Finley North Dakota Climate Data

Monthly Average Climate Data for Finley North Dakota

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-18.7 °C-9.6 °C14.48 mm
February-16.5 °C-6.7 °C13.21 mm
March-9.1 °C0.3 °C23.37 mm
April-1.6 °C10.1 °C27.69 mm
May5.9 °C18.4 °C77.72 mm
June12.4 °C23.3 °C99.82 mm
July14.6 °C25.9 °C98.81 mm
August13.2 °C25.7 °C70.36 mm
September8 °C20.9 °C55.37 mm
October0.9 °C12.1 °C44.7 mm
November-7.3 °C2 °C21.08 mm
December-14.4 °C-6.2 °C20.57 mm
Annual-1.1 °C9.7 °C567.18 mm

Climate Data for Finley 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