Hamilton North Dakota Climate Data

Monthly Average Climate Data for Hamilton North Dakota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January-3.9 °F13.1 °F0.6 in.
February-0.9 °F17.8 °F0.54 in.
March13.3 °F30.8 °F0.84 in.
April29.0 °F49.7 °F1.08 in.
May41.7 °F64.4 °F3.17 in.
June53.2 °F74.2 °F3.89 in.
July57.0 °F78.7 °F3.23 in.
August53.9 °F78.2 °F2.78 in.
September45.3 °F69.0 °F2.26 in.
October32.9 °F52.7 °F1.71 in.
November18.1 °F34.1 °F0.96 in.
December3.7 °F19.3 °F0.83 in.
Annual28.6 °F48.5 °F21.89 in.

Climate Data for Hamilton 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 3b : -35°F to -30°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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