2025 Compare Cities Climate:
Ontario, CA vs Lake Forest, CA

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Highlights
- Lake Forest has 9.6% less rainy days than Ontario.
- Lake Forest has 0.0% more Sunny Days than Ontario.
- On the BestPlaces comfort index, Lake Forest scores 3.4% better than Ontario
 Ontario, CALake Forest, CAUnited States
 Rainfall  Unlock1438
 Snowfall0  Unlock28
 Precipitation  Unlock37106
 Sunny279  Unlock205
 Avg. July High  Unlock8586
 Avg. Jan. Low43  Unlock22
 Comfort Index (higher=better)  Unlock9.17
 UV Index5.7  Unlock4.3
 Elevation  Unlock4892443
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 Lake Forest    16 Reviews

I've lived in Lake Forest for over a decade, before that elsewhere in OC and also up in LA. Lake Forest isn't perfect but it's really improved over the past decade,  More

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As a retired senior who has lived in Lake Forest (formerly El Toro) since 1977 I think LF is a great place if you can afford it. When we moved here in June '77 homes  More

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I’ve lived here for 2 years. Ok, it’s more like a 4 but there are so many idiots downplaying what it’s like here and giving Lake Forest ones and twos. There are a lot of  More

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