Home / Select Cities  /  2024 Comparing Castro Valley, CA vs. Boulder, CO

2024 Compare Cities Climate:
Castro Valley, CA vs Boulder, CO

Change Cities
Highlights
- Boulder has 15.0% less rainy days than Castro Valley.
- Boulder has 6.1% less Sunny Days than Castro Valley.
- On the BestPlaces comfort index, Boulder scores 17.4% worse than Castro Valley
Climate
 Castro Valley, CABoulder, COUnited States
 Rainfall211838
 Snowfall07128
 Precipitation6688106
 Sunny261245205
 Avg. July High768886
 Avg. Jan. Low421922
 Comfort Index (higher=better)8.67.17
 UV Index5.45.84.3
 Elevation16153282443

View More Data >
Reviews for Castro Valley    7 Reviews
Ken · Walnut Creek, CA
2015 review of Castro Valley, CA
Over 9 years ago

CURMUDGEON - THANK YOU for your post. The most important part of your comment is your second paragraph. "Hodge-Podge" is the correct word for a lot of Castro  More

   |    Reply
Doug · Castro Valley, CA
Close to the big cities
Over 10 years ago

Kind of rural but close to Oakland and San  More

   |    Reply
Curmudgeon · Castro Valley, CA
Castro Valley Needs to Incorporate
Over 11 years ago

Castro Valley is the largest unincorporated "city" in the Bay Area. Over the years, several attempts have been made to incorporate, but they have all been defeated at  More

   |    Reply

Start Your Review of Castro Valley

See all reviews
Reviews for Boulder    55 Reviews
Guess · Boulder, CO
Expensive and requires liking a unique culture
Over 3 years ago

Outside of the university, Boulder had a very distinctive "wealthy hippy" feel. A lot of alternative medicine and a matching ethos. This is changing some among my  More

   |    Reply
Linda · Boulder, CO
I love it here! Such a beautiful and friendly city
Over 4 years ago

We moved here from Texas about 4 years ago and love it here! The amazing sense of community and high regard for the environment are two of the main reasons we love  More

   |    Reply
H · Denver, CO
Snob says it's ok
Over 4 years ago

Most people do much worse than Boulder. I'm the most critical person I've ever met who is never happy or satisfied -- so that's a pretty huge compliment.   More

   |    Reply

Start Your Review of Boulder

See all reviews
 Most Recent Searches On Compare Cities
 Compare CityCompared To This City
 Brandon, VermontBarre, VermontCompare
 Beaumont, MississippiBeaumont, CaliforniaCompare
 Fort Collins, ColoradoGreenville, South CarolinaCompare
 Las Vegas, NevadaTulsa, OklahomaCompare
 Seattle, WashingtonPalo Alto, CaliforniaCompare
 Ogdensburg, New JerseyHudson, MassachusettsCompare
 Belmont, CaliforniaChantilly, VirginiaCompare
 Arlington Heights, IllinoisElk Grove Village, IllinoisCompare
 Grayson, GeorgiaSuwanee, GeorgiaCompare
 Charleston, South CarolinaOak Harbor, WashingtonCompare
 Ozark, ArkansasAthens-Clarke County, GeorgiaCompare
 Minneapolis, MinnesotaDes Moines, IowaCompare
 Averill Park, New YorkFlagstaff, ArizonaCompare
 Richmond, VirginiaTulsa, OklahomaCompare
 Crossville, TennesseeCherry Hill, New JerseyCompare
 Richland, IowaHedrick, IowaCompare
 Preston, IdahoLos Angeles, CaliforniaCompare
 Foster City, CaliforniaOakland, CaliforniaCompare
 Lake City, South CarolinaAlcolu, South CarolinaCompare
 Onalaska, WashingtonCentralia, WashingtonCompare
COMPARE COST OF LIVING
Compare Castro Valley, California Cost of Living vs Boulder, Colorado Cost of Living: Taxes, Childcare, Groceries, Health...
Compare Now

ZIPS IN CASTRO VALLEY, CALIFORNIA
94546 94552
ZIPS IN BOULDER, COLORADO
80302 80304 80301 80303 80305 80310
LEARN MORE ABOUT CASTRO VALLEY, CALIFORNIA
Overview
Cost of Living
Job Market
Crime
Climate
Economy
Religion
Voting
LEARN MORE ABOUT BOULDER, COLORADO
Overview
Cost of Living
Job Market
Crime
Climate
Economy
Religion
Voting
PREMIUM SUBSCRIPTION

Includes Cost of Living compares for child care, utilities, transportation, health, taxes, housing for home owners vs renters, weather, insurance premiums and so much more.

Try Now


Privacy Policy  •  Terms of Use  •  Returns & Refunds
© Best Places. All rights reserved.