Minn. Gen. R. Prac. 354.01
All time periods shall be measured by starting to count on the first day after any event happens which by these rules starts the running of a time period. The last day of the time period shall be included, unless it is a
. Saturday,
. Sunday,
. legal holiday, or,
. when the act to be done is the filing of a document in court, a day on which weather or other conditions result in the closing of the office of the court administrator of the court where the action is pending, or
. where filing or service is either permitted or required to be made electronically, a day on which unavailability of the computer system used by the court for electronic filing and service makes it impossible to accomplish service or filing, in which event the period runs until the end of the next day that is not one of the aforementioned days.
Minn. Gen. R. Prac. 354.01