2025 Compare Cities Climate:
Ontario, CA vs Itasca, IL

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Highlights
- Itasca has 142.7% more rainy days than Ontario.
- Itasca has 33.0% less Sunny Days than Ontario.
- On the BestPlaces comfort index, Itasca scores 22.7% worse than Ontario
 Ontario, CAItasca, ILUnited States
 Rainfall  Unlock3838
 Snowfall0  Unlock28
 Precipitation  Unlock122106
 Sunny279  Unlock205
 Avg. July High  Unlock8486
 Avg. Jan. Low43  Unlock22
 Comfort Index (higher=better)  Unlock6.87
 UV Index5.7  Unlock4.3
 Elevation  Unlock7022443
Reviews for Ontario    6 Reviews

We've lived in this area for several years. Traveling long distances to other cities for churches. Passing a quiet, unassuming church along the way for years. Until  More

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cool  More

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I think Ontario,ca us awesome because we have an entertainment Venue and large shopping mall to please everyone of all  More

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Reviews for Itasca    2 Reviews

Over 17 years ago

Summer is hot and very humid - great for dry skin. Winter gets extremely cold, moderate snow, very few blizzards, mostly just bitter cold. Spring and Fall are short,  More

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Over 19 years ago

Very low crime rate and active police patrols. Quiet  More

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