Weather StoryAlmanac, microseasons, and the day's weather story.

Weather in Oregon

Climate at a glance

Oregon is largely one climate zone across 425 cities and towns. Predominantly warm-summer Mediterranean.

The state spans roughly 4.2° of latitude (42.0° N to 46.2° N), from New Pine Creek in the south to Astoria in the north. Portland is the largest city by population.

Microseason · May 16–20 · Pacific Northwest

Shoots and Sprouts Rise in Ranks

Oxalis and other low herbs spread a carpet of clover-like leaves. Fern growth peaks—sword, bracken, lady ferns all at full stature. Cedar bark peels in long strips, scent rising on warm days.

Read this microseason across nine climate regions → · See all 72 microseasons

Microseason content for Oregon is drawn from the Pacific Northwest corpus (83% of the state's cities sit in this region).

All cities in Oregon

425 cities & towns

Weather in Oregon — All Cities & Forecasts