When Does Winter Start 2024 Nz Start. In new zealand we mark the start of seasons with the calendar date, so winter in new zealand officially starts on 1 june. Term 1 school holiday (autumn holiday) saturday 13 april to sunday 28 april 2024.
By the meteorological calendar, the first day of winter is always 1 december; Term 1 school holiday (autumn holiday) saturday 13 april to sunday 28 april 2024.