Weather on April 17
Chattanooga, TN
55 Years of Data
Avg High
74°F
Avg Low
47°F
Warmest
2006
77°F avg
Coldest
1999
47°F avg
About This Date
April 17th in Chattanooga, TN typically brings pleasant spring weather, with average highs around 74°F and lows near 47°F — a 27°F daily swing. Over 55 years of records, the warmest April 17th was in 2006 (77°F average), while the coldest was 1999 (47°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 25% of April 17th dates historically, with the wettest April 17th recording 4.6" of rain. The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
Planning for April 17th in Chattanooga, TN? Great weather for outdoor activities.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 78° | 42° | 60° | — | — |
| 2024 | 75° | 59° | 67° | 2.11" | — |
| 2023 | 70° | 45° | 57° | — | — |
| 2022 | 67° | 54° | 60° | — | — |
| 2021 | 71° | 52° | 61° | — | — |
| 2020 | 76° | 41° | 58° | — | — |
| 2019 | 82° | 48° | 65° | — | — |
| 2018 | 76° | 31° | 54° | — | — |
| 2017 | 82° | 59° | 71° | 3.48" | — |
| 2016 | 80° | 45° | 62° | — | — |
| 2015 | 63° | 57° | 60° | 0.3" | — |
| 2014 | 68° | 40° | 54° | — | — |
| 2013 | 85° | 62° | 73° | 4.6" | — |
| 2012 | 71° | 58° | 64° | 0.1" | — |
| 2011 | 72° | 39° | 55° | — | — |
| 2010 | 73° | 55° | 64° | — | — |
| 2009 | 76° | 45° | 60° | — | — |
| 2008 | 78° | 41° | 60° | — | — |
| 2007 | 78° | 41° | 60° | — | — |
| 2006warmest | 88° | 67° | 77° | — | — |
| 2005 | 76° | 43° | 59° | — | — |
| 2004 | 81° | 47° | 64° | — | — |
| 2003 | 72° | 59° | 65° | 0.81" | — |
| 2002 | 87° | 61° | 74° | — | — |
| 2001 | 55° | 39° | 47° | — | — |
| 2000 | 76° | 52° | 64° | — | — |
| 1999coldest | 56° | 39° | 47° | — | — |
| 1998 | 67° | 54° | 60° | 0.66" | — |
| 1997 | 58° | 39° | 48° | 0.3" | — |
| 1996 | 80° | 41° | 61° | — | — |
| 1995 | 79° | 55° | 67° | 0.03" | — |
| 1994 | 81° | 44° | 62° | — | — |
| 1993 | 69° | 39° | 54° | — | — |
| 1992 | 83° | 56° | 69° | — | — |
| 1991 | 83° | 52° | 67° | — | — |
| 1990 | 78° | 44° | 61° | 0.64" | — |
| 1989 | 81° | 42° | 61° | — | — |
| 1988 | 75° | 35° | 55° | — | — |
| 1987 | 61° | 53° | 57° | — | — |
| 1986 | 58° | 40° | 49° | — | — |
| 1985 | 80° | 49° | 64° | — | — |
| 1984 | 55° | 42° | 49° | 0.13" | — |
| 1983 | 62° | 36° | 49° | — | — |
| 1982 | 67° | 51° | 59° | 3.05" | — |
| 1981 | 74° | 56° | 65° | 1.3" | — |
| 1980 | 70° | 37° | 53° | — | — |
| 1979 | 76° | 42° | 59° | — | — |
| 1978 | 79° | 55° | 67° | — | — |
| 1977 | 87° | 51° | 69° | — | — |
| 1976 | 82° | 46° | 64° | — | — |
| 1975 | 82° | 38° | 60° | — | — |
| 1974 | 61° | 38° | 49° | — | — |
| 1973 | 66° | 58° | 62° | 0.13" | — |
| 1972 | 71° | 52° | 61° | — | — |
| 1971 | 85° | 44° | 64° | — | — |
55 years of data from CHATTANOOGA AP