Lehigh Valley weather: Off one of the snowiest months on record, a look ahead at spring 2021 forecast | First day of spring, daylight saving time and more Updated Mar 01, 2021; Posted Mar 01, 2021 A robin is seen between winter storms in Hanover Township, Northampton County, just outside Bethlehem on Feb. 16, 2021. The first robin of spring is something of a myth but its activity now is still a sign that the first day of spring 2021 is near, and so is the "spring ahead" clock change that comes with daylight saving time.Steve Novak | For lehighvalleylive.com Facebook Share One of the Lehigh Valley’s snowiest months on record is over and it appears, at least for now, that the worst of the 2020-21 winter is behind us.