Chillicothe Missouri Climate Data

Monthly Average Climate Data for Chillicothe Missouri

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-8.4 °C1.9 °C32.77 mm
February-6.2 °C5 °C45.21 mm
March-0.6 °C11.6 °C70.1 mm
April5.4 °C17.9 °C96.27 mm
May11.7 °C23.3 °C138.94 mm
June17.2 °C28.6 °C130.3 mm
July19.4 °C30.9 °C120.14 mm
August18.1 °C30.1 °C113.79 mm
September13.1 °C26.2 °C111.51 mm
October6.3 °C19.3 °C81.53 mm
November-0.1 °C11.5 °C58.93 mm
December-5.6 °C4.6 °C41.91 mm
Annual5.9 °C17.6 °C1041.4 mm

Climate Data for Chillicothe Missouri

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6a : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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