Greenfield Indiana Climate Data

Monthly Average Climate Data for Greenfield Indiana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January19.5 °F35.2 °F3.19 in.
February22.1 °F39.3 °F2.5 in.
March30.6 °F49.9 °F3.53 in.
April41.3 °F62.6 °F4.63 in.
May52.5 °F72.7 °F5.16 in.
June61.5 °F81.1 °F5.4 in.
July64.3 °F84.1 °F4.51 in.
August62.5 °F83.1 °F3.45 in.
September54.9 °F77.6 °F3.44 in.
October43.7 °F65.2 °F3.29 in.
November33.2 °F51.3 °F3.55 in.
December24.8 °F39.6 °F3.21 in.
Annual42.6 °F61.8 °F45.86 in.

Climate Data for Greenfield 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 6a : -10°F to -5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation