Weather on April 15
Chattanooga, TN
55 Years of Data
Avg High
73°F
Avg Low
49°F
Warmest
1972
77°F avg
Coldest
1975
48°F avg
About This Date
April 15th in Chattanooga, TN typically brings pleasant spring weather, with average highs around 73°F and lows near 49°F. Over 55 years of records, the warmest April 15th was in 1972 (77°F average), while the coldest was 1975 (48°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 35% of April 15th dates historically, with the wettest April 15th recording 7.95" of rain. The last decade has been 1.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.1°F cooler on this date compared to 20-30 years ago.
Planning for April 15th in Chattanooga, TN? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 73° | 49° | 61° | — | — |
| 2024 | 86° | 56° | 71° | — | — |
| 2023 | 80° | 54° | 67° | — | — |
| 2022 | 78° | 42° | 60° | — | — |
| 2021 | 71° | 49° | 60° | — | — |
| 2020 | 62° | 40° | 51° | — | — |
| 2019 | 67° | 41° | 54° | — | — |
| 2018 | 64° | 42° | 53° | 2.44" | — |
| 2017 | 83° | 57° | 70° | — | — |
| 2016 | 75° | 50° | 63° | — | — |
| 2015 | 76° | 62° | 69° | 0.56" | — |
| 2014 | 63° | 37° | 50° | 0.41" | — |
| 2013 | 78° | 56° | 67° | — | — |
| 2012 | 81° | 54° | 67° | — | — |
| 2011 | 67° | 51° | 59° | 7.95" | — |
| 2010 | 86° | 58° | 72° | — | — |
| 2009 | 58° | 48° | 53° | — | — |
| 2008 | 64° | 36° | 50° | — | — |
| 2007 | 62° | 42° | 52° | 0.53" | — |
| 2006 | 87° | 65° | 76° | — | — |
| 2005 | 76° | 43° | 59° | — | — |
| 2004 | 73° | 37° | 55° | — | — |
| 2003 | 81° | 50° | 65° | — | — |
| 2002 | 86° | 57° | 72° | — | — |
| 2001 | 77° | 58° | 67° | 1.32" | — |
| 2000 | 72° | 56° | 64° | — | — |
| 1999 | 75° | 52° | 63° | 2.21" | — |
| 1998 | 79° | 56° | 67° | 1.96" | — |
| 1997 | 68° | 35° | 52° | — | — |
| 1996 | 69° | 44° | 57° | 0.3" | — |
| 1995 | 78° | 43° | 60° | — | — |
| 1994 | 72° | 60° | 66° | 6.93" | — |
| 1993 | 73° | 53° | 63° | 1.07" | — |
| 1992 | 84° | 61° | 72° | 0.25" | — |
| 1991 | 78° | 57° | 68° | 3.63" | — |
| 1990 | 73° | 51° | 62° | — | — |
| 1989 | 62° | 47° | 54° | 0.61" | — |
| 1988 | 72° | 45° | 58° | 0.13" | — |
| 1987 | 62° | 48° | 55° | 0.03" | — |
| 1986 | 71° | 51° | 61° | 0.03" | — |
| 1985 | 69° | 51° | 60° | 3.43" | — |
| 1984 | 62° | 41° | 52° | — | — |
| 1983 | 58° | 41° | 49° | — | — |
| 1982 | 80° | 53° | 67° | — | — |
| 1981 | 71° | 51° | 61° | — | — |
| 1980 | 57° | 39° | 48° | 0.13" | — |
| 1979 | 71° | 43° | 57° | — | — |
| 1978 | 80° | 44° | 62° | — | — |
| 1977 | 85° | 55° | 70° | — | — |
| 1976 | 82° | 48° | 65° | — | — |
| 1975coldest | 56° | 41° | 48° | — | — |
| 1974 | 63° | 43° | 53° | — | — |
| 1973 | 75° | 38° | 56° | — | — |
| 1972warmest | 87° | 66° | 77° | — | — |
| 1971 | 74° | 36° | 55° | — | — |
55 years of data from CHATTANOOGA AP