Current Freeze Line Map

The information below is designed to provide freeze and frost information to those with temperature sensitive applications or needs. The frost line—also known as frost depth or freezing depth—is most commonly the depth to which the groundwater in soil is expected to freeze. This map is from the national snow and ice data center and shows the frost line map across the united states.

Weather.gov > grand forks, nd > check for frost/freeze potential near you! This date ranges from mid september in eastern. A hard freeze is possible when temperatures fall below 28°f.

We are thinking of going to a new format with forecasts every 3 hours.

The map below shows the average last spring freeze dates for observation sites across the panhandles and in other nearby counties. 10 votes) whereas the average depth of frost for our region is between 15 and 20 inches, the established depth frost line varies from 36 to 48 inches. A hard freeze is possible when temperatures fall below 28°f. Current storm systems, cold and warm fronts, and rain and snow areas.