Delphi Indiana Climate Data

Monthly Average Climate Data for Delphi Indiana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January18.5 °F34.2 °F2.57 in.
February21.6 °F38.1 °F2.09 in.
March30.4 °F49.9 °F2.84 in.
April40.6 °F63.1 °F3.91 in.
May51.3 °F73.9 °F4.35 in.
June60.6 °F82.4 °F4.77 in.
July63.4 °F84.9 °F4.67 in.
August61.8 °F83.6 °F3.61 in.
September54.1 °F78.6 °F3.04 in.
October42.9 °F65.9 °F3.02 in.
November33.3 °F51.0 °F3.03 in.
December24.3 °F39.0 °F2.37 in.
Annual41.9 °F62.1 °F40.27 in.

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 : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation