National Weather Service United States Department of Commerce
First Frost/Freeze/Hard Freeze Dates

Average dates based on NCDC 1981-2010 climatological normals. First frost was based on the first occurrence of 36°F temperature, first freeze was based on the first occurrence of 32°F temperature, and first hard freeze was based on the first occurrence of 28°F temperature.

First Frost Dates

First Freeze Dates

First Hard Freeze Dates