Willoughby Ohio Climate Data

Monthly Average Climate Data for Willoughby Ohio

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January21.1 °F34.4 °F3.15 in.
February21.6 °F35.9 °F2.24 in.
March28.1 °F43.5 °F2.86 in.
April39.2 °F56.6 °F3.47 in.
May50.4 °F67.5 °F3.73 in.
June60.0 °F76.4 °F3.75 in.
July64.3 °F80.0 °F4.24 in.
August63.2 °F78.7 °F3.93 in.
September56.5 °F72.9 °F4.16 in.
October46.1 °F61.3 °F4.18 in.
November36.1 °F49.8 °F3.45 in.
December27.4 °F39.4 °F3.35 in.
Annual42.8 °F58 °F42.51 in.

Climate Data for Willoughby 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 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
2024 plantmaps.com