Troy Missouri Climate Data

Monthly Average Climate Data for Troy Missouri

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January20.9 °F38.5 °F2.21 in.
February24.3 °F44.1 °F2.17 in.
March33.0 °F54.7 °F3.01 in.
April43.8 °F66.9 °F4.44 in.
May54.4 °F75.6 °F5.22 in.
June63.5 °F84.0 °F4.86 in.
July67.3 °F87.8 °F4.11 in.
August65.1 °F86.7 °F3.47 in.
September56.8 °F80.1 °F3.83 in.
October45.2 °F68.3 °F3.56 in.
November34.3 °F54.7 °F3.36 in.
December25.4 °F42.9 °F2.58 in.
Annual44.5 °F65.4 °F42.82 in.

Climate Data for Troy Missouri

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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