Greenfield Ohio Climate Data

Monthly Average Climate Data for Greenfield Ohio

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January21.3 °F37.7 °F2.98 in.
February23.3 °F41.1 °F2.84 in.
March30.9 °F50.9 °F3.94 in.
April41.1 °F63.5 °F4.35 in.
May52.1 °F73.1 °F4.6 in.
June60.8 °F81.3 °F4.63 in.
July63.6 °F83.9 °F4.14 in.
August61.7 °F83.2 °F3.5 in.
September54.1 °F78.0 °F3.24 in.
October43.1 °F66.0 °F2.98 in.
November33.1 °F52.8 °F2.64 in.
December26.4 °F41.8 °F3.18 in.
Annual42.6 °F62.8 °F43.02 in.

Climate Data for Greenfield Ohio

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation