In the United States, winter is defined in two distinct ways:
Grab your coats and hot cocoa—winter is here either way! ☕🧣
In the USA, winter is astronomically defined as the period between the (shortest day of the year) and the vernal equinox (start of spring).
Here are a few options for a post about when winter starts in the USA, depending on where you want to post it (Instagram, Twitter/X, or Facebook) and the vibe you are going for.