Weather on October 21
Atlanta, GA
55 Years of Data
Avg High
72°F
Avg Low
46°F
Warmest
1993
70°F avg
Coldest
1989
41°F avg
About This Date
October 21st in Atlanta, GA typically brings pleasant fall weather, with average highs around 72°F and lows near 46°F — a 26°F daily swing. Over 50 years of records, the warmest October 21st was in 1993 (70°F average), while the coldest was 1989 (41°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 12% of October 21st dates historically, with the wettest October 21st recording 1.73" of rain. The last decade has been 4.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 4.5°F cooler on this date compared to 20-30 years ago.
Planning for October 21st in Atlanta, GA? Great weather for outdoor activities.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 79° | 41° | 60° | — | — |
| 2024 | 79° | 43° | 61° | — | — |
| 2023 | 74° | 48° | 61° | — | — |
| 2022 | 67° | 32° | 49° | — | — |
| 2021 | 74° | 53° | 63° | 0.18" | — |
| 2020 | 81° | 60° | 70° | — | — |
| 2019 | 75° | 52° | 63° | — | — |
| 2018 | 65° | 40° | 52° | — | — |
| 2017 | 77° | 46° | 62° | — | — |
| 2016 | 71° | 52° | 61° | — | — |
| 2015 | 76° | 41° | 58° | — | — |
| 2014 | 74° | 47° | 60° | — | — |
| 2013 | 71° | 43° | 57° | — | — |
| 2012 | 75° | 42° | 59° | — | — |
| 2011 | 62° | 36° | 49° | — | — |
| 2010 | 79° | 44° | 61° | — | — |
| 2009 | 73° | 41° | 57° | — | — |
| 2008 | 73° | 42° | 58° | — | — |
| 2007 | 79° | 45° | 62° | — | — |
| 2006 | 69° | 39° | 54° | — | — |
| 2005 | 81° | 57° | 69° | 0.3" | — |
| 2004 | 74° | 56° | 65° | — | — |
| 2003 | 83° | 50° | 66° | — | — |
| 2002 | 69° | 57° | 63° | — | — |
| 2001 | 80° | 49° | 64° | — | — |
| 2000 | 77° | 56° | 66° | — | — |
| 1999 | 66° | 46° | 56° | — | — |
| 1998 | 78° | 59° | 69° | — | — |
| 1994 | 80° | 55° | 68° | 1.73" | — |
| 1993warmest | 78° | 63° | 70° | — | — |
| 1992 | 62° | 39° | 51° | — | — |
| 1991 | 72° | 51° | 61° | — | — |
| 1989coldest | 49° | 33° | 41° | — | — |
| 1988 | 64° | 42° | 53° | 0.81" | — |
| 1987 | 72° | 44° | 58° | — | — |
| 1986 | 70° | 38° | 54° | — | — |
| 1985 | 81° | 54° | 67° | — | — |
| 1984 | 81° | 57° | 69° | — | — |
| 1983 | 70° | 55° | 62° | — | — |
| 1982 | 72° | 52° | 62° | — | — |
| 1981 | 66° | 28° | 47° | — | — |
| 1980 | 64° | 38° | 51° | — | — |
| 1979 | 74° | 60° | 67° | — | — |
| 1978 | 74° | 38° | 56° | — | — |
| 1977 | 67° | 34° | 50° | — | — |
| 1976 | 59° | 39° | 49° | 0.13" | — |
| 1975 | 65° | 34° | 49° | — | — |
| 1973 | 76° | 41° | 58° | — | — |
| 1972 | 54° | 30° | 42° | — | — |
| 1971 | 67° | 59° | 63° | 0.38" | — |
50 years of data from ATLANTA DEKALB PEACHTREE AP