Stanley North Dakota Climate Data

Monthly Average Climate Data for Stanley North Dakota

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-18 °C-7.9 °C13.72 mm
February-15.9 °C-5.5 °C12.95 mm
March-9.6 °C1.3 °C18.03 mm
April-2.6 °C10.8 °C27.94 mm
May4 °C17.6 °C64.01 mm
June9.9 °C22.2 °C99.82 mm
July12.3 °C25.8 °C74.17 mm
August11.1 °C26.2 °C49.78 mm
September5.7 °C20.8 °C40.13 mm
October-1 °C11.6 °C34.54 mm
November-8.4 °C1.9 °C18.8 mm
December-14.8 °C-5.5 °C16.51 mm
Annual-2.3 °C9.9 °C470.4 mm

Climate Data for Stanley North Dakota

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateMay 21 - May 31
Average Days With Frost150-180 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 ConditionsSevere Drought
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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