Greenwich Ohio Climate Data

Monthly Average Climate Data for Greenwich Ohio

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January18.1 °F33.3 °F2.9 in.
February19.4 °F36.1 °F2.17 in.
March27.5 °F45.9 °F2.9 in.
April38.1 °F59.8 °F3.91 in.
May49.1 °F70.8 °F4.06 in.
June58.5 °F79.3 °F4.4 in.
July61.8 °F83.0 °F4.15 in.
August60.2 °F81.4 °F3.82 in.
September53.1 °F75.5 °F3.42 in.
October42.3 °F63.0 °F3.13 in.
November32.5 °F49.5 °F2.94 in.
December24.1 °F38.3 °F2.72 in.
Annual40.4 °F59.7 °F40.52 in.

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