Walhalla North Dakota Climate Data

Monthly Average Climate Data for Walhalla North Dakota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January-2.5 °F14.2 °F0.61 in.
February0.6 °F19.1 °F0.57 in.
March14.3 °F31.5 °F0.81 in.
April28.3 °F50.0 °F0.98 in.
May41.2 °F64.7 °F3.23 in.
June53.0 °F74.4 °F3.74 in.
July57.3 °F78.5 °F3.3 in.
August54.0 °F78.5 °F2.7 in.
September45.3 °F69.2 °F2.42 in.
October33.1 °F52.8 °F1.77 in.
November18.6 °F34.8 °F1.04 in.
December4.6 °F20.1 °F0.84 in.
Annual29 °F49 °F22.01 in.

Climate Data for Walhalla 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 ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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