The snow that breaks trees in the Salt Lake Valley isn’t the dry January powder — it’s the heavy, wet dumps of October and April, when branches are still carrying leaves or sap and a foot of concrete-weight snow lands on every surface the canopy offers. One spring storm can do more damage in a night than three winters combined.
The good news: snow breakage is the most preventable tree damage there is. Here’s what actually works.
1. Thin the crown so snow falls through it
A dense canopy catches snow like an open umbrella. Crown thinning — selectively removing 10–20% of interior branches, spread evenly through the crown — lets snow (and canyon wind) pass through instead of loading the tree. On the east bench, from Millcreek to Sandy, where canyon winds pile onto every storm, thinning is the single highest-value maintenance a big tree can get.
One warning: thinning done wrong makes things worse. “Lion-tailing” — stripping all interior growth and leaving foliage only at the branch tips — moves the weight to the worst possible place. If a bid involves gutting the inside of the canopy, get another bid.
2. Take the deadwood and the overextended limbs out first
Dead limbs are the first thing wet snow brings down, and long horizontal limbs over the roof or driveway are second. A fall trimming pass that removes deadwood and shortens overextended limbs takes the likeliest failures off the table before the season starts.
3. Fix weak unions while they’re small
V-shaped crotches with included bark are where big trees split under load. Caught early, a structural prune removes or subordinates the weak leader cheaply. Caught late, it’s a cabling job — or a split tree in your kitchen.
4. During the storm: knock snow up, not down
For small ornamentals and arborvitae, use a broom to gently lift branches and shake snow off from below. Never whack bent, frozen branches downward — cold wood snaps. And if a limb is already cracked and hanging, stay out from under it and call a pro; hung-up limbs (“widow-makers” in the trade, for good reason) are the most dangerous cleanup there is.
5. After damage: clean cuts save the tree
A snapped limb with a ragged stub invites decay into the trunk. Proper cuts back at the branch collar, made soon after the damage, are the difference between a tree that compartmentalizes the wound and one that starts a slow decline.
The two-week fix
Most yards need less than a day of work to be genuinely storm-ready: thin the big canopy, pull the deadwood, shorten the limb over the roof. If last April’s storm left you dragging branches to the curb, book a free estimate now — October us is much cheaper than February-emergency us. Call (801) 580-0868.