Clinton County

A world of 4-H with you in it. Join 4-H!

June 2012 Petting Zoo

Learn it. Grow it. Teach it. Become a Master Gardener.

Clinton Community Garden Project

Iowa State University Extension and Outreach: Clinton County

Clinton County Extension brings research-based information from Iowa State University Extension to you. We offer education and programs that provide our county with "Information for Everyday Living."

County News

April 25, 2016

Classes for Clinton County Master Gardeners will begin Tuesday, September 27th and continue for 12 consecutive Tuesdays. Classes will run from 6:30 pm till 9:30 pm at the ISU Extension Office in DeWiit at 400 East 11th Street. Deadline to sign up for classes is September 1, 2016. Cost of the class is $195, which includes materials. Please sign up online at or call the ISU Extension Office at (563) 659-5125.

April 4, 2016

Tuesday, May 3, 2016 the Clinton County Extension Office will be hosting a free Emerald Ash Borer workshop. Hear from experts from Iowa State University, Iowa Department of Agriculture and Land Stewardship, and the Iowa Department of Natural Resources about EAB biology, tree identification, treatment candidacy and treatment options. RSVP to 563-659-5125. Flyer

February 26, 2016

 Come join other Junior 4-H members in grades 4th-6th from Eastern Iowa for two days of camp.  We will start on Friday, June 10, 1:00 p.m. and finish on Saturday—June 11, 5:00 p.m. Cost:  $75 which includes three meals, overnight stay, canoeing, swimming, snacks, and other camping activities! Deadline to register is May 16. Please submit payment and registration form to the Clinton County Extension Office.  Camp Counselors  and Chaperones are needed! Please contact us if you are interested. Click for Jr Camp Registration Form / Endowment Request for Fee Assistance / Jr Camp Counselor Application

February 19, 2016

The Clinton County Swine Weigh-In will take place March 19, from 9:00am to 11:00am, at the DeWitt Central High School parking lot. Only derby pigs are required to attend weigh-in.  If you are exhibiting market or breeding pigs, you must enter their information yourself into 4hOnline before May 15, 2016. Directions about identifying your animal(s) in 4hOnline may be found at  Please CLICK HERE for more information on exhibiting swine at the Clinton County Club Show or at the Iowa State Fair.

October 9, 2015

4-H Families: This is a reminder to enroll in the Clinton County 4-H program using 4hOnline by December 1.

 New members are encouraged to enroll using 4hOnline, but also have the option to fill out a new-member packet and submit it to their Club Leader. 

 Step by step enrollment instructions >>>

Featured "At Work for Iowa" article

Himar Hernandez, community and economic development assistant director, talks about helping a Latino couple start two new businesses and improve their family’s financial security. His story shows one way ISU Extension and Outreach is building a strong Iowa.

Iowa State University Extension and Outreach News

April 22, 2016 01:17 PM

The state of Iowa will celebrate Soil and Water Conservation Week from April 24-May 1, recognizing that the abundance of our...

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