Bourbon Indiana Climate Data

Monthly Average Climate Data for Bourbon Indiana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January17.5 °F32.0 °F2.58 in.
February19.8 °F35.9 °F2.23 in.
March28.3 °F47.0 °F2.44 in.
April38.7 °F59.9 °F3.68 in.
May49.9 °F71.0 °F4.39 in.
June59.5 °F80.3 °F4.33 in.
July62.8 °F83.4 °F4.35 in.
August61.0 °F81.6 °F4.06 in.
September53.5 °F75.8 °F3.24 in.
October42.5 °F63.2 °F3.21 in.
November32.4 °F48.9 °F3.0 in.
December23.4 °F36.9 °F2.4 in.
Annual40.8 °F59.7 °F39.91 in.

Climate Data for Bourbon 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 ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation