2025 Compare Cities Climate:
Helena, MT vs Irmo, SC

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Highlights
- Irmo has 255.6% more rainy days than Helena.
- Irmo has 17.5% more Sunny Days than Helena.
- On the BestPlaces comfort index, Irmo scores 9.1% better than Helena
 Helena, MTIrmo, SCUnited States
 Rainfall  Unlock4538
 Snowfall42  Unlock28
 Precipitation  Unlock103106
 Sunny189  Unlock205
 Avg. July High  Unlock9386
 Avg. Jan. Low14  Unlock22
 Comfort Index (higher=better)  Unlock7.27
 UV Index3.9  Unlock4.3
 Elevation  Unlock3582443
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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Reviews for Irmo    9 Reviews

I grew up in near Annapolis MD but lived in both Savannah and Atlanta GA for twenty years. Moved to Columbia in 2009 working in IT for SC Dept of Education. Had an  More

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...there's something for  More

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Over 15 years ago

Any thing I should know about  More

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