Weather on May 9
Chattanooga, TN
55 Years of Data
Avg High
79°F
Avg Low
56°F
Warmest
2003
78°F avg
Coldest
1984
52°F avg
About This Date
May 9th in Chattanooga, TN typically brings pleasant spring weather, with average highs around 79°F and lows near 56°F. Over 55 years of records, the warmest May 9th was in 2003 (78°F average), while the coldest was 1984 (52°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 33% of May 9th dates historically, with the wettest May 9th recording 4.06" of rain. The last decade has been 1.7°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.7°F cooler on this date compared to 20-30 years ago.
Planning for May 9th in Chattanooga, TN? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
1.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 77° | 58° | 67° | — | — |
| 2024 | 84° | 63° | 73° | 4.06" | — |
| 2023 | 88° | 68° | 78° | — | — |
| 2022 | 78° | 58° | 68° | — | — |
| 2021 | 84° | 50° | 67° | 2.31" | — |
| 2020 | 65° | 41° | 53° | — | — |
| 2019 | 77° | 64° | 71° | 0.48" | — |
| 2018 | 85° | 56° | 70° | — | — |
| 2017 | 86° | 55° | 71° | — | — |
| 2016 | 79° | 62° | 70° | — | — |
| 2015 | 88° | 62° | 75° | — | — |
| 2014 | 75° | 65° | 70° | 0.1" | — |
| 2013 | 83° | 55° | 69° | — | — |
| 2012 | 75° | 57° | 66° | 0.2" | — |
| 2011 | 86° | 62° | 74° | — | — |
| 2010 | 70° | 49° | 59° | — | — |
| 2009 | 81° | 67° | 74° | 0.23" | — |
| 2008 | 82° | 63° | 72° | — | — |
| 2007 | 88° | 51° | 69° | — | — |
| 2006 | 71° | 60° | 66° | 0.3" | — |
| 2005 | 82° | 54° | 68° | — | — |
| 2004 | 89° | 59° | 74° | — | — |
| 2003warmest | 86° | 69° | 78° | — | — |
| 2002 | 85° | 65° | 75° | 0.36" | — |
| 2001 | 73° | 59° | 66° | 0.1" | — |
| 2000 | 87° | 63° | 75° | — | — |
| 1999 | 82° | 53° | 68° | — | — |
| 1998 | 77° | 57° | 67° | — | — |
| 1997 | 72° | 54° | 63° | 0.18" | — |
| 1996 | 85° | 58° | 71° | — | — |
| 1995 | 85° | 64° | 74° | 1.37" | — |
| 1994 | 79° | 49° | 64° | — | — |
| 1993 | 85° | 60° | 72° | — | — |
| 1992 | 76° | 42° | 59° | — | — |
| 1991 | 75° | 61° | 68° | 0.76" | — |
| 1990 | 66° | 60° | 63° | 3.78" | — |
| 1989 | 72° | 57° | 64° | 1.96" | — |
| 1988 | 77° | 60° | 69° | 0.58" | — |
| 1987 | 80° | 50° | 65° | — | — |
| 1986 | 90° | 57° | 73° | — | — |
| 1985 | 66° | 56° | 61° | 0.36" | — |
| 1984coldest | 65° | 40° | 52° | — | — |
| 1983 | 71° | 46° | 59° | — | — |
| 1982 | 78° | 47° | 62° | — | — |
| 1981 | 80° | 48° | 64° | — | — |
| 1980 | 68° | 47° | 57° | — | — |
| 1979 | 81° | 64° | 72° | — | — |
| 1978 | 80° | 61° | 70° | — | — |
| 1977 | 69° | 52° | 60° | — | — |
| 1976 | 73° | 42° | 58° | — | — |
| 1975 | 79° | 58° | 68° | 1.32" | — |
| 1974 | 77° | 50° | 64° | 0.03" | — |
| 1973 | 80° | 54° | 67° | — | — |
| 1972 | 70° | 55° | 62° | — | — |
| 1971 | 77° | 51° | 64° | — | — |
55 years of data from CHATTANOOGA AP