2025 Compare Cities Climate:
Helena, MT vs Acton, CA

Change Cities
Highlights
- Acton has 26.2% less rainy days than Helena.
- Acton has 50.8% more Sunny Days than Helena.
- On the BestPlaces comfort index, Acton scores 22.7% better than Helena
 Helena, MTActon, CAUnited States
 Rainfall  Unlock938
 Snowfall42  Unlock28
 Precipitation  Unlock30106
 Sunny189  Unlock205
 Avg. July High  Unlock9786
 Avg. Jan. Low14  Unlock22
 Comfort Index (higher=better)  Unlock8.17
 UV Index3.9  Unlock4.3
 Elevation  Unlock27102443
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

   |    Reply

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

   |    Reply

Over 5 years ago

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

   |    Reply

Start Your Review of Helena

Reviews for Acton    2 Reviews

Over 16 years ago

Great place to live. Terrfic enclave of private schools. A few notable public schools and charters. Great restaurants, shops and  More

   |    Reply

but sadly, CA taxes social security  More

   |    Reply

Start Your Review of Acton


Premium Subscription
Includes Cost of Living compares for child care, utilities, transportation, health, taxes, housing for home owners vs renters, weather, insurance premiums and so much more.


The premier source for comprehensive city data for over 30 years.

© Best Places. All rights reserved.