Frankfort Indiana Climate Data

Monthly Average Climate Data for Frankfort Indiana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January18.9 °F34.2 °F2.89 in.
February21.3 °F38.2 °F2.37 in.
March30.4 °F49.6 °F3.01 in.
April40.9 °F62.7 °F3.96 in.
May52.1 °F73.2 °F4.45 in.
June60.8 °F81.2 °F5.18 in.
July64.0 °F84.2 °F4.82 in.
August61.8 °F83.1 °F3.51 in.
September54.5 °F78.4 °F3.11 in.
October43.3 °F66.0 °F3.14 in.
November33.2 °F51.1 °F3.31 in.
December24.4 °F39.2 °F2.81 in.
Annual42.1 °F61.8 °F42.56 in.

Climate Data for Frankfort Indiana

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
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