Climate almanac
Marysville
Ohio, United States · 40.24°, -83.37°
What is the climate like in Marysville?
The best time to visit Marysville is typically August – October, with trip comfort peaking in September (7.2/10). Marysville is warmest in July, when daily highs average 84°F (29°C), and coolest in January, when lows fall to about 24°F (-4°C). The wettest month is typically May and the driest is November; the year sees roughly 45 in (1142 mm) of precipitation.
- Best time to visitAugust – October — comfort peaks in September (7.2/10)
- Warmest monthJuly — average high 84°F (29°C)
- Coolest monthJanuary — average low 24°F (-4°C)
- Wettest monthMay (4.8 in (121 mm))
- Driest monthNovember (3.0 in (76 mm))
- Annual precipitation45 in (1142 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromMarysville, 10 km away (1917-2026)