2025 Compare Cities Climate:
Oro Valley, AZ vs Helena, MT

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Highlights
- Helena has 6.7% less rainy days than Oro Valley.
- Helena has 32.3% less Sunny Days than Oro Valley.
- On the BestPlaces comfort index, Helena scores 13.2% worse than Oro Valley
 Oro Valley, AZHelena, MTUnited States
 Rainfall  Unlock1338
 Snowfall0  Unlock28
 Precipitation  Unlock90106
 Sunny279  Unlock205
 Avg. July High  Unlock8386
 Avg. Jan. Low37  Unlock22
 Comfort Index (higher=better)  Unlock6.67
 UV Index6.5  Unlock4.3
 Elevation  Unlock40452443
Reviews for Oro Valley    5 Reviews

Some of these reviews are so inaccurate. Rentals for a 2-bedroom are closer to $1000/mo and up if you want to live in a safer neighborhood. People here are so intolerant  More

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Over 15 years ago

I have lived here in Oro Valley for 3.8 years -love it here. however lack of cultural diversity, water and the 100+ heat each day for 3 months a year means that i am  More

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I am a retiree from New York. I moved to Tucson two years ago. Now we are about to buy a home in Oro Valley, just north of Tucson. I love this area. The mountains  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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