2026 Compare Cities Climate:
Littleton, CO vs Ontario, CA

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Highlights
- Ontario has 13.3% less rainy days than Littleton.
- Ontario has 13.4% more Sunny Days than Littleton.
- On the BestPlaces comfort index, Ontario scores 20.5% better than Littleton
 Littleton, COOntario, CAUnited States
 Rainfall  Unlock1638
 Snowfall69  Unlock28
 Precipitation  Unlock31106
 Sunny246  Unlock205
 Avg. July High  Unlock9286
 Avg. Jan. Low18  Unlock22
 Comfort Index (higher=better)  Unlock8.87
 UV Index5.2  Unlock4.3
 Elevation  Unlock10042443
Reviews for Littleton    20 Reviews

I grew up here in the 1970s and 80s, when it was indisputably the best suburb of Denver. The city was close, but horseback riding and hunting were even closer, and of  More

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I've lived in Littleton for 30 years. The city council idiots are bringing in street people/voters. Littleton WAS the south metro posh Cherry Creek area. No more. The  More

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Over 7 years ago

Lived here for 14 yrs and it totally sucks. Overcrowded, traffic is awful, rude and unfriendly people and prices are getting worse. I'm outta here  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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