Weather on June 30
Chattanooga, TN
55 Years of Data
Avg High
88°F
Avg Low
68°F
Warmest
2012
90°F avg
Coldest
1974
69°F avg
About This Date
June 30th in Chattanooga, TN typically brings warm summer weather, with average highs around 88°F and lows near 68°F. Over 55 years of records, the warmest June 30th was in 2012 (90°F average), while the coldest was 1974 (69°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 45% of June 30th dates historically, with the wettest June 30th recording 3.81" of rain. The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
Planning for June 30th in Chattanooga, TN? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 90° | 72° | 81° | 0.03" | — |
| 2024 | 95° | 77° | 86° | 0.05" | — |
| 2023 | 86° | 67° | 76° | 1.12" | — |
| 2022 | 91° | 73° | 82° | — | — |
| 2021 | 92° | 73° | 82° | — | — |
| 2020 | 87° | 71° | 79° | 1.22" | — |
| 2019 | 94° | 71° | 82° | — | — |
| 2018 | 93° | 72° | 82° | — | — |
| 2017 | 83° | 71° | 77° | 2.34" | — |
| 2016 | 95° | 65° | 80° | — | — |
| 2015 | 85° | 70° | 77° | 1.37" | — |
| 2014 | 85° | 69° | 77° | 1.55" | — |
| 2013 | 89° | 66° | 78° | 0.76" | — |
| 2012warmest | 107° | 74° | 90° | — | — |
| 2011 | 91° | 65° | 78° | — | — |
| 2010 | 90° | 73° | 81° | — | — |
| 2009 | 95° | 64° | 80° | — | — |
| 2008 | 85° | 64° | 74° | — | — |
| 2007 | 93° | 70° | 81° | — | — |
| 2006 | 91° | 66° | 79° | 1.6" | — |
| 2005 | 93° | 73° | 83° | — | — |
| 2004 | 78° | 69° | 74° | 1.37" | — |
| 2003 | 80° | 69° | 75° | 0.64" | — |
| 2002 | 92° | 71° | 81° | — | — |
| 2001 | 85° | 69° | 77° | — | — |
| 2000 | 84° | 63° | 73° | — | — |
| 1999 | 84° | 67° | 75° | 2.59" | — |
| 1998 | 92° | 73° | 82° | 1.22" | — |
| 1997 | 86° | 72° | 79° | — | — |
| 1996 | 94° | 69° | 81° | — | — |
| 1995 | 88° | 70° | 79° | 1.24" | — |
| 1994 | 88° | 68° | 78° | — | — |
| 1993 | 95° | 70° | 82° | 0.25" | — |
| 1992 | 76° | 67° | 71° | 3.81" | — |
| 1991 | 94° | 69° | 81° | — | — |
| 1990 | 94° | 71° | 82° | — | — |
| 1989 | 81° | 69° | 75° | — | — |
| 1988 | 83° | 67° | 75° | 0.48" | — |
| 1987 | 89° | 64° | 77° | — | — |
| 1986 | 89° | 73° | 81° | — | — |
| 1985 | 79° | 63° | 71° | 0.1" | — |
| 1984 | 84° | 63° | 73° | 1.65" | — |
| 1983 | 87° | 72° | 79° | 1.6" | — |
| 1982 | 87° | 65° | 76° | 1.47" | — |
| 1981 | 91° | 64° | 78° | — | — |
| 1980 | 84° | 63° | 73° | — | — |
| 1979 | 86° | 64° | 75° | 0.05" | — |
| 1978 | 96° | 71° | 84° | — | — |
| 1977 | 95° | 74° | 84° | — | — |
| 1976 | 81° | 65° | 73° | 0.51" | — |
| 1975 | 89° | 68° | 79° | — | — |
| 1974coldest | 85° | 54° | 69° | — | — |
| 1973 | 90° | 69° | 79° | 0.03" | — |
| 1972 | 83° | 60° | 71° | 0.23" | — |
| 1971 | 86° | 71° | 79° | — | — |
55 years of data from CHATTANOOGA AP