
MENDOCINO CO., 12/2/25 – The National Weather Service has issued a frost advisory Tuesday for southern Mendocino County and the coast.
The advisory is in effect from midnight to 9 a.m. Wednesday and includes the entire Mendocino Coast and southern parts of the county including Anderson Valley, Redwood Valley, Ukiah, Hopland, and Calpella.
Temperatures as low as 34 degrees are possible, the weather service said.
Proper shelter should be provided for people, pets and plants.
The weather service warned that frost can harm sensitive outdoor vegetation and that plants should be covered to protect them from potential damage.
Mendocino County’s many microclimates mean diverse weather conditions from one area to the next. To learn more about weather and warnings in your area, visit http://www.weather.gov.
