Weather on August 9
Knoxville, TN
55 Years of Data
Avg High
87°F
Avg Low
67°F
Warmest
1980
86°F avg
Coldest
1989
65°F avg
About This Date
August 9th in Knoxville, TN typically brings warm summer weather, with average highs around 87°F and lows near 67°F. Over 55 years of records, the warmest August 9th was in 1980 (86°F average), while the coldest was 1989 (65°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 33% of August 9th dates historically, with the wettest August 9th recording 3.12" of rain. The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
Planning for August 9th in Knoxville, TN? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 88° | 62° | 75° | — | — |
| 2024 | 87° | 68° | 78° | — | — |
| 2023 | 81° | 70° | 75° | — | — |
| 2022 | 86° | 70° | 78° | 1.68" | — |
| 2021 | 90° | 64° | 77° | — | — |
| 2020 | 84° | 62° | 73° | 0.74" | — |
| 2019 | 88° | 66° | 77° | — | — |
| 2018 | 91° | 70° | 80° | 0.48" | — |
| 2017 | 80° | 69° | 75° | 0.43" | — |
| 2016 | 92° | 71° | 81° | 1.55" | — |
| 2015 | 91° | 65° | 78° | — | — |
| 2014 | 85° | 70° | 77° | — | — |
| 2013 | 85° | 68° | 76° | 0.08" | — |
| 2012 | 91° | 69° | 80° | — | — |
| 2011 | 91° | 69° | 80° | 2.06" | — |
| 2010 | 94° | 69° | 81° | — | — |
| 2009 | 90° | 68° | 79° | — | — |
| 2008 | 83° | 58° | 70° | — | — |
| 2007 | 97° | 72° | 84° | — | — |
| 2006 | 95° | 69° | 82° | 0.1" | — |
| 2005 | 82° | 68° | 75° | 0.05" | — |
| 2004 | 81° | 58° | 69° | — | — |
| 2003 | 85° | 64° | 74° | — | — |
| 2002 | 88° | 59° | 73° | — | — |
| 2001 | 90° | 71° | 80° | — | — |
| 2000 | 92° | 71° | 81° | — | — |
| 1999 | 85° | 68° | 76° | — | — |
| 1998 | 87° | 68° | 78° | — | — |
| 1997 | 86° | 62° | 74° | 0.05" | — |
| 1996 | 90° | 69° | 79° | 0.69" | — |
| 1995 | 85° | 69° | 77° | — | — |
| 1994 | 84° | 64° | 74° | — | — |
| 1993 | 87° | 57° | 72° | — | — |
| 1992 | 84° | 68° | 76° | — | — |
| 1991 | 91° | 69° | 80° | 3.12" | — |
| 1990 | 80° | 61° | 70° | — | — |
| 1989coldest | 78° | 52° | 65° | — | — |
| 1988 | 90° | 65° | 77° | — | — |
| 1987 | 98° | 69° | 84° | 0.2" | — |
| 1986 | 90° | 68° | 79° | 0.2" | — |
| 1985 | 86° | 66° | 76° | — | — |
| 1984 | 88° | 68° | 78° | — | — |
| 1983 | 94° | 67° | 80° | — | — |
| 1982 | 88° | 70° | 79° | — | — |
| 1981 | 88° | 65° | 76° | — | — |
| 1980warmest | 99° | 74° | 86° | — | — |
| 1979 | 91° | 71° | 81° | — | — |
| 1978 | 82° | 69° | 76° | 0.1" | — |
| 1977 | 91° | 69° | 80° | 2.57" | — |
| 1976 | 77° | 59° | 68° | — | — |
| 1975 | 86° | 67° | 76° | — | — |
| 1974 | 78° | 68° | 73° | 0.3" | — |
| 1973 | 89° | 70° | 79° | — | — |
| 1972 | 83° | 66° | 74° | 0.53" | — |
| 1971 | 87° | 68° | 78° | — | — |
55 years of data from KNOXVILLE UNIV OF TENN