2025 Compare Cities Climate:
Grand Terrace, CA vs Castaic, CA

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Highlights
- Castaic has 50.8% more rainy days than Grand Terrace.
- Castaic has 1.8% more Sunny Days than Grand Terrace.
- On the BestPlaces comfort index, Castaic scores 3.5% better than Grand Terrace
 Grand Terrace, CACastaic, CAUnited States
 Rainfall  Unlock1838
 Snowfall0  Unlock28
 Precipitation  Unlock34106
 Sunny278  Unlock205
 Avg. July High  Unlock9086
 Avg. Jan. Low43  Unlock22
 Comfort Index (higher=better)  Unlock8.97
 UV Index5.7  Unlock4.3
 Elevation  Unlock12272443
Reviews for Grand Terrace    1 Reviews

Over 18 years ago

The city has great weather considering most places in the country are overly cold or overly hot. In summer it can get up to 105 degrees but it does not get humid at  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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