Climate almanac
Saint Clairsville
Ohio, United States · 40.08°, -80.90°
What is the climate like in Saint Clairsville?
The best time to visit Saint Clairsville is typically September, the year's most comfortable month (6.6/10). Saint Clairsville is warmest in July, when daily highs average 84°F (29°C), and coolest in January, when lows fall to about 25°F (-4°C). The wettest month is typically May and the driest is November; the year sees roughly 53 in (1346 mm) of precipitation.
- Best time to visitSeptember — the year's comfort peak (6.6/10)
- Warmest monthJuly — average high 84°F (29°C)
- Coolest monthJanuary — average low 25°F (-4°C)
- Wettest monthMay (5.9 in (150 mm))
- Driest monthNovember (3.1 in (79 mm))
- Annual precipitation53 in (1346 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromWheeling, 15 km away (1987-2026)