2025 Compare Cities Climate:
Rancho Cucamonga, CA vs Boulder, CO

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Highlights
- Boulder has 5.2% less rainy days than Rancho Cucamonga.
- Boulder has 14.6% less Sunny Days than Rancho Cucamonga.
- On the BestPlaces comfort index, Boulder scores 18.4% worse than Rancho Cucamonga
 Rancho Cucamonga, CABoulder, COUnited States
 Rainfall  Unlock1838
 Snowfall0  Unlock28
 Precipitation  Unlock88106
 Sunny287  Unlock205
 Avg. July High  Unlock8886
 Avg. Jan. Low43  Unlock22
 Comfort Index (higher=better)  Unlock7.17
 UV Index5.7  Unlock4.3
 Elevation  Unlock53282443
Reviews for Rancho Cucamonga    11 Reviews

I lived in rancho for a few years and I felt safe the city was clean every thing was at your finger tips Walmart target lots of fast foods  More

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Full of Republicans I hate the city I’m moving to Palm Springs the people here are ridiculous caring Trump flags making fun of me in the city a bunch of Lunitics.  More

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Over 12 years ago

Of all the homes or places of where I lived throughout my lifetime, I especially remember Rancho Cucamunga, CA. But this city's name when I was there was Alta Loma, and  More

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Reviews for Boulder    55 Reviews

Outside of the university, Boulder had a very distinctive "wealthy hippy" feel. A lot of alternative medicine and a matching ethos. This is changing some among my  More

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We moved here from Texas about 4 years ago and love it here! The amazing sense of community and high regard for the environment are two of the main reasons we love  More

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Over 5 years ago

Most people do much worse than Boulder. I'm the most critical person I've ever met who is never happy or satisfied -- so that's a pretty huge compliment.   More

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