Troy Missouri Climate Data

Monthly Average Climate Data for Troy Missouri

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-6.2 °C3.6 °C56.13 mm
February-4.3 °C6.7 °C55.12 mm
March0.6 °C12.6 °C76.45 mm
April6.6 °C19.4 °C112.78 mm
May12.4 °C24.2 °C132.59 mm
June17.5 °C28.9 °C123.44 mm
July19.6 °C31 °C104.39 mm
August18.4 °C30.4 °C88.14 mm
September13.8 °C26.7 °C97.28 mm
October7.3 °C20.2 °C90.42 mm
November1.3 °C12.6 °C85.34 mm
December-3.7 °C6.1 °C65.53 mm
Annual6.9 °C18.5 °C1087.61 mm

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 : -20.6°C to -17.8°C
Plant Hardiness Zone - 2012Zone 6a : -23.3°C to -20.6°C
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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