Plainfield Indiana Climate Data

Monthly Average Climate Data for Plainfield Indiana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January20.2 °F35.8 °F3.11 in.
February23.1 °F40.1 °F2.63 in.
March31.7 °F50.9 °F3.52 in.
April42.5 °F63.5 °F4.69 in.
May53.5 °F73.2 °F4.94 in.
June62.4 °F81.8 °F5.26 in.
July65.6 °F84.9 °F4.81 in.
August64.1 °F83.9 °F3.3 in.
September56.5 °F78.3 °F3.5 in.
October44.8 °F65.9 °F3.42 in.
November34.1 °F51.9 °F3.32 in.
December25.6 °F40.3 °F3.09 in.
Annual43.7 °F62.5 °F45.59 in.

Climate Data for Plainfield 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 6a : -10°F to -5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation