Shell Valley North Dakota Climate Data

Monthly Average Climate Data for Shell Valley North Dakota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January-4.1 °F15.0 °F0.54 in.
February-0.7 °F19.5 °F0.54 in.
March12.3 °F31.5 °F0.79 in.
April26.9 °F49.7 °F0.94 in.
May39.6 °F63.9 °F2.51 in.
June50.6 °F72.6 °F3.75 in.
July54.9 °F77.6 °F3.1 in.
August52.4 °F77.6 °F2.56 in.
September42.9 °F67.9 °F1.68 in.
October30.1 °F51.6 °F1.47 in.
November15.4 °F33.4 °F0.79 in.
December2.4 °F19.9 °F0.7 in.
Annual26.9 °F48.4 °F19.37 in.

Climate Data for Shell Valley North Dakota

Average First Frost DateSep.11 - Sep. 20
Average Last Frost DateJun. 11 - Jun. 20
Average Days With Frost150-180 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