Average Last Frost Dates for North Dakota

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Last Frost Dates were calculated using daily climate data from the period between 1991-2020.

List of Average Last Frost Dates for Locations in North Dakota

LocationAverage Last Frost Dates
BismarckJun. 1 - Jun. 10
Devils LakeMay 21 - May 31
DickinsonJun. 1 - Jun. 10
FargoMay 21 - May 31
Grand ForksMay 21 - May 31
JamestownMay 21 - May 31
MandanMay 21 - May 31
MinotMay 21 - May 31
Valley CityMay 21 - May 31
WahpetonMay 21 - May 31
Watford CityMay 21 - May 31
West FargoMay 21 - May 31
WillistonJun. 1 - Jun. 10

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