Welcome to

Jefferson County

MONTANA

Meetings & Agendas

County Commission Meeting

Notices

County Websites

County Holidays 2024

County Offices are closed and services may not be available on Federal Holidays.

  • Martin Luther King Jr Day, January 15
  • President’s Day, February 19
  • Memorial Day,  May 27
  • Independence Day, July 4
  • Labor Day, September 2
  • Columbus Day, October 14
  • Election Day, November 5
  • Veteran’s Day, November 11
  • Thanksgiving Day , November 28
  • Christmas Day, December 25
  • New Year’s Day, January 1, 2025
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