Winfield Indiana Climate Data

Monthly Average Climate Data for Winfield Indiana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January16.6 °F32.0 °F2.36 in.
February19.3 °F35.9 °F2.12 in.
March28.2 °F46.9 °F2.38 in.
April38.3 °F59.8 °F3.66 in.
May49.4 °F70.7 °F4.34 in.
June59.3 °F80.1 °F4.68 in.
July63.3 °F83.4 °F4.48 in.
August61.6 °F81.8 °F4.5 in.
September53.8 °F76.2 °F3.43 in.
October42.5 °F63.9 °F3.68 in.
November32.3 °F49.3 °F2.79 in.
December22.5 °F37.1 °F2.21 in.
Annual40.6 °F59.8 °F40.63 in.

Climate Data for Winfield Indiana

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation