Troy Indiana Climate Data

Monthly Average Climate Data for Troy Indiana

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-3.5 °C5.8 °C92.46 mm
February-2.2 °C8.4 °C90.17 mm
March2.1 °C13.7 °C117.86 mm
April7.6 °C20 °C129.54 mm
May13.3 °C24.9 °C143.26 mm
June17.9 °C29.3 °C123.44 mm
July19.9 °C30.9 °C109.98 mm
August18.9 °C30.6 °C78.99 mm
September14.8 °C27.5 °C92.96 mm
October8.3 °C21.3 °C96.77 mm
November2.7 °C13.8 °C100.08 mm
December-1.3 °C8.1 °C110.24 mm
Annual8.2 °C19.5 °C1285.75 mm

Climate Data for Troy Indiana

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 11 - Apr. 20
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