Weather on March 20
Chattanooga, TN
55 Years of Data
Avg High
65°F
Avg Low
42°F
Warmest
2012
72°F avg
Coldest
1996
35°F avg
About This Date
March 20th in Chattanooga, TN typically brings mild spring weather, with average highs around 65°F and lows near 42°F. Over 56 years of records, the warmest March 20th was in 2012 (72°F average), while the coldest was 1996 (35°F) — a 37°F range across recorded history. Rain or other precipitation has occurred on about 41% of March 20th dates historically, with the wettest March 20th recording 14.5" 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 March 20th in Chattanooga, TN? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 80° | 40° | 60° | — | — |
| 2025 | 69° | 38° | 53° | 0.1" | — |
| 2024 | 76° | 40° | 58° | — | — |
| 2023 | 54° | 26° | 40° | — | — |
| 2022 | 70° | 36° | 53° | — | — |
| 2021 | 64° | 42° | 53° | — | — |
| 2020 | 71° | 62° | 67° | 2.64" | — |
| 2019 | 65° | 32° | 48° | — | — |
| 2018 | 60° | 37° | 49° | 0.03" | — |
| 2017 | 77° | 38° | 57° | — | — |
| 2016 | 54° | 40° | 47° | — | — |
| 2015 | 60° | 48° | 54° | 0.05" | — |
| 2014 | 65° | 41° | 53° | — | — |
| 2013 | 58° | 39° | 48° | — | — |
| 2012warmest | 85° | 60° | 72° | — | — |
| 2011 | 75° | 51° | 63° | — | — |
| 2010 | 72° | 39° | 55° | — | — |
| 2009 | 63° | 42° | 52° | — | — |
| 2008 | 62° | 41° | 52° | — | — |
| 2007 | 74° | 54° | 64° | — | — |
| 2006 | 47° | 38° | 42° | 2.64" | — |
| 2005 | 67° | 37° | 52° | — | — |
| 2004 | 81° | 44° | 62° | 0.18" | — |
| 2003 | 63° | 50° | 56° | — | — |
| 2002 | 67° | 55° | 61° | 1.42" | — |
| 2001 | 45° | 38° | 41° | 3.66" | — |
| 2000 | 60° | 42° | 51° | — | — |
| 1999 | 73° | 42° | 58° | 0.18" | — |
| 1998 | 64° | 41° | 53° | 1.65" | — |
| 1997 | 66° | 48° | 57° | — | — |
| 1996coldest | 38° | 32° | 35° | 0.03" | — |
| 1995 | 78° | 44° | 61° | 0.76" | — |
| 1994 | 75° | 42° | 59° | 0.15" | — |
| 1993 | 53° | 43° | 48° | 0.1" | — |
| 1992 | 55° | 36° | 45° | — | — |
| 1991 | 73° | 37° | 55° | — | — |
| 1990 | 52° | 31° | 41° | — | — |
| 1989 | 55° | 47° | 51° | 2.29" | — |
| 1988 | 70° | 39° | 54° | — | — |
| 1987 | 71° | 42° | 57° | — | — |
| 1986 | 51° | 32° | 42° | — | — |
| 1985 | 69° | 31° | 50° | — | — |
| 1984 | 67° | 38° | 52° | 2.82" | — |
| 1983 | 53° | 41° | 47° | 1.88" | — |
| 1982 | 81° | 61° | 71° | — | — |
| 1981 | 56° | 31° | 43° | — | — |
| 1980 | 52° | 47° | 49° | 14.5" | — |
| 1979 | 77° | 49° | 63° | 0.18" | — |
| 1978 | 76° | 40° | 58° | — | — |
| 1977 | 67° | 46° | 56° | 0.61" | — |
| 1976 | 68° | 51° | 60° | 0.2" | — |
| 1975 | 73° | 32° | 53° | — | — |
| 1974 | 61° | 51° | 56° | 1.14" | — |
| 1973 | 56° | 50° | 53° | 0.43" | — |
| 1972 | 74° | 35° | 54° | — | — |
| 1971 | 46° | 32° | 39° | — | — |
56 years of data from CHATTANOOGA AP