2025 Compare Cities Climate:
Grover Beach, CA vs Castaic, CA

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Highlights
- Castaic has 5.2% less rainy days than Grover Beach.
- Castaic has 2.7% less Sunny Days than Grover Beach.
- On the BestPlaces comfort index, Castaic scores 2.3% better than Grover Beach
 Grover Beach, CACastaic, CAUnited States
 Rainfall  Unlock1838
 Snowfall0  Unlock28
 Precipitation  Unlock34106
 Sunny291  Unlock205
 Avg. July High  Unlock9086
 Avg. Jan. Low43  Unlock22
 Comfort Index (higher=better)  Unlock8.97
 UV Index5.3  Unlock4.3
 Elevation  Unlock12272443
Reviews for Grover Beach    1 Reviews

Over 15 years ago

This is an awesome, old-school, unpretentious, classic California beach town. But, ssshhhh...don't tell anyone. I've lived in several nice Cali. beach towns but this  More

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Reviews for Castaic    3 Reviews

Over 9 years ago

I've lived in northern Castaic for 14 years so this review is for northern Castaic Pros: convenient freeway access, boating on Lake Castaic, lots of gas stations,  More

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Over 11 years ago

Formerly a "truck stop" town, Castaic is the last town before going over the Grapevine, heading North on I-5 towards San Francisco. The town is unincorporated and sits  More

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Over 12 years ago

I currently live in Valencia. Before I consider purchasing a house in Castaic off Lake Hughes Rd and closer to the lake, is it safe to live in this neighborhood? Any  More

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