Weather on March 31
Chattanooga, TN
55 Years of Data
Avg High
67°F
Avg Low
46°F
Warmest
1998
73°F avg
Coldest
1987
35°F avg
About This Date
March 31st in Chattanooga, TN typically brings mild spring weather, with average highs around 67°F and lows near 46°F. Over 56 years of records, the warmest March 31st was in 1998 (73°F average), while the coldest was 1987 (35°F) — a 38°F range across recorded history. Rain or other precipitation has occurred on about 52% of March 31st dates historically, with the wettest March 31st recording 4.47" of rain. The last decade has been 3.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.8°F warmer on this date compared to 20-30 years ago.
Planning for March 31st in Chattanooga, TN? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 83° | 61° | 72° | — | — |
| 2025 | 73° | 50° | 62° | 2.69" | — |
| 2024 | 79° | 51° | 65° | — | — |
| 2023 | 74° | 49° | 61° | 0.25" | — |
| 2022 | 70° | 50° | 60° | 1.65" | — |
| 2021 | 67° | 42° | 54° | 4.47" | — |
| 2020 | 61° | 46° | 53° | 1.04" | — |
| 2019 | 55° | 40° | 47° | 0.15" | — |
| 2018 | 69° | 36° | 52° | — | — |
| 2017 | 70° | 56° | 63° | 0.28" | — |
| 2016 | 68° | 62° | 65° | 2.84" | — |
| 2015 | 80° | 40° | 60° | — | — |
| 2014 | 77° | 34° | 55° | — | — |
| 2013 | 65° | 55° | 60° | 1.42" | — |
| 2012 | 80° | 58° | 69° | 1.02" | — |
| 2011 | 48° | 40° | 44° | — | — |
| 2010 | 79° | 41° | 60° | — | — |
| 2009 | 62° | 43° | 52° | 0.33" | — |
| 2008 | 63° | 47° | 55° | 0.05" | — |
| 2007 | 79° | 53° | 66° | — | — |
| 2006 | 76° | 52° | 64° | 0.76" | — |
| 2005 | 73° | 57° | 65° | 2.46" | — |
| 2004 | 52° | 42° | 47° | 0.13" | — |
| 2003 | 56° | 29° | 42° | — | — |
| 2002 | 59° | 53° | 56° | 0.48" | — |
| 2001 | 61° | 49° | 55° | — | — |
| 2000 | 75° | 44° | 60° | — | — |
| 1999 | 62° | 51° | 57° | 1.73" | — |
| 1998warmest | 82° | 64° | 73° | 1.63" | — |
| 1997 | 59° | 40° | 49° | — | — |
| 1996 | 55° | 51° | 53° | 0.81" | — |
| 1995 | 62° | 42° | 52° | — | — |
| 1994 | 49° | 36° | 42° | 0.05" | — |
| 1993 | 78° | 59° | 69° | 1.02" | — |
| 1992 | 57° | 40° | 48° | — | — |
| 1991 | 63° | 34° | 48° | — | — |
| 1990 | 74° | 53° | 63° | 0.03" | — |
| 1989 | 64° | 44° | 54° | 0.74" | — |
| 1988 | 78° | 56° | 67° | — | — |
| 1987coldest | 39° | 30° | 35° | — | — |
| 1986 | 84° | 42° | 63° | — | — |
| 1985 | 68° | 52° | 60° | 1.12" | — |
| 1984 | 55° | 29° | 42° | — | — |
| 1983 | 59° | 41° | 50° | 0.23" | — |
| 1982 | 78° | 59° | 69° | 0.25" | — |
| 1981 | 83° | 45° | 64° | — | — |
| 1980 | 60° | 47° | 53° | — | — |
| 1979 | 70° | 58° | 64° | — | — |
| 1978 | 85° | 42° | 63° | — | — |
| 1977 | 70° | 53° | 61° | — | — |
| 1976 | 62° | 40° | 51° | 0.84" | — |
| 1975 | 56° | 34° | 45° | — | — |
| 1974 | 75° | 38° | 56° | — | — |
| 1973 | 67° | 57° | 62° | 2.36" | — |
| 1972 | 52° | 43° | 47° | 0.64" | — |
| 1971 | 70° | 28° | 49° | — | — |
56 years of data from CHATTANOOGA AP