Weather on December 18
Atlanta, GA
55 Years of Data
Avg High
53°F
Avg Low
32°F
Warmest
2021
63°F avg
Coldest
1972
25°F avg
About This Date
December 18th in Atlanta, GA typically brings cool winter weather, with average highs around 53°F and lows near 32°F. Over 50 years of records, the warmest December 18th was in 2021 (63°F average), while the coldest was 1972 (25°F) — a 38°F range across recorded history. Rain or other precipitation has occurred on about 30% of December 18th dates historically, with the wettest December 18th recording 5.18" of rain. The last decade has been 6.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.2°F warmer on this date compared to 20-30 years ago.
Planning for December 18th in Atlanta, GA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
2.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 63° | 47° | 55° | 0.03" | — |
| 2024 | 71° | 44° | 58° | — | — |
| 2023 | 55° | 34° | 44° | — | — |
| 2022 | 45° | 30° | 38° | — | — |
| 2021warmest | 66° | 61° | 63° | 1.57" | — |
| 2020 | 51° | 29° | 40° | — | — |
| 2019 | 47° | 29° | 38° | — | — |
| 2018 | 63° | 39° | 51° | — | — |
| 2017 | 58° | 40° | 49° | — | — |
| 2016 | 70° | 33° | 51° | 0.38" | — |
| 2015 | 50° | 33° | 42° | — | — |
| 2014 | 53° | 34° | 43° | — | — |
| 2013 | 52° | 31° | 42° | — | — |
| 2012 | 58° | 36° | 47° | — | — |
| 2011 | 53° | 32° | 43° | — | — |
| 2010 | 41° | 32° | 37° | 0.41" | — |
| 2009 | 43° | 35° | 39° | 5.18" | — |
| 2008 | 67° | 57° | 62° | 0.03" | — |
| 2007 | 49° | 24° | 37° | — | — |
| 2006 | 74° | 39° | 56° | — | — |
| 2005 | 57° | 37° | 47° | — | — |
| 2004 | 55° | 26° | 41° | — | — |
| 2003 | 52° | 28° | 40° | — | — |
| 2002 | 50° | 41° | 46° | — | — |
| 2001 | 60° | 40° | 50° | — | — |
| 2000 | 46° | 19° | 33° | 0.05" | — |
| 1999 | 55° | 34° | 44° | 0.05" | — |
| 1998 | 52° | 27° | 39° | — | — |
| 1994 | 49° | 42° | 45° | — | — |
| 1992 | 58° | 29° | 43° | — | — |
| 1991 | 60° | 24° | 42° | — | — |
| 1990 | 55° | 49° | 52° | 1.7" | — |
| 1989 | 39° | 26° | 33° | 3.81" | — |
| 1988 | 43° | 24° | 33° | — | — |
| 1987 | 44° | 24° | 34° | — | — |
| 1986 | 58° | 44° | 51° | 1.17" | — |
| 1985 | 55° | 27° | 41° | — | — |
| 1984 | 72° | 40° | 56° | — | — |
| 1983 | 56° | 32° | 44° | — | — |
| 1982 | 44° | 21° | 33° | — | — |
| 1981 | 47° | 23° | 35° | 0.05" | — |
| 1980 | 49° | 25° | 37° | — | — |
| 1979 | 40° | 17° | 28° | — | — |
| 1978 | 49° | 19° | 34° | — | — |
| 1977 | 59° | 43° | 51° | 1.83" | — |
| 1976 | 62° | 29° | 45° | — | — |
| 1975 | 44° | 23° | 34° | 0.33" | — |
| 1973 | 34° | 22° | 28° | — | — |
| 1972coldest | 38° | 12° | 25° | — | — |
| 1971 | 55° | 25° | 40° | 0.41" | — |
50 years of data from ATLANTA DEKALB PEACHTREE AP