SpringPeak season ~68°F highs

Things to do in Portland in May

May is one of the best months to visit Portland, with average highs around 68°F. Blooming parks and mild days make it easy to pack in sights.

Plan a May weekend Where else in May

Best picks for May

What's famous here, weighted toward what shines in May.

1Spring blooms

Mill Ends Park

Former Guinness Book of Records world’s smallest park

2Spring blooms

Mount Hood National Forest

United States national forest in Oregon

3Spring blooms

Fort Astoria

Holidays in May 2027

Memorial Day · Mon, May 31

Expect busier roads and pricier stays around these dates. See long weekends.

Also great in May in Oregon

Medford Klamath Falls Salem Bend

Portland in May: quick answers

Is May a good time to visit Portland?

May is one of the best months to visit Portland, with average highs around 68°F. Blooming parks and mild days make it easy to pack in sights.

What is the weather like in Portland in May?

Average daytime highs are around 68°F, compared with 84°F in the warmest month. Check the forecast a week out; our planner favors indoor stops on rainy days.

What are the best things to do in Portland in May?

Top picks for May: Mill Ends Park, Mount Hood National Forest, Fort Astoria, Forest Park, Fort Stevens State Park.