Weather on September 21
Athens, GA
55 Years of Data
Avg High
84°F
Avg Low
63°F
Warmest
1978
79°F avg
Coldest
1991
62°F avg
About This Date
September 21st in Athens, GA typically brings warm fall weather, with average highs around 84°F and lows near 63°F. Over 55 years of records, the warmest September 21st was in 1978 (79°F average), while the coldest was 1991 (62°F) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 27% of September 21st dates historically, with the wettest September 21st recording 7.92" of rain. The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
Planning for September 21st in Athens, GA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 84° | 64° | 74° | — | — |
| 2024 | 94° | 65° | 79° | — | — |
| 2023 | 83° | 59° | 71° | — | — |
| 2022 | 92° | 65° | 78° | — | — |
| 2021 | 79° | 71° | 75° | 0.91" | — |
| 2020 | 73° | 53° | 63° | — | — |
| 2019 | 86° | 56° | 71° | — | — |
| 2018 | 90° | 65° | 77° | — | — |
| 2017 | 91° | 64° | 78° | — | — |
| 2016 | 91° | 65° | 78° | — | — |
| 2015 | 86° | 67° | 76° | — | — |
| 2014 | 88° | 59° | 73° | — | — |
| 2013 | 76° | 64° | 70° | 2.84" | — |
| 2012 | 84° | 59° | 72° | — | — |
| 2011 | 86° | 68° | 77° | 0.64" | — |
| 2010 | 96° | 62° | 79° | — | — |
| 2009 | 80° | 68° | 74° | 7.92" | — |
| 2008 | 76° | 59° | 67° | — | — |
| 2007 | 78° | 68° | 73° | 0.03" | — |
| 2006 | 76° | 52° | 64° | — | — |
| 2005 | 92° | 67° | 79° | — | — |
| 2004 | 75° | 53° | 64° | — | — |
| 2003 | 87° | 61° | 74° | — | — |
| 2002 | 80° | 70° | 75° | 0.1" | — |
| 2001 | 87° | 58° | 72° | — | — |
| 2000 | 73° | 68° | 71° | 1.78" | — |
| 1999 | 79° | 62° | 70° | 0.97" | — |
| 1998 | 81° | 73° | 77° | 0.51" | — |
| 1997 | 86° | 69° | 78° | — | — |
| 1996 | 78° | 57° | 68° | 1.17" | — |
| 1995 | 85° | 66° | 75° | — | — |
| 1994 | 77° | 61° | 69° | — | — |
| 1993 | 87° | 68° | 78° | — | — |
| 1992 | 85° | 71° | 78° | — | — |
| 1991coldest | 73° | 51° | 62° | — | — |
| 1990 | 89° | 67° | 78° | — | — |
| 1989 | 77° | 67° | 72° | 3.15" | — |
| 1988 | 88° | 66° | 77° | — | — |
| 1987 | 83° | 56° | 69° | — | — |
| 1986 | 90° | 67° | 78° | — | — |
| 1985 | 81° | 60° | 70° | — | — |
| 1984 | 90° | 53° | 71° | — | — |
| 1983 | 77° | 51° | 64° | 0.1" | — |
| 1982 | 82° | 59° | 71° | — | — |
| 1981 | 82° | 51° | 67° | — | — |
| 1980 | 89° | 69° | 79° | — | — |
| 1979 | 78° | 63° | 70° | 0.58" | — |
| 1978warmest | 88° | 70° | 79° | — | — |
| 1977 | 84° | 62° | 73° | — | — |
| 1976 | 80° | 58° | 69° | 0.23" | — |
| 1975 | 82° | 68° | 75° | — | — |
| 1974 | 89° | 65° | 77° | — | — |
| 1973 | 85° | 60° | 72° | — | — |
| 1972 | 85° | 58° | 71° | — | — |
| 1971 | 87° | 68° | 78° | 0.08" | — |
55 years of data from ATHENS