2025 Compare Cities Climate:
Altadena, CA vs Rancho Cucamonga, CA

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Highlights
- Rancho Cucamonga has 15.1% less rainy days than Altadena.
- Rancho Cucamonga has 0.0% more Sunny Days than Altadena.
- On the BestPlaces comfort index, Rancho Cucamonga scores 4.4% worse than Altadena
 Altadena, CARancho Cucamonga, CAUnited States
 Rainfall  Unlock1938
 Snowfall0  Unlock28
 Precipitation  Unlock36106
 Sunny287  Unlock205
 Avg. July High  Unlock9386
 Avg. Jan. Low47  Unlock22
 Comfort Index (higher=better)  Unlock8.77
 UV Index6.2  Unlock4.3
 Elevation  Unlock12072443
Reviews for Altadena    1 Reviews

I live just above the 1500 foot elevation at the edge of the San Gabriel Mountains in the L.A. suburb of Altadena--just above Pasadena. We're above the low morning fog  More

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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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