2026 Compare Cities Climate:
Round Rock, TX vs Thornton, CO

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Highlights
- Thornton has 56.9% less rainy days than Round Rock.
- Thornton has 5.6% more Sunny Days than Round Rock.
- On the BestPlaces comfort index, Thornton scores 1.4% better than Round Rock
 Round Rock, TXThornton, COUnited States
 Rainfall  Unlock1638
 Snowfall0  Unlock28
 Precipitation  Unlock77106
 Sunny232  Unlock205
 Avg. July High  Unlock9086
 Avg. Jan. Low38  Unlock22
 Comfort Index (higher=better)  Unlock7.37
 UV Index6.1  Unlock4.3
 Elevation  Unlock53482443
Reviews for Round Rock    28 Reviews

I plan on relocating from Amarillo to Round Rock or one of the suburbs north of Austin with my wife and kids. I would like to know what people can tell me about the job  More

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Round Rock has a booming real estate market. It is one of the fastest growing communities in America. If you need more info about home buying in Round Rock, or anywhere  More

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We moved from Southern CA, we first lived at beach for many years in SD, then high desert (Hesperia). BEST MOVE I'VE EVER MADE IN MY LIFE!! The weather is great, the  More

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Reviews for Thornton    5 Reviews

Good place. Very suburbany (similar to the Springs). The houses are very small and old and yet still very expensive (albeit cheaper than southern Denver). Actually lots  More

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Over 6 years ago

I like Denver metro, but some cities aren’t too great. Thornton being one of them. Moved here because of highway access, and convenience to DIA for business travel. Am  More

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Over 11 years ago

The quality of life here in not good. The traffic is bad all the time. To try to get to the mountains takes forever! Also most lakes along the front range you can't even  More

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