2025 Compare Cities Climate:
St. Louis, MO vs Ontario, CA

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Highlights
- Ontario has 62.8% less rainy days than St. Louis.
- Ontario has 38.1% more Sunny Days than St. Louis.
- On the BestPlaces comfort index, Ontario scores 22.2% better than St. Louis
 St. Louis, MOOntario, CAUnited States
 Rainfall  Unlock1638
 Snowfall16  Unlock28
 Precipitation  Unlock31106
 Sunny202  Unlock205
 Avg. July High  Unlock9286
 Avg. Jan. Low23  Unlock22
 Comfort Index (higher=better)  Unlock8.87
 UV Index4.2  Unlock4.3
 Elevation  Unlock10042443
Reviews for St. Louis    113 Reviews

I'm 65 and lived here my entire life. Growing up in St. Louis I've learned there is a like to like about it. Lots of first class Hospitals and Doctors, LOTS of great  More

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This is an outsider's perspective on St. Louis. Sometimes a fresh perspective looking in from the outside is helpful. I don't live there as of this writing (Dec 22) but  More

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Over 3 years ago

I have travelled extensively and have lived in several other cities around the country. I chose to live in St. Louis city because it has many big city amenities with an  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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