Climate almanac
Delphos
Ohio, United States · 40.84°, -84.34°
What is the climate like in Delphos?
The best time to visit Delphos is typically August – September, with trip comfort peaking in September (7.4/10). Delphos is warmest in July, when daily highs average 84°F (29°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 42 in (1058 mm) of precipitation.
- Best time to visitAugust – September — comfort peaks in September (7.4/10)
- Warmest monthJuly — average high 84°F (29°C)
- Coolest monthJanuary — average low 24°F (-5°C)
- Wettest monthMay (4.6 in (118 mm))
- Driest monthSeptember (2.4 in (62 mm))
- Annual precipitation42 in (1058 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromVan Wert 1 S, 20 km away (1893-2026)