Unionville Missouri Climate Data

Monthly Average Climate Data for Unionville Missouri

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January13.9 °F32.2 °F1.3 in.
February17.7 °F37.2 °F1.73 in.
March28.1 °F49.9 °F2.56 in.
April39.1 °F62.0 °F4.06 in.
May50.4 °F71.7 °F5.43 in.
June60.2 °F81.2 °F5.91 in.
July64.7 °F85.5 °F4.88 in.
August62.1 °F84.1 °F4.53 in.
September53.4 °F76.9 °F4.1 in.
October41.4 °F64.0 °F3.01 in.
November29.4 °F49.6 °F2.33 in.
December19.5 °F37.3 °F1.71 in.
Annual40 °F61 °F41.55 in.

Climate Data for Unionville Missouri

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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