2025 Compare Cities Climate:
Castle Pines, CO vs Altadena, CA

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Highlights
- Altadena has 24.3% more rainy days than Castle Pines.
- Altadena has 17.1% more Sunny Days than Castle Pines.
- On the BestPlaces comfort index, Altadena scores 26.4% better than Castle Pines
 Castle Pines, COAltadena, CAUnited States
 Rainfall  Unlock2338
 Snowfall76  Unlock28
 Precipitation  Unlock37106
 Sunny245  Unlock205
 Avg. July High  Unlock8686
 Avg. Jan. Low19  Unlock22
 Comfort Index (higher=better)  Unlock9.17
 UV Index4.8  Unlock4.3
 Elevation  Unlock13582443
Reviews for Castle Pines    2 Reviews

Over 14 years ago

Great place to  More

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The weather in this part of CO is absolutely wonderful. This is largely due to the altitude and lack of humidity. It can be 32 degrees and not feel cold. One day may  More

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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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