2025 Compare Cities Climate:
Grayslake, IL vs Helena, MT

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Highlights
- Helena has 65.2% less rainy days than Grayslake.
- Helena has 1.6% less Sunny Days than Grayslake.
- On the BestPlaces comfort index, Helena scores 2.9% worse than Grayslake
 Grayslake, ILHelena, MTUnited States
 Rainfall  Unlock1338
 Snowfall43  Unlock28
 Precipitation  Unlock90106
 Sunny192  Unlock205
 Avg. July High  Unlock8386
 Avg. Jan. Low14  Unlock22
 Comfort Index (higher=better)  Unlock6.67
 UV Index3.7  Unlock4.3
 Elevation  Unlock40452443
Reviews for Grayslake    3 Reviews

Over 11 years ago

Property tax is one of the highest in the nation a $220000 home will cost you $10980 in taxes annually as of 9/2014 This information can be verified on the  More

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Grayslake weather is very difficult to enjoy outdoor activities. In summer, it is SO humid and hot and full of mosquitos that you cannot enjoy a beautiful summer night.  More

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Over 15 years ago

3% of home value annually/ A $300,000 home will cost you 10K in annual property taxes. Where does it all  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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