Grand Pass Missouri Climate Data

Monthly Average Climate Data for Grand Pass Missouri

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-7.7 °C2.9 °C35.81 mm
February-5.3 °C5.9 °C46.23 mm
March0.1 °C12.3 °C67.31 mm
April5.7 °C18.6 °C102.11 mm
May11.9 °C23.8 °C127.76 mm
June17.4 °C28.7 °C124.97 mm
July19.6 °C30.9 °C113.28 mm
August18.1 °C30.2 °C105.41 mm
September13 °C26.3 °C101.09 mm
October6.6 °C19.8 °C81.53 mm
November0.3 °C12.1 °C58.42 mm
December-4.9 °C5.3 °C43.43 mm
Annual6.2 °C18.1 °C1007.35 mm

Climate Data for Grand Pass 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 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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