2025 Compare Cities Climate:
Castaic, CA vs Porterville, CA

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Highlights
- Porterville has 31.5% less rainy days than Castaic.
- Porterville has 4.2% less Sunny Days than Castaic.
- On the BestPlaces comfort index, Porterville scores 10.1% worse than Castaic
 Castaic, CAPorterville, CAUnited States
 Rainfall  Unlock1338
 Snowfall0  Unlock28
 Precipitation  Unlock49106
 Sunny283  Unlock205
 Avg. July High  Unlock9886
 Avg. Jan. Low46  Unlock22
 Comfort Index (higher=better)  Unlock87
 UV Index6.2  Unlock4.3
 Elevation  Unlock4592443
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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Reviews for Porterville    11 Reviews

Over 4 years ago

Nobody speaks English... It`s overran by Mexican drug cartels! The best thing I EVER did was get the hell out of  More

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Over 8 years ago

Porterville is a small town in need of employment opportunities. Our crime rates are par with the rest of the US. The 1st generation immigrants are not the problem, they  More

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I moved to Porterville 7 years ago when I moved from the east coast. My first impression was the nice cooler climate with the majestic mountains nearby so it was good  More

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