Delphi Indiana Climate Data

Monthly Average Climate Data for Delphi Indiana

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-7.5 °C1.2 °C65.28 mm
February-5.8 °C3.4 °C53.09 mm
March-0.9 °C9.9 °C72.14 mm
April4.8 °C17.3 °C99.31 mm
May10.7 °C23.3 °C110.49 mm
June15.9 °C28 °C121.16 mm
July17.4 °C29.4 °C118.62 mm
August16.6 °C28.7 °C91.69 mm
September12.3 °C25.9 °C77.22 mm
October6.1 °C18.8 °C76.71 mm
November0.7 °C10.6 °C76.96 mm
December-4.3 °C3.9 °C60.2 mm
Annual5.5 °C16.7 °C1022.87 mm

Climate Data for Delphi Indiana

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6a : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation