2025 Compare Cities :
Altadena, CA vs Costa Mesa, CA

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 Altadena, CACosta Mesa, CAUnited States
 Rainfall  Unlock1238.1
 Snowfall0  Unlock27.8
 Precipitation Days37.436.4106.2
 Sunny287  Unlock205
 Avg. July High  Unlock77.785.8
 Avg. Jan. Low46.7  Unlock21.7
 Comfort Index (higher=better)  Unlock9.37
 UV Index6.2  Unlock4.3
 Elevation ft.1358982443
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 Costa Mesa    8 Reviews

Over 15 years ago

Costa mesa has awesome shopping but is way too crowded and I have had 3 cars stolen in the past 5 years along with countless break-ins and theft. Expensive. Close to  More

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Over 16 years ago

Costa Mesa has a near perfect climate . . . plenty of sun but rarely over 100 degrees (our house doesn't even have AC). Nestled between Newport Beach and Huntington  More

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We have a good amount of low-income, medium-income, and relatively high-income  More

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