A North Dakota month-to-month rental agreement is a lease that continues with no end date until either the landlord or tenant decides to terminate by giving thirty (30) days' notice.
A Montana month-to-month rental agreement is a lease between a landlord and tenant for the renting of property without an end date. The only way to terminate or change the lease is to provide notice of at least thirty (30) days or the notice period in the agreement, whichever is longer.