Knox North Dakota Climate Data

Monthly Average Climate Data for Knox North Dakota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January-3.6 °F15.2 °F0.48 in.
February-0.1 °F19.8 °F0.5 in.
March12.8 °F32.1 °F0.76 in.
April27.6 °F50.2 °F0.96 in.
May40.6 °F64.7 °F2.72 in.
June51.9 °F73.6 °F3.69 in.
July56.0 °F78.9 °F3.27 in.
August53.0 °F78.5 °F2.35 in.
September43.7 °F69.5 °F1.82 in.
October30.8 °F53.1 °F1.47 in.
November16.2 °F34.6 °F0.79 in.
December3.1 °F20.3 °F0.64 in.
Annual27.7 °F49.2 °F19.45 in.

Climate Data for Knox 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 3b : -35°F to -30°F
Plant Hardiness Zone - 2012Zone 3b : -35°F to -30°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year