Climate almanac

Riverdale

Georgia, United States · 33.57°, -84.41°

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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)