Scobey -- Montana State Soil
Scobey Soil Profile
Surface layer: very dark grayish brown clay loam
series consists of very deep, well drained soils on till plains, hills,
and moraines in the north-central part of Montana. These soils occur on
more than 700,000 acres. They are among the most productive soils in
Montana’s Golden Triangle, an area known for its ideal climatic conditions
for growing wheat of exceptionally high quality. The three points of the
Golden Triangle are Havre, Conrad, and Great Falls. The main crops grown
on Scobey soils are spring and winter varieties of nonirrigated wheat.
These soils formed in glacial till and under prairie vegetation. The average annual precipitation is about 12 inches. The average annual air temperature is about 43 degrees F. The frost-free period is about 115 days.
These soils are named for the town of Scobey, in northeast Montana. The series was established in 1928.