Weather on October 21
Atlanta, GA
55 Years of Data
Avg High
73°F
Avg Low
48°F
Warmest
1979
73°F avg
Coldest
1976
46°F avg
About This Date
October 21st in Atlanta, GA typically brings pleasant fall weather, with average highs around 73°F and lows near 48°F — a 25°F daily swing. Over 55 years of records, the warmest October 21st was in 1979 (73°F average), while the coldest was 1976 (46°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 22% of October 21st dates historically, with the wettest October 21st recording 1.37" of rain. The last decade has been 3.9°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.9°F cooler on this date compared to 20-30 years ago.
Planning for October 21st in Atlanta, GA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 75° | 40° | 57° | — | — |
| 2024 | 80° | 43° | 61° | — | — |
| 2023 | 75° | 45° | 60° | — | — |
| 2022 | 70° | 33° | 51° | — | — |
| 2021 | 75° | 54° | 64° | — | — |
| 2020 | 82° | 57° | 70° | — | — |
| 2019 | 76° | 52° | 64° | — | — |
| 2018 | 64° | 40° | 52° | — | — |
| 2017 | 78° | 46° | 62° | — | — |
| 2016 | 72° | 52° | 62° | — | — |
| 2015 | 76° | 42° | 59° | — | — |
| 2014 | 75° | 48° | 62° | — | — |
| 2013 | 71° | 41° | 56° | — | — |
| 2012 | 76° | 42° | 59° | — | — |
| 2011 | 63° | 35° | 49° | — | — |
| 2010 | 80° | 42° | 61° | — | — |
| 2009 | 74° | 39° | 56° | — | — |
| 2008 | 73° | 40° | 56° | — | — |
| 2007 | 80° | 43° | 61° | — | — |
| 2006 | 69° | 38° | 53° | — | — |
| 2005 | 83° | 57° | 70° | 0.2" | — |
| 2004 | 76° | 58° | 67° | 0.03" | — |
| 2003 | 85° | 48° | 66° | — | — |
| 2002 | 71° | 58° | 64° | 0.03" | — |
| 2001 | 80° | 46° | 63° | — | — |
| 2000 | 77° | 53° | 65° | 0.03" | — |
| 1999 | 67° | 44° | 55° | — | — |
| 1998 | 78° | 59° | 69° | — | — |
| 1997 | 70° | 49° | 59° | 1.12" | — |
| 1996 | 79° | 49° | 64° | — | — |
| 1995 | 64° | 40° | 52° | — | — |
| 1994 | 81° | 62° | 71° | 0.79" | — |
| 1993 | 80° | 56° | 68° | — | — |
| 1992 | 75° | 48° | 62° | — | — |
| 1991 | 71° | 54° | 62° | — | — |
| 1990 | 75° | 54° | 64° | 0.1" | — |
| 1989 | 67° | 34° | 50° | — | — |
| 1988 | 63° | 49° | 56° | 1.19" | — |
| 1987 | 61° | 43° | 52° | — | — |
| 1986 | 75° | 46° | 61° | — | — |
| 1985 | 84° | 60° | 72° | 0.38" | — |
| 1984 | 80° | 64° | 72° | 1.37" | — |
| 1983 | 63° | 55° | 59° | — | — |
| 1982 | 69° | 47° | 58° | 0.18" | — |
| 1981 | 74° | 45° | 59° | — | — |
| 1980 | 72° | 46° | 59° | — | — |
| 1979warmest | 83° | 64° | 73° | — | — |
| 1978 | 79° | 44° | 61° | — | — |
| 1977 | 71° | 47° | 59° | — | — |
| 1976coldest | 57° | 36° | 46° | — | — |
| 1975 | 74° | 40° | 57° | — | — |
| 1974 | 60° | 38° | 49° | — | — |
| 1973 | 77° | 55° | 66° | — | — |
| 1972 | 61° | 35° | 48° | — | — |
| 1971 | 67° | 61° | 64° | 0.36" | — |
55 years of data from ATLANTA FULTON CO AP