The probate court shall be held at the place prescribed for the superior court or in the office of the judge of the probate court in each county, by the judge thereof, on the first Monday in January, April, July, and October and shall continue in session from day to day as the business of the court may require. If the first Monday in a given term should happen to fall on a legal holiday, the probate courts throughout
this state shall convene on the following day.