December 1st (Northern Hemisphere) / June 1st (Southern Hemisphere)
Meteorologists use a simpler system to make record-keeping easier. They group the three coldest months together into fixed blocks. when does the winter start
Early November (Northern Hemisphere)
For scientists, climate statisticians, and weather forecasters, simplicity and consistency are key. Meteorological winter is based on the annual temperature cycle and the Gregorian calendar. December 1st (Northern Hemisphere) / June 1st (Southern
He looked at the bare maple tree. “See that tree? All summer it was busy. Leaves chattering, sap running, birds nesting. It was loud. It was alive. Then fall came, and it put on a big, dramatic show. All that red and orange. A goodbye party.” and weather forecasters