April 15 (average)
The average last frost date is between April 10th and April 20th depending on where you are in Missouri. But, those are averages. Sometimes the last frost will be earlier and sometimes it can frost as late as early May. The average last frost date is between April 10th and April 20th depending on where you are in Missouri. But, those are averages. Sometimes the last frost will be earlier and sometimes it can frost as late as early May. The average last frost date is between April 10th and April 20th depending on where you are in Missouri. But, those are averages. Sometimes the last frost will be earlier and sometimes it can frost as late as early May.
36", but check with the local building code people to be sure.
The last question on the attached link. http://extension.missouri.edu/xplor/qa/agriculturalengineering0001.htm
frost line in Gwinnett
no Frost
The frost line i Michigan measures about 42 inches.
Frost line in SLC is 30"in
The frost line in the state of West Virginia is about 30 inches. This is the depth that frost can penetrate the soil.
For northern Missouri, in Spickard, the coldest 8-inch soil temperature was 29° in 1977 and 1982 and the coldest 20-inch temperature was 35° in 1977, 1978 1994 and 1997. The coldest 40-inch temperature was 37° in 1986 and 1994. In mid-Missouri, the frost line at Columbia has also never reached the 20-inch depth. The coldest temperature at 20 inches was 35° in 1996, and the coldest 40-inch temperature was 42° in 1978. The coldest 8-inch temperature was 28° in 1982 and 1996. Soil temperature records in southern sections of the state indicate the frost line has never reached the 20-inch depth at Mount Vernon. The coldest temperature at the 8-inch depth was 28° in 1979 and the coldest 20-inch temperature was 36° in 1977 and 1979. The coldest 40-inch temperature was 40° in 1979.
What is the frost line depth in louisville Kentucky
I would imagine it's roughly 36", but it would be easy to check with a phone call to your local building inspection and permit issuer.
what do you mean by frost line frost will penetrate up to three feet in the dead of winter if that is what you are asking.