Grano North Dakota Climate Data

Monthly Average Climate Data for Grano North Dakota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January-0.5 °F17.6 °F0.59 in.
February3.5 °F22.4 °F0.51 in.
March14.9 °F34.3 °F0.75 in.
April28.2 °F52.1 °F0.92 in.
May41.0 °F65.3 °F2.59 in.
June51.9 °F74.0 °F3.61 in.
July55.9 °F80.0 °F2.64 in.
August53.3 °F80.5 °F1.95 in.
September44.1 °F70.6 °F1.53 in.
October31.5 °F54.0 °F1.37 in.
November17.5 °F35.9 °F0.76 in.
December5.4 °F22.6 °F0.67 in.
Annual28.9 °F50.8 °F17.89 in.

Climate Data for Grano North Dakota

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 4a : -30°F to -25°F
Plant Hardiness Zone - 2012Zone 3b : -35°F to -30°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year