2025 Compare Cities Climate:
Brentwood, CA vs Deerfield, IL

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Highlights
- Deerfield has 150.3% more rainy days than Brentwood.
- Deerfield has 26.2% less Sunny Days than Brentwood.
- On the BestPlaces comfort index, Deerfield scores 18.8% worse than Brentwood
 Brentwood, CADeerfield, ILUnited States
 Rainfall  Unlock3638
 Snowfall0  Unlock28
 Precipitation  Unlock125106
 Sunny260  Unlock205
 Avg. July High  Unlock8386
 Avg. Jan. Low40  Unlock22
 Comfort Index (higher=better)  Unlock6.97
 UV Index5.4  Unlock4.3
 Elevation  Unlock6862443
Reviews for Brentwood    6 Reviews

Brentwood, 50 miles east of San Francisco, has a great climate. We are in a valley, east of Mount Diablo. We get a few weeks of pretty hot days - 100+, but the rest of  More

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Over 15 years ago

I love living in Brentwood. Our city planners and workers have done an excellent job in creating a beautiful city filled with trees, parks, well- planned communities,  More

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We moved to a new “Active Adults” (over 55) housing development in Brentwood about 6 years ago. The location is great if you like to fish, go pleasure-boating, or water  More

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Reviews for Deerfield    2 Reviews

We moved to Deerfield in 1994, and loved it so much we moved across town 16 years later. Top-ranked schools, excellent home values, and friendly neighbors are all big  More

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The school system is the reason we moved here 15 years ago. Great  More

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