Greenville Ohio Climate Data

Monthly Average Climate Data for Greenville Ohio

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January18.2 °F33.8 °F2.83 in.
February20.7 °F37.8 °F2.24 in.
March29.2 °F48.2 °F3.2 in.
April39.5 °F61.4 °F4.15 in.
May50.8 °F71.8 °F4.37 in.
June60.2 °F80.3 °F4.45 in.
July62.6 °F83.0 °F4.06 in.
August60.5 °F82.1 °F3.39 in.
September53.0 °F76.9 °F2.86 in.
October42.1 °F64.5 °F2.89 in.
November32.1 °F50.4 °F3.11 in.
December24.1 °F38.7 °F2.93 in.
Annual41.1 °F60.7 °F40.48 in.

Climate Data for Greenville 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 5b : -15°F to -10°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation