Chillicothe

What is the climate like in Chillicothe?

The best time to visit Chillicothe is typically May – September, with trip comfort peaking in September (7.5/10). Chillicothe is warmest in July, when daily highs average 89°F (32°C), and coolest in January, when lows fall to about 22°F (-6°C). The wettest month is typically May and the driest is February; the year sees roughly 41 in (1043 mm) of precipitation.

• Best time to visitMay – September — comfort peaks in September (7.5/10)
• Warmest monthJuly — average high 89°F (32°C)
• Coolest monthJanuary — average low 22°F (-6°C)
• Wettest monthMay (5.6 in (143 mm))
• Driest monthFebruary (1.7 in (42 mm))
• Annual precipitation41 in (1043 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromChillicothe 2s, 3 km away (1980-2026)