| Definition | Northern Hemisphere | Southern Hemisphere | |------------|--------------------|--------------------| | Astronomical | Late Sept to late Dec | Late March to late June | | Meteorological | Sept, Oct, Nov | March, April, May | | Cultural (U.S.) | Sept through Nov | (varies by region) | | Phenological | When leaves turn and air chills | When leaves turn and air chills |
Maybe the real answer isn’t on the calendar at all. It’s in the moment you first notice a single red leaf on the sidewalk and think, Ah. Here it is. That moment—whenever it comes—is the only month that truly matters. what months are in fall
Yet there’s a quiet beauty in the ambiguity. Unlike winter’s hard freeze or summer’s scorch, autumn is a season of transition—and transitions resist neat boxes. The months of fall are whatever months hold the first wool sweater, the scent of woodsmoke, the last ripe apple, and the slow, golden surrender of light. | Definition | Northern Hemisphere | Southern Hemisphere