Amarillo – High Plains
Rangeland classified as mixed grass
prairie or short grass prairie
Average Annual Rainfall: 15-21″
Decatur – Cross Timbers and Prairies
Rangeland classified as tall grass prairie
Average Annual Rainfall: 25-40″
San Angelo– Southern Rolling Plains
Rangeland classified as mixed grass prairie
Average Annual Rainfall: 20-30″
Vernon – Northern Rolling Plains
Rangeland classified as mixed grass prairie
Average Annual Rainfall 20-30″