Sheridan County Office Hours

Office hours for most county departments are 8:00am to 5:00pm Monday through Friday. The following offices are normally closed during the noon hour:



Disaster and Emergency Services

District Court


Justice of the Peace


Weed District

Holidays 2021

(all county offices are closed)

New Years

Friday, January 1st

Martin Luther King

Monday, January 18th

Presidents' Day

Monday, February 15th

Memorial Day

Monday, May 31st

Independence Day

Monday July 5th

Labor Day

Monday, September 6th

Columbus Day

Monday, October 11

Veteran's Day

Thursday, November 11th

Thanksgiving Day

Thursday, November 25th

Christmas Day

Friday, December 24th


Sheridan County - 100 W Laurel Ave - Plentywood, MT 59254

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