As with much of the Pacific Northwest west of the Cascades, Portland experiences a temperate oceanic climate typified by warm, dry summers and mild, damp winters; the city proper straddles the border between USDA Plant Hardiness Zones 8b and 9a.
The city proper straddles the border between USDA Plant Hardiness Zones 8b and 9a. As with much of the Pacific Northwest west of the Cascade Mountains, Portland experiences a temperate oceanic climate typified by warm, dry summers and mild, damp winters.
As with much of the Pacific Northwest west of the Cascade Mountains, Portland experiences a temperate oceanic climate typified by warm, dry summers and mild, damp winters. The city proper straddles the border between USDA Plant Hardiness Zones 8b and 9a.
As with much of the Pacific Northwest west of the Cascade Mountains, Portland experiences a temperate oceanic climate typified by warm, dry summers and mild, damp winters. The city proper straddles the border between USDA Plant Hardiness Zones 8b and 9a.