Best Time of Year to Trim Trees in Spearfish

Arborist working on a treePhoto: Margo Evardson / Pexels
Spearfish · Tree Trimming & Pruning · Step 5 of 5
Spearfish Fact Bank
County  Lawrence County
EAB status  not yet confirmed
Population  ~14,200 (2024 estimate)

Every fact cited

Avoid heavy pine pruning during summer bark beetle flight season (roughly July–August); late winter is safer. Deciduous trees follow the standard statewide dormant-season guidance.

Frequently Asked
01

Is there a good time to prune both pines and deciduous trees together in Spearfish?

Late winter works for both, letting you schedule a single visit that covers your whole property before spring growth starts.