Weather on September 3
Chattanooga, TN
55 Years of Data
Avg High
87°F
Avg Low
67°F
Warmest
2011
86°F avg
Coldest
1974
63°F avg
About This Date
September 3rd in Chattanooga, TN typically brings warm fall weather, with average highs around 87°F and lows near 67°F. Over 55 years of records, the warmest September 3rd was in 2011 (86°F average), while the coldest was 1974 (63°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 31% of September 3rd dates historically, with the wettest September 3rd recording 3.51" of rain. The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
Planning for September 3rd in Chattanooga, TN? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 86° | 67° | 76° | 0.08" | — |
| 2024 | 89° | 70° | 79° | — | — |
| 2023 | 90° | 67° | 78° | — | — |
| 2022 | 88° | 73° | 80° | 0.51" | — |
| 2021 | 85° | 64° | 74° | — | — |
| 2020 | 93° | 74° | 83° | — | — |
| 2019 | 97° | 69° | 83° | — | — |
| 2018 | 91° | 72° | 81° | — | — |
| 2017 | 85° | 56° | 70° | — | — |
| 2016 | 90° | 68° | 79° | — | — |
| 2015 | 92° | 74° | 83° | — | — |
| 2014 | 87° | 71° | 79° | 0.94" | — |
| 2013 | 90° | 71° | 80° | 0.03" | — |
| 2012 | 79° | 71° | 75° | 0.71" | — |
| 2011warmest | 99° | 73° | 86° | — | — |
| 2010 | 93° | 68° | 81° | 0.03" | — |
| 2009 | 78° | 65° | 71° | — | — |
| 2008 | 86° | 68° | 77° | — | — |
| 2007 | 94° | 68° | 81° | — | — |
| 2006 | 83° | 66° | 74° | — | — |
| 2005 | 88° | 62° | 75° | — | — |
| 2004 | 78° | 68° | 73° | 0.33" | — |
| 2003 | 86° | 70° | 78° | 3.51" | — |
| 2002 | 92° | 69° | 80° | — | — |
| 2001 | 78° | 71° | 75° | 0.25" | — |
| 2000 | 89° | 70° | 79° | — | — |
| 1999 | 93° | 64° | 79° | — | — |
| 1998 | 89° | 68° | 79° | — | — |
| 1997 | 82° | 69° | 76° | 0.61" | — |
| 1996 | 81° | 67° | 74° | 0.05" | — |
| 1995 | 83° | 59° | 71° | — | — |
| 1994 | 78° | 65° | 71° | 0.03" | — |
| 1993 | 86° | 74° | 80° | — | — |
| 1992 | 82° | 65° | 73° | 2.31" | — |
| 1991 | 84° | 66° | 75° | — | — |
| 1990 | 97° | 70° | 83° | — | — |
| 1989 | 88° | 71° | 79° | — | — |
| 1988 | 76° | 72° | 74° | 2.16" | — |
| 1987 | 90° | 54° | 72° | — | — |
| 1986 | 81° | 69° | 75° | — | — |
| 1985 | 87° | 68° | 78° | — | — |
| 1984 | 85° | 65° | 75° | 0.99" | — |
| 1983 | 80° | 70° | 75° | — | — |
| 1982 | 83° | 63° | 73° | — | — |
| 1981 | 80° | 72° | 76° | 1.52" | — |
| 1980 | 92° | 67° | 79° | — | — |
| 1979 | 87° | 72° | 79° | 1.02" | — |
| 1978 | 85° | 66° | 75° | — | — |
| 1977 | 95° | 72° | 83° | — | — |
| 1976 | 83° | 65° | 74° | — | — |
| 1975 | 91° | 63° | 77° | — | — |
| 1974coldest | 71° | 56° | 63° | — | — |
| 1973 | 94° | 65° | 79° | — | — |
| 1972 | 88° | 61° | 74° | — | — |
| 1971 | 92° | 67° | 79° | — | — |
55 years of data from CHATTANOOGA AP