2026 Compare Cities Climate:
Allen, TX vs Helena, MT

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Highlights
- Helena has 69.4% less rainy days than Allen.
- Helena has 18.5% less Sunny Days than Allen.
- On the BestPlaces comfort index, Helena scores 8.3% worse than Allen
 Allen, TXHelena, MTUnited States
 Rainfall  Unlock1338
 Snowfall2  Unlock28
 Precipitation  Unlock90106
 Sunny232  Unlock205
 Avg. July High  Unlock8386
 Avg. Jan. Low32  Unlock22
 Comfort Index (higher=better)  Unlock6.67
 UV Index5.6  Unlock4.3
 Elevation  Unlock40452443
Reviews for Allen    14 Reviews

Over 9 years ago

Originally from Dallas, we moved to Allen 2013. We love the schools, my kids are getting a great education. My daughter was tested in the gifted program as soon as we  More

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Over 9 years ago

Allen is quite possibly the best city I've ever had the privilege of visiting. Everyone you meet is courteous, helpful, and respectable. The town fully supports one  More

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Over 10 years ago

We are planning a move to Allen, Texas and would like to know how many months out of the year are warm enough to swim? Getting ready to make an offer on a home and  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 4 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 6 years ago

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

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