Shell Valley North Dakota Climate Data

Monthly Average Climate Data for Shell Valley North Dakota

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-20.1 °C-9.4 °C13.72 mm
February-18.2 °C-6.9 °C13.72 mm
March-10.9 °C-0.3 °C20.07 mm
April-2.8 °C9.8 °C23.88 mm
May4.2 °C17.7 °C63.75 mm
June10.3 °C22.6 °C95.25 mm
July12.7 °C25.3 °C78.74 mm
August11.3 °C25.3 °C65.02 mm
September6.1 °C19.9 °C42.67 mm
October-1.1 °C10.9 °C37.34 mm
November-9.2 °C0.8 °C20.07 mm
December-16.4 °C-6.7 °C17.78 mm
Annual-2.8 °C9.1 °C492.01 mm

Climate Data for Shell Valley North Dakota

Average First Frost DateSep.11 - Sep. 20
Average Last Frost DateJun. 11 - Jun. 20
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 3b : -37.2°C to -34.4°C
Plant Hardiness Zone - 2012Zone 3b : -37.2°C to -34.4°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year