2025 Compare Cities Climate:
Portland, OR vs Ontario, CA

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Highlights
- Ontario has 63.3% less rainy days than Portland.
- Ontario has 93.8% more Sunny Days than Portland.
- On the BestPlaces comfort index, Ontario scores 17.3% better than Portland
 Portland, OROntario, CAUnited States
 Rainfall  Unlock1638
 Snowfall3  Unlock28
 Precipitation  Unlock31106
 Sunny144  Unlock205
 Avg. July High  Unlock9286
 Avg. Jan. Low36  Unlock22
 Comfort Index (higher=better)  Unlock8.87
 UV Index3  Unlock4.3
 Elevation  Unlock10042443
Reviews for Portland    386 Reviews

I lived in Portland for 19 years (I've also lived in Boise, ID, the Bay Area, Austin, TX and now Nampa, ID). It drives me nuts when people try to give a large city a  More

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One of the best cities in America. Food scene is the best in the world. Weather is preferable over places where you have the same weather year round. I enjoy the  More

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I moved from Houston to Portland about a year ago. I remember reading the reviews on here and it making me second guess moving before I did, so I wanted to come back and  More

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Reviews for Ontario    6 Reviews

We've lived in this area for several years. Traveling long distances to other cities for churches. Passing a quiet, unassuming church along the way for years. Until  More

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cool  More

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I think Ontario,ca us awesome because we have an entertainment Venue and large shopping mall to please everyone of all  More

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