Fortville Indiana Climate Data

Monthly Average Climate Data for Fortville Indiana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January19.3 °F34.9 °F2.98 in.
February21.9 °F38.9 °F2.44 in.
March30.4 °F49.6 °F3.36 in.
April41.2 °F62.5 °F4.47 in.
May52.4 °F72.5 °F4.94 in.
June61.4 °F80.8 °F5.24 in.
July64.2 °F83.8 °F4.41 in.
August62.5 °F82.8 °F3.4 in.
September54.7 °F77.4 °F3.31 in.
October43.6 °F65.0 °F3.23 in.
November33.2 °F51.1 °F3.39 in.
December24.6 °F39.4 °F3.11 in.
Annual42.5 °F61.6 °F44.28 in.

Climate Data for Fortville Indiana

Average First Frost DateOct. 11 - Oct. 20
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