Roann Indiana Climate Data

Monthly Average Climate Data for Roann Indiana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January17.9 °F33.0 °F2.65 in.
February20.2 °F36.8 °F2.2 in.
March28.8 °F47.9 °F2.73 in.
April39.1 °F60.7 °F3.73 in.
May50.4 °F71.9 °F4.42 in.
June60.0 °F80.8 °F4.85 in.
July63.2 °F83.7 °F4.3 in.
August61.2 °F82.2 °F3.87 in.
September53.6 °F76.7 °F3.23 in.
October42.3 °F64.1 °F2.96 in.
November32.4 °F49.7 °F3.17 in.
December23.7 °F37.8 °F2.46 in.
Annual41.1 °F60.4 °F40.57 in.

Climate Data for Roann 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 ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation