Mountain North Dakota Climate Data

Monthly Average Climate Data for Mountain North Dakota

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-19.4 °C-9.9 °C14.22 mm
February-17.7 °C-7.3 °C13.46 mm
March-10.2 °C-0.4 °C20.57 mm
April-1.9 °C9.8 °C24.38 mm
May5.2 °C18 °C80.52 mm
June11.7 °C23.3 °C98.3 mm
July13.8 °C25.8 °C84.07 mm
August12.1 °C25.7 °C68.07 mm
September7.2 °C20.6 °C56.39 mm
October0.3 °C11.5 °C42.16 mm
November-7.8 °C1.4 °C23.37 mm
December-15.5 °C-6.7 °C19.81 mm
Annual-1.9 °C9.3 °C545.32 mm

Climate Data for Mountain 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 3b : -37.2°C to -34.4°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year