Gahanna Ohio Climate Data

Monthly Average Climate Data for Gahanna Ohio

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January21.6 °F36.5 °F3.05 in.
February23.4 °F39.9 °F2.41 in.
March31.7 °F50.5 °F3.51 in.
April42.0 °F63.8 °F3.99 in.
May52.9 °F73.8 °F4.2 in.
June61.8 °F82.1 °F4.47 in.
July65.2 °F84.9 °F4.57 in.
August63.4 °F83.8 °F3.53 in.
September56.1 °F78.0 °F3.33 in.
October44.5 °F65.6 °F2.9 in.
November34.3 °F52.2 °F2.94 in.
December27.1 °F41.2 °F3.08 in.
Annual43.7 °F62.7 °F41.98 in.

Climate Data for Gahanna Ohio

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
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 ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation