Tiffin Ohio Climate Data

Monthly Average Climate Data for Tiffin Ohio

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January18.4 °F33.2 °F2.61 in.
February20.2 °F36.2 °F2.21 in.
March28.3 °F46.4 °F2.58 in.
April38.6 °F60.0 °F3.77 in.
May50.1 °F71.4 °F4.01 in.
June59.9 °F80.6 °F4.01 in.
July63.1 °F84.1 °F4.01 in.
August61.2 °F82.3 °F3.55 in.
September53.8 °F76.6 °F3.38 in.
October42.7 °F63.7 °F2.79 in.
November32.9 °F49.7 °F2.88 in.
December24.5 °F38.3 °F2.6 in.
Annual41.1 °F60.2 °F38.4 in.

Climate Data for Tiffin 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 ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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