Callao Missouri Climate Data

Monthly Average Climate Data for Callao Missouri

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-8.2 °C1.9 °C40.64 mm
February-6.2 °C4.9 °C49.53 mm
March-0.6 °C11.4 °C67.82 mm
April5.4 °C17.9 °C108.71 mm
May11.5 °C23.3 °C139.7 mm
June16.8 °C28.2 °C141.22 mm
July19.1 °C30.7 °C114.55 mm
August17.7 °C30.2 °C99.31 mm
September12.8 °C26.1 °C102.36 mm
October6.4 °C19.3 °C84.33 mm
November0.2 °C11.4 °C64.01 mm
December-5.3 °C4.4 °C45.97 mm
Annual5.8 °C17.5 °C1058.15 mm

Climate Data for Callao 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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