Brunswick Ohio Climate Data

Monthly Average Climate Data for Brunswick Ohio

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January19.0 °F33.3 °F3.1 in.
February20.1 °F35.9 °F2.51 in.
March28.1 °F45.4 °F3.41 in.
April39.3 °F58.8 °F3.87 in.
May49.8 °F69.8 °F4.32 in.
June59.1 °F78.4 °F3.98 in.
July62.7 °F82.3 °F4.07 in.
August61.1 °F80.9 °F3.66 in.
September54.0 °F74.4 °F4.05 in.
October43.2 °F61.7 °F3.52 in.
November33.4 °F49.2 °F3.08 in.
December25.1 °F38.0 °F2.99 in.
Annual41.2 °F59 °F42.56 in.

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 : -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