The National Weather Service and climatologists use this method for consistent record-keeping. It is based on the annual temperature cycle.
For most of the continental U.S., these three months represent the consistently coldest period of the year. Regional Timing: When Does it Feel Like Winter? when is winter in america
The is the shortest day and longest night of the year in the Northern Hemisphere. From this point on, days begin to get longer, even though the coldest temperatures usually arrive weeks later. 2. Meteorological Winter (The Temperature Cycle) The National Weather Service and climatologists use this
This piece breaks down the timing of winter in America simply: late December to mid-March, with regional differences explained. Great for kids, new residents, or anyone confused by climate vs. calendar seasons. A quick, helpful read. Regional Timing: When Does it Feel Like Winter
To answer the question "When is winter in America?":