2025 Compare Cities Climate:
Spearfish, SD vs Castaic, CA

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Highlights
- Castaic has 13.6% less rainy days than Spearfish.
- Castaic has 24.7% more Sunny Days than Spearfish.
- On the BestPlaces comfort index, Castaic scores 29.0% better than Spearfish
 Spearfish, SDCastaic, CAUnited States
 Rainfall  Unlock1838
 Snowfall56  Unlock28
 Precipitation  Unlock34106
 Sunny227  Unlock205
 Avg. July High  Unlock9086
 Avg. Jan. Low17  Unlock22
 Comfort Index (higher=better)  Unlock8.97
 UV Index4.7  Unlock4.3
 Elevation  Unlock12272443
Reviews for Spearfish    4 Reviews

I've been in the black Hills since 1994 and,recently moved to the east side of the state, Sioux Falls to be exact. Spearfish, is a very nice & beautiful community but,  More

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Over 18 years ago

The weather is perfect for outdoor  More

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Over 18 years ago

Spearfish is beautiful but there is very little job opportunity. As a result those people who want to advance in their career should avoid Spearfish. On the other hand  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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