Weather on March 21
Atlanta, GA
55 Years of Data
Avg High
67°F
Avg Low
43°F
Warmest
2017
72°F avg
Coldest
1986
33°F avg
About This Date
March 21st in Atlanta, GA typically brings mild spring weather, with average highs around 67°F and lows near 43°F. Over 56 years of records, the warmest March 21st was in 2017 (72°F average), while the coldest was 1986 (33°F) — a 39°F range across recorded history. Rain or other precipitation has occurred on about 30% of March 21st dates historically, with the wettest March 21st recording 3.51" of rain. The last decade has been 2.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.5°F warmer on this date compared to 20-30 years ago.
Planning for March 21st in Atlanta, GA? 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 | 84° | 53° | 69° | — | — |
| 2025 | 65° | 36° | 50° | — | — |
| 2024 | 77° | 42° | 60° | — | — |
| 2023 | 63° | 28° | 46° | — | — |
| 2022 | 74° | 36° | 55° | — | — |
| 2021 | 67° | 46° | 56° | — | — |
| 2020 | 71° | 51° | 61° | 0.18" | — |
| 2019 | 62° | 40° | 51° | — | — |
| 2018 | 50° | 37° | 44° | — | — |
| 2017warmest | 86° | 58° | 72° | 0.33" | — |
| 2016 | 57° | 36° | 46° | — | — |
| 2015 | 72° | 53° | 62° | 0.03" | — |
| 2014 | 69° | 31° | 50° | — | — |
| 2013 | 50° | 31° | 41° | — | — |
| 2012 | 78° | 62° | 70° | — | — |
| 2011 | 79° | 54° | 66° | — | — |
| 2010 | 60° | 42° | 51° | 0.81" | — |
| 2009 | 65° | 34° | 49° | — | — |
| 2008 | 70° | 33° | 51° | — | — |
| 2007 | 78° | 47° | 62° | — | — |
| 2006 | 69° | 41° | 55° | 0.89" | — |
| 2005 | 71° | 50° | 61° | — | — |
| 2004 | 71° | 39° | 55° | 0.23" | — |
| 2003 | 69° | 54° | 61° | — | — |
| 2002 | 68° | 47° | 57° | 0.41" | — |
| 2001 | 51° | 41° | 46° | — | — |
| 2000 | 70° | 38° | 54° | — | — |
| 1999 | 63° | 49° | 56° | 0.58" | — |
| 1998 | 42° | 38° | 40° | — | — |
| 1997 | 76° | 45° | 60° | — | — |
| 1996 | 50° | 31° | 40° | — | — |
| 1995 | 76° | 54° | 65° | — | — |
| 1994 | 77° | 62° | 70° | — | — |
| 1993 | 65° | 46° | 55° | — | — |
| 1992 | 63° | 34° | 48° | — | — |
| 1991 | 74° | 51° | 62° | — | — |
| 1990 | 67° | 32° | 49° | — | — |
| 1989 | 66° | 44° | 55° | 3.38" | — |
| 1988 | 78° | 47° | 62° | — | — |
| 1987 | 73° | 45° | 59° | — | — |
| 1986coldest | 42° | 25° | 33° | — | — |
| 1985 | 59° | 47° | 53° | 1.24" | — |
| 1984 | 56° | 35° | 45° | — | — |
| 1983 | 52° | 36° | 44° | — | — |
| 1982 | 80° | 50° | 65° | 0.84" | — |
| 1981 | 63° | 35° | 49° | — | — |
| 1980 | 67° | 44° | 55° | 0.48" | — |
| 1979 | 80° | 61° | 70° | — | — |
| 1978 | 74° | 50° | 62° | 0.43" | — |
| 1977 | 55° | 47° | 51° | 3.51" | — |
| 1976 | 67° | 51° | 59° | 1.65" | — |
| 1975 | 77° | 43° | 60° | — | — |
| 1974 | 70° | 38° | 54° | 0.89" | — |
| 1973 | 56° | 39° | 47° | — | — |
| 1972 | 73° | 54° | 63° | 0.28" | — |
| 1971 | 59° | 27° | 43° | — | — |
56 years of data from ATLANTA FULTON CO AP