Bethesda Ohio Climate Data

Monthly Average Climate Data for Bethesda Ohio

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January20.2 °F35.8 °F3.47 in.
February21.8 °F38.9 °F2.56 in.
March29.3 °F48.4 °F3.63 in.
April39.7 °F61.4 °F3.99 in.
May49.6 °F70.6 °F4.37 in.
June58.9 °F78.5 °F5.02 in.
July62.8 °F82.1 °F4.29 in.
August60.4 °F81.1 °F3.71 in.
September53.6 °F75.3 °F3.84 in.
October42.7 °F63.1 °F3.12 in.
November33.4 °F51.0 °F3.21 in.
December25.7 °F40.2 °F3.35 in.
Annual41.5 °F60.5 °F44.56 in.

Climate Data for Bethesda Ohio

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 11 - May 20
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 ConditionsSevere Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation