Granville North Dakota Climate Data

Monthly Average Climate Data for Granville North Dakota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January-1.3 °F18.0 °F0.45 in.
February2.4 °F23.0 °F0.57 in.
March14.8 °F35.4 °F0.74 in.
April28.3 °F53.5 °F0.99 in.
May41.2 °F67.1 °F2.82 in.
June52.2 °F75.8 °F4.0 in.
July56.4 °F81.8 °F2.98 in.
August53.5 °F81.9 °F2.11 in.
September44.3 °F71.6 °F1.63 in.
October31.1 °F55.5 °F1.37 in.
November17.0 °F36.9 °F0.79 in.
December4.7 °F23.2 °F0.63 in.
Annual28.7 °F52 °F19.08 in.

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 : -30°F to -25°F
Plant Hardiness Zone - 2012Zone 4a : -30°F to -25°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year