8th in Knoxville, TN typically brings warm fall weather, with average highs around 85°F and lows near 62°F. Over 55 years of records, the warmest September 8th was in 2016 (82°F average), while the coldest was 2017 (60°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 18% of September 8th dates historically, with the wettest September 8th recording 4.83" of rain. The last decade has been 1.6°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.6°F cooler on this date compared to 20-30 years ago.
Planning for September 8th in Knoxville, TN? Stay hydrated and seek shade during peak afternoon hours.
Cooling Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 75° | 48° | 62° | 0.03" | — |
| 2024 | 78° | 48° | 63° | — | — |
| 2023 | 90° | 70° | 80° | — | — |
| 2022 | 85° | 68° | 76° | — | — |
| 2021 | 86° | 62° | 74° | — | — |
| 2020 | 82° | 60° | 71° | — | — |
| 2019 | 89° | 58° | 73° | — | — |
| 2018 | 93° | 69° | 81° | — | — |
| 2017coldest | 70° | 50° | 60° | — | — |
| 2016warmest | 96° | 68° | 82° | — | — |
| 2015 | 85° | 65° | 75° | — | — |
| 2014 | 86° | 64° | 75° | — | — |
| 2013 | 85° | 64° | 74° | — | — |
| 2012 | 79° | 58° | 68° | 1.73" | — |
| 2011 | 68° | 58° | 63° | 0.36" | — |
| 2010 | 93° | 60° | 77° | 0.13" | — |
| 2009 | 83° | 63° | 73° | 0.05" | — |
| 2008 | 88° | 61° | 74° | — | — |
| 2007 | 92° | 65° | 78° | — | — |
| 2006 | 84° | 58° | 71° | — | — |
| 2005 | 87° | 56° | 71° | — | — |
| 2004 | 73° | 68° | 71° | 1.5" | — |
| 2003 | 73° | 62° | 68° | 0.08" | — |
| 2002 | 94° | 63° | 78° | — | — |
| 2001 | 87° | 64° | 76° | — | — |
| 2000 | 78° | 64° | 71° | — | — |
| 1999 | 96° | 59° | 78° | — | — |
| 1998 | 91° | 63° | 77° | — | — |
| 1997 | 86° | 58° | 72° | — | — |
| 1996 | 87° | 64° | 76° | — | — |
| 1995 | 87° | 58° | 72° | — | — |
| 1994 | 80° | 54° | 67° | — | — |
| 1993 | 87° | 60° | 74° | — | — |
| 1992 | 87° | 65° | 76° | — | — |
| 1991 | 88° | 62° | 75° | — | — |
| 1990 | 95° | 66° | 81° | 0.08" | — |
| 1989 | 85° | 65° | 75° | — | — |
| 1988 | 77° | 53° | 65° | — | — |
| 1987 | 88° | 64° | 76° | — | — |
| 1986 | 82° | 54° | 68° | — | — |
| 1985 | 88° | 64° | 76° | — | — |
| 1984 | 81° | 49° | 65° | — | — |
| 1983 | 92° | 67° | 79° | — | — |
| 1982 | 85° | 59° | 72° | — | — |
| 1981 | 83° | 68° | 75° | — | — |
| 1980 | 91° | 69° | 80° | — | — |
| 1979 | 84° | 63° | 73° | — | — |
| 1978 | 89° | 67° | 78° | — | — |
| 1977 | 73° | 68° | 71° | 4.83" | — |
| 1976 | 85° | 65° | 75° | — | — |
| 1975 | 77° | 65° | 71° | — | — |
| 1974 | 76° | 64° | 70° | 0.03" | — |
| 1973 | 91° | 66° | 79° | — | — |
| 1972 | 82° | 60° | 71° | — | — |
| 1971 | 82° | 68° | 75° | — | — |
55 years of data from KNOXVILLE UNIV OF TENN