Farmers Almanac 2025 2025 Winter 2025. Winter officially starts on december 21, 2025, with the winter solstice, but don’t expect the cold to hold off until then. The 'old farmer's almanac' has made winter forecasts for 18 regions in the u.s.

The farmers’ almanac’s proprietary weather prediction formula adapts to the mysteries of nature as well as the effects of la niña, which is predicted to develop and hang. Find out what weather outlook is.