Winona Lake Indiana Climate Data

Monthly Average Climate Data for Winona Lake Indiana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January17.9 °F32.4 °F2.49 in.
February20.1 °F36.3 °F2.05 in.
March28.5 °F47.4 °F2.38 in.
April38.8 °F59.9 °F3.79 in.
May50.1 °F71.0 °F4.54 in.
June59.7 °F80.2 °F4.54 in.
July62.9 °F83.3 °F4.29 in.
August61.1 °F81.5 °F4.1 in.
September53.5 °F75.9 °F3.07 in.
October42.4 °F63.2 °F2.94 in.
November32.5 °F49.3 °F3.15 in.
December23.7 °F37.3 °F2.32 in.
Annual40.9 °F59.8 °F39.66 in.

Climate Data for Winona Lake Indiana

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation