Farmers Almanac 2024 First Frost Date Map. The map divides the united states into cold hardiness zones based on average annual minimum temperatures. Here’s a list of the exact dates and times of the four seasons in north america, including the first days of winter, spring, summer, and fall for the next few years.

A plant’s cold hardiness zone indicates where a plant is likely to survive the winter. Fall officially begins on sunday, september 22, but when will it start to cool off?