Granville North Dakota Climate Data

Monthly Average Climate Data for Granville North Dakota

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-18.5 °C-7.8 °C11.43 mm
February-16.4 °C-5 °C14.48 mm
March-9.6 °C1.9 °C18.8 mm
April-2.1 °C11.9 °C25.15 mm
May5.1 °C19.5 °C71.63 mm
June11.2 °C24.3 °C101.6 mm
July13.6 °C27.7 °C75.69 mm
August11.9 °C27.7 °C53.59 mm
September6.8 °C22 °C41.4 mm
October-0.5 °C13.1 °C34.8 mm
November-8.3 °C2.7 °C20.07 mm
December-15.2 °C-4.9 °C16 mm
Annual-1.8 °C11.1 °C484.64 mm

Climate Data for Granville North Dakota

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateJun. 1 - Jun. 10
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 4a : -34.4°C to -31.7°C
Plant Hardiness Zone - 2012Zone 4a : -34.4°C to -31.7°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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