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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

Colorado Master Gardeners
Accepting Applications for the CMG and C...
2019 applications for Weld County Colorado Master Gardeners & Colorado Garden Certificate are being accepted through November 30th. ...
Happy Thanksgiving
Closed for Thanksgiving
The Weld County Extension Office is closed Thursday, November 22, 2018 and Friday, November 23, 2018 in honor of Thanksgiving. ...
Moving Truck
Closed due to Office Move
Office is closed Monday, November 26th and Tuesday, November 27th so we can move temporarily for office renovations. ...