2025 Compare Cities Climate:
Garden Grove, CA vs Altadena, CA

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Highlights
- Altadena has 69.2% more rainy days than Garden Grove.
- Altadena has 4.4% more Sunny Days than Garden Grove.
- On the BestPlaces comfort index, Altadena scores 2.2% worse than Garden Grove
 Garden Grove, CAAltadena, CAUnited States
 Rainfall  Unlock2338
 Snowfall0  Unlock28
 Precipitation  Unlock37106
 Sunny275  Unlock205
 Avg. July High  Unlock8686
 Avg. Jan. Low46  Unlock22
 Comfort Index (higher=better)  Unlock9.17
 UV Index5.9  Unlock4.3
 Elevation  Unlock13582443
Reviews for Garden Grove    10 Reviews

I've lived here for over 20 years. City hasn't changed much. Being in the SoCal area, there's plenty of stuff to do around here. Like with all of SoCal, population has  More

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Over 8 years ago

So safe and boring that the police here rarely have anything better to do. At one time, I rented a room in another person's home and decided to put some aluminum foil  More

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Over 13 years ago

This is a very informative  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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