Troy Indiana Climate Data

Monthly Average Climate Data for Troy Indiana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January25.7 °F42.4 °F3.64 in.
February28.1 °F47.1 °F3.55 in.
March35.7 °F56.7 °F4.64 in.
April45.6 °F68.0 °F5.1 in.
May55.9 °F76.9 °F5.64 in.
June64.2 °F84.7 °F4.86 in.
July67.8 °F87.6 °F4.33 in.
August66.0 °F87.1 °F3.11 in.
September58.7 °F81.5 °F3.66 in.
October46.9 °F70.4 °F3.81 in.
November36.8 °F56.9 °F3.94 in.
December29.7 °F46.5 °F4.34 in.
Annual46.8 °F67.2 °F50.62 in.

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 : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate