Climate almanac

Ironton

Ohio, United States · 38.54°, -82.68°

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What is the climate like in Ironton?

The best time to visit Ironton is typically September – October, with trip comfort peaking in September (6.7/10). Ironton is warmest in July, when daily highs average 87°F (31°C), and coolest in January, when lows fall to about 29°F (-2°C). The wettest month is typically May and the driest is November; the year sees roughly 51 in (1308 mm) of precipitation.

  • Best time to visitSeptember – October — comfort peaks in September (6.7/10)
  • Warmest monthJuly — average high 87°F (31°C)
  • Coolest monthJanuary — average low 29°F (-2°C)
  • Wettest monthMay (5.4 in (137 mm))
  • Driest monthNovember (3.2 in (81 mm))
  • Annual precipitation51 in (1308 mm)
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
  • Records fromAshland, 11 km away (1897-2026)