Climate almanac
Ironton
Ohio, United States · 38.54°, -82.68°
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)