Delphos Ohio Climate Data

Monthly Average Climate Data for Delphos Ohio

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January18.3 °F32.8 °F2.59 in.
February20.1 °F36.1 °F2.19 in.
March28.5 °F46.9 °F2.67 in.
April38.9 °F60.6 °F3.75 in.
May50.5 °F71.7 °F4.36 in.
June60.4 °F80.6 °F4.31 in.
July63.4 °F84.1 °F4.2 in.
August61.3 °F82.3 °F3.56 in.
September54.0 °F76.8 °F3.06 in.
October43.1 °F64.0 °F2.81 in.
November32.8 °F49.6 °F2.91 in.
December24.1 °F37.7 °F2.47 in.
Annual41.3 °F60.3 °F38.88 in.

Climate Data for Delphos Ohio

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
2024 plantmaps.com