Roanoke Indiana Climate Data

Monthly Average Climate Data for Roanoke Indiana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January17.8 °F33.0 °F2.6 in.
February20.0 °F36.7 °F2.1 in.
March28.3 °F47.7 °F2.68 in.
April38.9 °F61.0 °F3.86 in.
May50.0 °F72.1 °F4.57 in.
June59.8 °F81.0 °F4.45 in.
July63.0 °F84.2 °F4.2 in.
August60.8 °F82.6 °F3.86 in.
September53.2 °F76.7 °F3.05 in.
October42.3 °F64.2 °F2.97 in.
November32.3 °F49.8 °F3.07 in.
December23.6 °F37.9 °F2.44 in.
Annual40.8 °F60.6 °F39.85 in.

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