Deciduous trees, shrubs drop leaves in cold temperatures

Most leaf drop of deciduous trees and shrubs occurs by mid-December. Some plants will start dropping leaves as early as the second week of November while others drop leaves later. But of course, much of that depends on the weather and tree health.

from https://www.reviewjournal.com/life/home-and-garden/deciduous-trees-shrubs-drop-leaves-in-cold-temperatures-2199354/

from
https://calliduselctric.tumblr.com/post/636361966836924416