Climate almanac

Greenville

Ohio, United States · 40.10°, -84.63°

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What is the climate like in Greenville?

The best time to visit Greenville is typically August – October, with trip comfort peaking in September (7.2/10). Greenville is warmest in July, when daily highs average 83°F (28°C), and coolest in January, when lows fall to about 24°F (-5°C). The wettest month is typically May and the driest is November; the year sees roughly 45 in (1141 mm) of precipitation.

  • Best time to visitAugust – October — comfort peaks in September (7.2/10)
  • Warmest monthJuly — average high 83°F (28°C)
  • Coolest monthJanuary — average low 24°F (-5°C)
  • Wettest monthMay (4.9 in (125 mm))
  • Driest monthNovember (2.9 in (75 mm))
  • Annual precipitation45 in (1141 mm)
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
  • Records fromGreenville Wtp, 2 km away (1893-2026)