2025 Compare Cities Climate:
Ontario, CA vs Tucson, AZ

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Highlights
- Tucson has 21.7% less rainy days than Ontario.
- Tucson has 2.5% more Sunny Days than Ontario.
- On the BestPlaces comfort index, Tucson scores 14.8% worse than Ontario
 Ontario, CATucson, AZUnited States
 Rainfall  Unlock1238
 Snowfall0  Unlock28
 Precipitation  Unlock52106
 Sunny279  Unlock205
 Avg. July High  Unlock10086
 Avg. Jan. Low43  Unlock22
 Comfort Index (higher=better)  Unlock7.57
 UV Index5.7  Unlock4.3
 Elevation  Unlock24902443
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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Reviews for Tucson    287 Reviews

My wife and I characterize ourselves as a young couple, well educated, with decent positions and we’re Tucson natives. We’ve observed our quality of life from both a  More

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Over 1 years ago

I was reading the reviews for Tucson, and after living there for 6 years, I feel the need to weigh in. There are many pros in Tucson: access to recreational areas,  More

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I spend considerable time in and around Tucson, and I've see it rapidly going "downhill" since 2020. It's definitely not the nice town I remember from when I was a  More

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