Corunna Indiana Climate Data

Monthly Average Climate Data for Corunna Indiana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January17.1 °F31.8 °F2.52 in.
February18.9 °F35.6 °F2.13 in.
March27.2 °F46.9 °F2.49 in.
April37.7 °F60.6 °F3.67 in.
May49.1 °F71.5 °F4.54 in.
June58.8 °F80.6 °F4.06 in.
July61.8 °F83.8 °F3.85 in.
August59.9 °F81.8 °F4.03 in.
September52.4 °F75.9 °F3.26 in.
October41.6 °F63.2 °F3.06 in.
November31.6 °F48.6 °F3.06 in.
December23.0 °F36.6 °F2.49 in.
Annual39.9 °F59.7 °F39.16 in.

Climate Data for Corunna Indiana

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 21 - May 31
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
2024 plantmaps.com