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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

Swine with vets
African Swine Fever
The highly contagious and deadly disease affects both domestic and feral (wild) pigs and there is no treatment or vaccine available for it. ...
Colorado Fruit & Vegetable Growers Association Logo
Produce Safety Rule Training - April 9th
This course will provide the FSMA Produce Safety Rule requirements, Good Agricultural Practices (GAPs) and co-management information, and more. ...
Cow Speaking
International 4-H Dairy Judging Tour
Colorado 4-H Dairy Judging Team have an opportunity to participate in the International Dairy Judging Tour, June 19-July 3, 2019. ...