New Harmony Indiana Climate Data

Monthly Average Climate Data for New Harmony Indiana

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-4.2 °C4.8 °C90.68 mm
February-2.7 °C7.7 °C73.66 mm
March1.9 °C13.2 °C107.7 mm
April7.7 °C19.7 °C120.9 mm
May13.6 °C25 °C134.11 mm
June18.3 °C29.7 °C112.01 mm
July20 °C31.2 °C106.93 mm
August18.8 °C30.7 °C77.22 mm
September14.4 °C27.8 °C82.55 mm
October8.1 °C21.3 °C85.34 mm
November2.3 °C13.4 °C95 mm
December-2.1 °C7.2 °C87.38 mm
Annual8 °C19.3 °C1173.48 mm

Climate Data for New Harmony Indiana

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7a : -17.8°C to -15°C
Plant Hardiness Zone - 2012Zone 6b : -20.6°C to -17.8°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate