Recent Chilly Days and Nights only confirm that San Diego’s lowest temperatures (according to more than a century of weather records) tend to occur during the month of January. January’s mean temperature at Lindbergh Field …

A snowy road in the Cuyamaca mountains.
Posted December 27, 2023
Stories this photo appears in:
January is our coldest month, Ceanothus blooms early
January 26, 2026
Toyon berry decorates our chaparral community, tree aloes are blooming
Toyon, or “Christmas-berry,” one of the more distinctive shrubs of Southern California’s native chaparral plant community, is now flaunting clusters of red berries. Here in coastal San Diego, toyon can be found wherever large patches …
December 24, 2025
San Diego's coldest days are in January, local acacias are blooming
Recent Chilly Days and Nights only confirm that San Diego’s lowest temperatures (according to more than a century of weather records) tend to occur during the month of January. January’s mean temperature at Lindbergh Field …
January 1, 2024