Climate almanac
Upper Sandusky
Ohio, United States · 40.83°, -83.28°
What is the climate like in Upper Sandusky?
The best time to visit Upper Sandusky is typically August – September, with trip comfort peaking in September (7.3/10). Upper Sandusky is warmest in July, when daily highs average 83°F (28°C), and coolest in January, when lows fall to about 24°F (-5°C). The wettest month is typically May and the driest is September; the year sees roughly 44 in (1113 mm) of precipitation.
- Best time to visitAugust – September — comfort peaks in September (7.3/10)
- Warmest monthJuly — average high 83°F (28°C)
- Coolest monthJanuary — average low 24°F (-5°C)
- Wettest monthMay (4.9 in (123 mm))
- Driest monthSeptember (2.7 in (68 mm))
- Annual precipitation44 in (1113 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromBucyrus, 26 km away (1893-2026)