2025 Compare Cities Climate:
Simi Valley, CA vs Helena, MT

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Highlights
- Helena has 26.7% less rainy days than Simi Valley.
- Helena has 31.8% less Sunny Days than Simi Valley.
- On the BestPlaces comfort index, Helena scores 23.3% worse than Simi Valley
 Simi Valley, CAHelena, MTUnited States
 Rainfall  Unlock1338
 Snowfall0  Unlock28
 Precipitation  Unlock90106
 Sunny277  Unlock205
 Avg. July High  Unlock8386
 Avg. Jan. Low42  Unlock22
 Comfort Index (higher=better)  Unlock6.67
 UV Index6  Unlock4.3
 Elevation  Unlock40452443
Reviews for Simi Valley    22 Reviews

I've live in two different neighborhoods since fall of 1996 and depending on the neighborhood you're quality of life experience will vary. The price of housing is such  More

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Over 15 years ago

I have lived in Simi Valley for 23 Years. I love it here but due to the cost of living am looking to relocate to another state/City where my money will go further. Simi  More

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Over 16 years ago

simi valley is a very nice place to live within the shadow of the LA metro area. it has low crime and reasonable housing costs with ready access to indoor and outdoor  More

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Reviews for Helena    17 Reviews

I spent 6 months living on a ranch in the Helena valley. This was during the population boom Montana experienced after covid. Helena has some great mountain biking  More

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Over 3 years ago

We transplanted from Southern California 3 years ago and have never looked back! Living in the small unincorporated town of York Montana located in the Helena nation  More

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Over 5 years ago

I lived here for 16 years. It is a great place to grow  More

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