Brunswick Ohio Climate Data

Monthly Average Climate Data for Brunswick Ohio

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-7.2 °C0.7 °C78.74 mm
February-6.6 °C2.2 °C63.75 mm
March-2.2 °C7.4 °C86.61 mm
April4.1 °C14.9 °C98.3 mm
May9.9 °C21 °C109.73 mm
June15.1 °C25.8 °C101.09 mm
July17.1 °C27.9 °C103.38 mm
August16.2 °C27.2 °C92.96 mm
September12.2 °C23.6 °C102.87 mm
October6.2 °C16.5 °C89.41 mm
November0.8 °C9.6 °C78.23 mm
December-3.8 °C3.3 °C75.95 mm
Annual5.2 °C15 °C1081.02 mm

Climate Data for Brunswick Ohio

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 21 - May 31
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6a : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 6a : -23.3°C to -20.6°C
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation