The MSU Extension office in St. Clair County is your direct link to the resources of Michigan State University (MSU). This local connection to MSU enables our staff to deliver up-to-date information and programs to meet the needs of county residents. Our business hours are from 8:00 a.m. to 4:30 p.m. Monday through Friday, we are closed for lunch from noon to 1 p.m.
Phone: (810) 989-6935.
The MSU Extension Lawn & Garden Hotline is open from 9 am to Noon and 1 pm to 4 pm Monday through Friday, call for help with gardening, insects and other outside problems (888) 678-3464 or online at msue.anr.msu.edu/topic/info/lawn_garden