Tobacco Root Mountains


Welcome to Madison and Jefferson Counties!

The Madison-Jefferson County Extension office is centrally located in Whitehall. The office is housed inside of the historic Borden's Hotel, a key landmark for the community. 

Extension provides unbiased, research-based university resources to address community needs.

Some services and information our office can provide include:

  • 4-H Information and Enrollment
  • Water Test Kits
  • Plant and Insect Identification
  • Plant Disease Management
  • Forage and Soil Testing
  • Horticulture Resources

For a comprehensive list of publications, please visit the MSU Extension publications webpage.


Upcoming Educational Programs: We have four events coming up in February 2023, ranging from our Annual Crop School to our Rancher Roundtable Workshops to a Vole Management in Gardens Talk. See event details below.


crop school 2023 agenda


invasive annual grasses workshop details

voles in garden workshop details

weed control in hay workshop details