Contact Us

University of Illinois Extension serving Henderson, Knox, McDonough and Warren Counties

Knox County
180 S Soangetaha Rd, Ste 108
Galesburg, IL 61401-5595
Phone: 309-342-5108
FAX: 309-342-1768
Hours: Monday - Friday 8 am to 4:30 pm (Closed noon - 1 pm)

Henderson County
410 E. Main, PO Box 540
Stronghurst, IL 61480
Phone: 309-924-1163
FAX: 309-924-1164
Hours: Monday and Tuesday 8am-2pm and Thursday 8am-4:30pm

McDonough County
3022 W Jackson
Macomb, IL 61455
Phone: 309-837-3939
FAX: 309-833-3019
Hours: Monday - Friday 8 am to 4:30 pm (Closed noon - 1 pm)

Warren County
1000 North Main Street
P.O. Box 227
Monmouth, IL 61462
Phone: 309-734-5161
FAX: 309-734-5532
Hours: Monday through Friday 8 am to 4:30pm (Closed noon to 1 pm)

Upcoming Events

Gardener's Day 2018

April 7, 2018 (8:30 AM - 2:30 PM )

Spoon River Outreach Center
2500 East Jackson
Macomb, IL 61455 (McDonough County)

Let the University of Illinois Extension and McDonough County Master Gardeners help you and your garden this year with our 23rd annual Gardener’s Day on April 7. Join garden novices and enthusiasts alike at the Spoon River College Outreach Center in Macomb to attend classes taught by horticultural experts and professionals. Find out more on our Gardener's Day page. 


View more information about this event.