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CSU Extension of Weld County

Mission Statement

"To provide information and education, and encourage the application of research-based knowledge in response to local, state, and national issues affecting individuals, youth, families, dairy, livestock/agricultural enterprises, and communities of Colorado."


The Extension office provides assistance and programs for citizens in these areas:

As the name implies, it is an extension of Colorado State University. Weld County pays for half of the Extension program including building and office expenses, program costs and mileage. The balance is Colorado State University funds from federal programs and the state legislature.

Hours and Location

The Weld County Extension Office is located on the second floor of the Exhibition Building at Island Grove Regional Park in Greeley.

Weld County Extension Office Building
Our physical and mailing address:
525 N. 15th Avenue
Greeley, CO 80631

Our office hours are:
Monday through Friday from 8:00 a.m. - 5:00 p.m.

Additional Program Websites (4-H, Colorado Master Gardeners, 4-H Foundation, Weld County Fair)

Ask an Expert.  Get expert answers and help from Extension staff and volunteers from across the USA.

Get expert answers and help from Extension staff and volunteers from across the United States of America, link for Ask An Expert.

Weld County 4-H Endowment

To maintain Weld County’s important agricultural economy, young people need to develop skills in production agriculture and leadership. The 4-H program has been part of Weld County for generations and has helped hundreds of young people grow into strong leaders. Our goal is to raise 2 million to place in an endowment to guarantee future 4-H programming for Weld County youth. Donate today and help ensure that valuable 4-H programming is made available to all Weld County youth. Learn more about the 2 Million Project by going to

Extension News

Winter Foliage
Closed for Lunch on December 17th
We are closed for lunch on December 17th from 11:30 a.m. to 1:00 p.m. We will reopen at 1:00 p.m. ...
Open Enrollment
4-H Enrollment is Open
Youth 5-18 years old as of December 31, 2019 can join Weld County 4-H. Enrollment is open through March 1, 2020. ...
CSU Weld County Logo
Building Land Stewards in Colorado
Sign up for online classes to learn how to be better land stewards through simple strategies that will help protect these natural resources. ...