Weather on August 9
Chattanooga, TN
55 Years of Data
Avg High
90°F
Avg Low
70°F
Warmest
1980
88°F avg
Coldest
1997
68°F avg
About This Date
August 9th in Chattanooga, TN typically brings hot summer weather, with average highs around 90°F and lows near 70°F. Over 55 years of records, the warmest August 9th was in 1980 (88°F average), while the coldest was 1997 (68°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 27% of August 9th dates historically, with the wettest August 9th recording 3.18" of rain. The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
Planning for August 9th in Chattanooga, TN? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 88° | 70° | 79° | — | — |
| 2024 | 93° | 74° | 83° | — | — |
| 2023 | 88° | 65° | 76° | 0.94" | — |
| 2022 | 91° | 74° | 82° | 0.08" | — |
| 2021 | 91° | 72° | 81° | — | — |
| 2020 | 96° | 71° | 84° | — | — |
| 2019 | 96° | 75° | 86° | — | — |
| 2018 | 88° | 70° | 79° | 1.6" | — |
| 2017 | 84° | 70° | 77° | — | — |
| 2016 | 92° | 78° | 85° | — | — |
| 2015 | 96° | 70° | 83° | — | — |
| 2014 | 88° | 71° | 79° | — | — |
| 2013 | 90° | 71° | 80° | — | — |
| 2012 | 83° | 70° | 76° | 3.18" | — |
| 2011 | 89° | 73° | 81° | — | — |
| 2010 | 96° | 75° | 86° | — | — |
| 2009 | 94° | 72° | 83° | — | — |
| 2008 | 89° | 63° | 76° | — | — |
| 2007 | 100° | 75° | 88° | — | — |
| 2006 | 97° | 74° | 85° | — | — |
| 2005 | 89° | 70° | 79° | 0.05" | — |
| 2004 | 83° | 62° | 72° | — | — |
| 2003 | 86° | 66° | 76° | — | — |
| 2002 | 93° | 64° | 79° | — | — |
| 2001 | 87° | 73° | 80° | — | — |
| 2000 | 96° | 73° | 85° | 0.03" | — |
| 1999 | 94° | 74° | 84° | — | — |
| 1998 | 87° | 72° | 79° | 2.49" | — |
| 1997coldest | 74° | 62° | 68° | 1.93" | — |
| 1996 | 87° | 65° | 76° | — | — |
| 1995 | 85° | 71° | 78° | — | — |
| 1994 | 90° | 66° | 78° | — | — |
| 1993 | 92° | 65° | 78° | — | — |
| 1992 | 81° | 68° | 74° | — | — |
| 1991 | 90° | 74° | 82° | 0.46" | — |
| 1990 | 88° | 67° | 77° | 0.36" | — |
| 1989 | 83° | 56° | 69° | — | — |
| 1988 | 94° | 71° | 82° | — | — |
| 1987 | 97° | 71° | 84° | — | — |
| 1986 | 90° | 69° | 79° | — | — |
| 1985 | 90° | 69° | 79° | — | — |
| 1984 | 91° | 69° | 80° | — | — |
| 1983 | 97° | 72° | 84° | — | — |
| 1982 | 86° | 71° | 79° | 2.59" | — |
| 1981 | 91° | 64° | 78° | — | — |
| 1980warmest | 103° | 73° | 88° | — | — |
| 1979 | 93° | 73° | 83° | — | — |
| 1978 | 76° | 67° | 71° | 0.15" | — |
| 1977 | 90° | 71° | 80° | 1.14" | — |
| 1976 | 83° | 63° | 73° | — | — |
| 1975 | 81° | 66° | 73° | 0.08" | — |
| 1974 | 84° | 65° | 74° | — | — |
| 1973 | 89° | 70° | 79° | — | — |
| 1972 | 87° | 66° | 77° | 0.58" | — |
| 1971 | 90° | 73° | 81° | — | — |
55 years of data from CHATTANOOGA AP