Scientists and meteorologists use a simpler, consistent method for record-keeping. They break the year into four three-month blocks.
Because the USA is a massive country spanning multiple climate zones, "spring" arrives at different times in different regions. what month is spring in usa
Technically, yes, March is the first month of spring. However, practically, New Yorkers know that March is often still very cold and snowy. "True" spring weather in NYC usually doesn't start until April. Technically, yes, March is the first month of spring
| Region | Typical Spring Onset | Spring Weather Signature | |--------|----------------------|--------------------------| | | Late February | Early heat, sudden thunderstorms | | Northeast (NY, Boston, Chicago) | Late March–April | Lingering snow, then rapid bloom | | Midwest (Ohio, Illinois, Kansas) | April | Tornado season, dramatic temperature swings | | Southwest (Arizona, New Mexico) | March | Brief green period before summer heat | | Pacific Northwest (Seattle, Portland) | April | Rainy, but lush green and flowers | | California | February–March | Wildflower superblooms possible | | Region | Typical Spring Onset | Spring
Want a printable spring calendar or seasonal planting guide for your specific US region? Let me know your state or USDA hardiness zone.