Evolution has designed trees to be resilient enough to handle cold winter temperatures, but sometimes it’s prudent to take extra action in case of severe weather. Winterizing your trees can help prevent damage during a storm or an intense cold spell.
Whether (and to what degree) you need to winterize your trees depends on several factors, and a Redmond arborist can help you decide what measures are necessary. The Pacific Northwest Chapter of the ISA – the International Society of Arboriculture, the society that certifies arborist Seattle services – also certifies professional inspectors who examine trees for weaknesses that may cause problems in the future. An arborist can also recommend and help plan a course of action for preventive care.
- Pruning: Trees should be strategically pruned to avoid branches falling during a storm. Strategic pruning includes the removal of weak branches, damaged branches, dead limbs or branches, and parts of the tree with dead wood. These areas of the tree may be brittle and more prone to breaking off. Trees that are pruned widthwise will also be more streamlined in the event of a storm, preventing breakage from high winds.
- Root Problems: Have your arborist check your tree’s root system for damage or problems. Damaged roots mean a tree could simply blow over sideways during a winter storm.
- Leaning or Off-Balance Trees: Trees that lean to one side, have an odd balance or branches, or one section of the tree that is overgrown compared to the rest are more likely to be damaged in the winter. An arborist can often prune the tree accordingly.
- Cracks: Trees with deep cracks that surpass the bark into the soft wood are a bad sign. Cracks could deepen and cause the tree to split. They could also indicate structural problems with the branches.
- Poor Planting: It’s important to plant your trees in the fall or early spring to prevent damage.
To learn more about Seattle and Redmond tree care or ISA-certified arborists, visit the ISA website or Certified Arborist Tree Care online.



