Climate almanac

Delphos

Ohio, United States · 40.84°, -84.34°

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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)