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

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Highlights
- Ontario has 6.2% less rainy days than Riverside.
- Ontario has 25.3% less Sunny Days than Riverside.
- On the BestPlaces comfort index, Ontario scores 17.2% worse than Riverside
 Riverside, CAOntario, ORUnited States
 Rainfall  Unlock1138
 Snowfall0  Unlock28
 Precipitation  Unlock79106
 Sunny277  Unlock205
 Avg. July High  Unlock9286
 Avg. Jan. Low42  Unlock22
 Comfort Index (higher=better)  Unlock7.27
 UV Index5.7  Unlock4.3
 Elevation  Unlock21522443
Reviews for Riverside    42 Reviews

I've lived in Riverside for 54 years. It changed a LOT when people from LA started moving here in droves. Still, I have never been robbed or assaulted but I am  More

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I'm from Orange County (OC). I have had nothing but trouble since moving to Riverside. 1. The dogs are aggressive guard dogs. If you want to walk or bike you  More

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Over 7 years ago

Whew where to begin with dear old riverside. I enjoyed growing up here until my high school years (back in 2011). In 7 short years the downward deterioration of the  More

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Reviews for Ontario    6 Reviews

Over 4 years ago

Dirty officers. You tell them where to look for drugs but because they know the family they don't bother doing anything about it. Don't trust the  More

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Ontario Oregon is full of illegal immigrants who refuse to learn English and leach off the welfare system the police and ice refuse to deport these criminals Meth use  More

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Over 11 years ago

In reply to "Crime in Ontario," It's too bad that when a Hispanic culture moves in to a nice little town, your crime rate goes up and property values go down. And  More

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