Ross North Dakota Climate Data

Monthly Average Climate Data for Ross North Dakota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January-0.3 °F17.7 °F0.52 in.
February3.5 °F22.1 °F0.48 in.
March14.9 °F34.3 °F0.68 in.
April27.3 °F51.1 °F1.01 in.
May39.1 °F63.3 °F2.44 in.
June49.7 °F71.7 °F3.78 in.
July54.1 °F78.1 °F2.81 in.
August51.9 °F78.9 °F1.88 in.
September42.1 °F69.2 °F1.59 in.
October30.1 °F52.6 °F1.31 in.
November16.9 °F35.5 °F0.69 in.
December5.4 °F22.1 °F0.62 in.
Annual27.9 °F49.7 °F17.81 in.

Climate Data for Ross North Dakota

Average First Frost DateSep.11 - Sep. 20
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