2025 Compare Cities Climate:
Fontana, CA vs Ontario, CA

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Highlights
- Ontario has 12.1% more rainy days than Fontana.
- Ontario has 0.7% less Sunny Days than Fontana.
- On the BestPlaces comfort index, Ontario scores 1.1% better than Fontana
 Fontana, CAOntario, CAUnited States
 Rainfall  Unlock1638
 Snowfall0  Unlock28
 Precipitation  Unlock31106
 Sunny281  Unlock205
 Avg. July High  Unlock9286
 Avg. Jan. Low43  Unlock22
 Comfort Index (higher=better)  Unlock8.87
 UV Index5.7  Unlock4.3
 Elevation  Unlock10042443
Reviews for Fontana    10 Reviews

Over 7 years ago

I bought a house in North Fontana 13 years ago and I was the worst thing I ever did Fontana is trash dirty Rundown graffiti everywhere broken down cars and OMG I'm sick  More

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I was born and raised here and I used to love it, but now I am moving out of it. The truth is that the climate is becoming way too hot. Sure, Fontana has always been  More

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Over 15 years ago

best cop ever, james chick payne!most well built sr. citizen, John Yarros. all gone but not  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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