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

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Highlights
- Ontario has 6.5% less rainy days than Montclair.
- Ontario has 0.4% more Sunny Days than Montclair.
- On the BestPlaces comfort index, Ontario scores 0.0% worse than Montclair
 Montclair, CAOntario, CAUnited States
 Rainfall  Unlock1638
 Snowfall0  Unlock28
 Precipitation  Unlock31106
 Sunny278  Unlock205
 Avg. July High  Unlock9286
 Avg. Jan. Low42  Unlock22
 Comfort Index (higher=better)  Unlock8.87
 UV Index5.7  Unlock4.3
 Elevation  Unlock10042443
Reviews for Montclair    2 Reviews

One of the best cities I have lived in. Great city to invest in now because the city has future development plans that will raise property value higher.  More

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Pros Freeway access City has a train stop Shopping is convenient Not so much city traffic Beautiful View Close access to nature (Close drive to desert, beach,  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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