Weather on August 12
Knoxville, TN
55 Years of Data
Avg High
87°F
Avg Low
66°F
Warmest
2010
85°F avg
Coldest
1989
69°F avg
About This Date
August 12th in Knoxville, TN typically brings warm summer weather, with average highs around 87°F and lows near 66°F. Over 55 years of records, the warmest August 12th was in 2010 (85°F average), while the coldest was 1989 (69°F) — a 16°F range across recorded history. Rain or other precipitation has occurred on about 33% of August 12th dates historically, with the wettest August 12th recording 2.64" of rain. The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.
Planning for August 12th 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 | 89° | 68° | 79° | — | — |
| 2024 | 86° | 60° | 73° | — | — |
| 2023 | 86° | 66° | 76° | — | — |
| 2022 | 89° | 64° | 77° | — | — |
| 2021 | 95° | 70° | 82° | — | — |
| 2020 | 88° | 66° | 77° | — | — |
| 2019 | 92° | 65° | 78° | — | — |
| 2018 | 88° | 70° | 79° | — | — |
| 2017 | 84° | 69° | 77° | — | — |
| 2016 | 96° | 72° | 84° | — | — |
| 2015 | 87° | 67° | 77° | — | — |
| 2014 | 87° | 67° | 77° | 0.71" | — |
| 2013 | 87° | 69° | 78° | 1.02" | — |
| 2012 | 82° | 58° | 70° | — | — |
| 2011 | 89° | 65° | 77° | — | — |
| 2010warmest | 97° | 73° | 85° | 0.1" | — |
| 2009 | 88° | 69° | 78° | 2.36" | — |
| 2008 | 84° | 56° | 70° | — | — |
| 2007 | 95° | 67° | 81° | — | — |
| 2006 | 81° | 71° | 76° | 0.1" | — |
| 2005 | 94° | 67° | 80° | — | — |
| 2004 | 83° | 61° | 72° | 0.18" | — |
| 2003 | 83° | 63° | 73° | — | — |
| 2002 | 90° | 65° | 77° | — | — |
| 2001 | 88° | 72° | 80° | 2.39" | — |
| 2000 | 85° | 61° | 73° | — | — |
| 1999 | 92° | 68° | 80° | — | — |
| 1998 | 84° | 63° | 73° | 0.86" | — |
| 1997 | 88° | 66° | 77° | — | — |
| 1996 | 85° | 68° | 76° | 1.65" | — |
| 1995 | 92° | 69° | 80° | — | — |
| 1994 | 88° | 67° | 77° | — | — |
| 1993 | 88° | 66° | 77° | 0.61" | — |
| 1992 | 87° | 66° | 77° | — | — |
| 1991 | 85° | 66° | 75° | — | — |
| 1990 | 84° | 59° | 72° | — | — |
| 1989coldest | 81° | 57° | 69° | — | — |
| 1988 | 91° | 68° | 80° | 0.3" | — |
| 1987 | 91° | 70° | 80° | 0.03" | — |
| 1986 | 78° | 64° | 71° | 1.57" | — |
| 1985 | 91° | 66° | 79° | — | — |
| 1984 | 85° | 64° | 74° | — | — |
| 1983 | 82° | 60° | 71° | — | — |
| 1982 | 88° | 72° | 80° | — | — |
| 1981 | 87° | 67° | 77° | 0.15" | — |
| 1980 | 95° | 70° | 82° | 1.65" | — |
| 1979 | 83° | 65° | 74° | 2.64" | — |
| 1978 | 80° | 68° | 74° | — | — |
| 1977 | 92° | 73° | 82° | — | — |
| 1976 | 90° | 68° | 79° | — | — |
| 1975 | 85° | 68° | 76° | — | — |
| 1974 | 85° | 67° | 76° | 0.3" | — |
| 1973 | 87° | 73° | 80° | — | — |
| 1972 | 85° | 69° | 77° | — | — |
| 1971 | 88° | 68° | 78° | 2.13" | — |
55 years of data from KNOXVILLE UNIV OF TENN