Climate almanac
Riverdale
Georgia, United States · 33.57°, -84.41°
What is the climate like in Riverdale?
The best time to visit Riverdale is typically April – May, with trip comfort peaking in October (7.4/10). Riverdale is warmest in July, when daily highs average 89°F (32°C), and coolest in January, when lows fall to about 37°F (3°C). The wettest month is typically March and the driest is October; the year sees roughly 49 in (1246 mm) of precipitation.
- Best time to visitApril – May — comfort peaks in October (7.4/10)
- Warmest monthJuly — average high 89°F (32°C)
- Coolest monthJanuary — average low 37°F (3°C)
- Wettest monthMarch (4.8 in (122 mm))
- Driest monthOctober (2.8 in (71 mm))
- Annual precipitation49 in (1246 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromAtlanta Hartsfield-jackson Int, 7 km away (1930-2026)