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

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Highlights
- Surprise has 41.4% less rainy days than Ontario.
- Surprise has 7.9% more Sunny Days than Ontario.
- On the BestPlaces comfort index, Surprise scores 17.0% worse than Ontario
 Ontario, CASurprise, AZUnited States
 Rainfall  Unlock938
 Snowfall0  Unlock28
 Precipitation  Unlock32106
 Sunny279  Unlock205
 Avg. July High  Unlock10686
 Avg. Jan. Low43  Unlock22
 Comfort Index (higher=better)  Unlock7.37
 UV Index5.7  Unlock4.3
 Elevation  Unlock11752443
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 Surprise    52 Reviews

I have lived in Surprise, Az. For the past 21 years. One of the best cities to live in Az. From the police department to maintaining the streets & freeways. One thing I  More

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I am an Arizona native - 55 years - and have lived in Surprise since 2003. I wouldn't live anywhere else! I have watched this place grow and prosper. It is very family  More

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Over 11 years ago

The city of surprise is a beautiful place. It would not be a good place to live however. They have a young eager police force. You are taking a BIG risk driving  More

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