Average First Frost Dates for North Dakota

About First Frost Dates in North Dakota

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

Map List Related Pages

Interactive Map of Average First Frost Dates for North Dakota

Click on the map for more information. Click on the icon in the lower right to view the map legend. Add additional data layers using the icon in the upper right corner.

List of Average First Frost Dates for Locations in North Dakota

LocationAverage First Frost Dates
BismarckSeptember 21 - 30
Devils LakeSeptember 21 - 30
DickinsonSeptember 21 - 30
FargoOctober 1 - 10
Grand ForksOctober 1 - 10
JamestownOctober 1 - 10
MandanSeptember 21 - 30
MinotSeptember 21 - 30
Valley CitySeptember 21 - 30
WahpetonOctober 1 - 10
Watford CitySeptember 11 - 20
West FargoOctober 1 - 10
WillistonSeptember 21 - 30

Maps for Neighboring Areas

2025 plantmaps.com