Weather on May 12
Chattanooga, TN
55 Years of Data
Avg High
79°F
Avg Low
57°F
Warmest
2000
78°F avg
Coldest
1989
54°F avg
About This Date
May 12th in Chattanooga, TN typically brings pleasant spring weather, with average highs around 79°F and lows near 57°F. Over 55 years of records, the warmest May 12th was in 2000 (78°F average), while the coldest was 1989 (54°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 36% of May 12th dates historically, with the wettest May 12th recording 2.74" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for May 12th in Chattanooga, TN? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 78° | 63° | 70° | 2.74" | — |
| 2024 | 81° | 54° | 67° | — | — |
| 2023 | 77° | 64° | 71° | — | — |
| 2022 | 87° | 62° | 75° | — | — |
| 2021 | 69° | 55° | 62° | 0.13" | — |
| 2020 | 66° | 47° | 56° | — | — |
| 2019 | 76° | 64° | 70° | 1.07" | — |
| 2018 | 91° | 61° | 76° | — | — |
| 2017 | 80° | 66° | 73° | 0.08" | — |
| 2016 | 86° | 67° | 76° | 1.35" | — |
| 2015 | 84° | 65° | 74° | — | — |
| 2014 | 89° | 64° | 77° | — | — |
| 2013 | 69° | 49° | 59° | — | — |
| 2012 | 77° | 60° | 69° | 0.05" | — |
| 2011 | 89° | 63° | 76° | — | — |
| 2010 | 84° | 64° | 74° | — | — |
| 2009 | 76° | 50° | 63° | — | — |
| 2008 | 74° | 54° | 64° | — | — |
| 2007 | 87° | 65° | 76° | 0.18" | — |
| 2006 | 71° | 47° | 59° | — | — |
| 2005 | 89° | 58° | 73° | — | — |
| 2004 | 82° | 61° | 71° | — | — |
| 2003 | 74° | 52° | 63° | — | — |
| 2002 | 84° | 68° | 76° | — | — |
| 2001 | 78° | 61° | 69° | 0.23" | — |
| 2000warmest | 90° | 67° | 78° | — | — |
| 1999 | 83° | 59° | 71° | — | — |
| 1998 | 83° | 52° | 67° | — | — |
| 1997 | 77° | 46° | 62° | — | — |
| 1996 | 70° | 48° | 59° | — | — |
| 1995 | 78° | 54° | 66° | — | — |
| 1994 | 85° | 55° | 70° | — | — |
| 1993 | 80° | 59° | 70° | 0.38" | — |
| 1992 | 81° | 53° | 67° | 0.3" | — |
| 1991 | 76° | 65° | 70° | 0.51" | — |
| 1990 | 80° | 55° | 68° | 0.74" | — |
| 1989coldest | 69° | 40° | 54° | — | — |
| 1988 | 80° | 49° | 64° | — | — |
| 1987 | 83° | 60° | 71° | — | — |
| 1986 | 78° | 63° | 70° | — | — |
| 1985 | 81° | 62° | 71° | 2.16" | — |
| 1984 | 80° | 56° | 68° | — | — |
| 1983 | 70° | 60° | 65° | 0.15" | — |
| 1982 | 86° | 53° | 70° | — | — |
| 1981 | 69° | 48° | 59° | — | — |
| 1980 | 85° | 59° | 72° | — | — |
| 1979 | 78° | 64° | 71° | 0.51" | — |
| 1978 | 80° | 61° | 70° | 0.13" | — |
| 1977 | 79° | 51° | 65° | — | — |
| 1976 | 81° | 54° | 67° | — | — |
| 1975 | 81° | 54° | 67° | 0.08" | — |
| 1974 | 74° | 52° | 63° | 1.73" | — |
| 1973 | 76° | 52° | 64° | — | — |
| 1972 | 75° | 44° | 60° | 0.03" | — |
| 1971 | 79° | 60° | 69° | 2.59" | — |
55 years of data from CHATTANOOGA AP