2025 Compare Cities Climate:
Boulder, CO vs Clayton, MO

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Highlights
- Clayton has 138.7% more rainy days than Boulder.
- Clayton has 16.7% less Sunny Days than Boulder.
- On the BestPlaces comfort index, Clayton scores 1.4% better than Boulder
 Boulder, COClayton, MOUnited States
 Rainfall  Unlock4338
 Snowfall71  Unlock28
 Precipitation  Unlock105106
 Sunny245  Unlock205
 Avg. July High  Unlock8986
 Avg. Jan. Low19  Unlock22
 Comfort Index (higher=better)  Unlock7.27
 UV Index5.8  Unlock4.3
 Elevation  Unlock5642443
Reviews for Boulder    55 Reviews

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

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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

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Over 5 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

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Reviews for Clayton    3 Reviews

St Louis summers are hot and humid...Fall and spring are not very friendly to people with allergies.. Winter is  More

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The weather in St Louis can be hot and humid in the summer. Cold in the  More

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St. Louis in general has an extremely affordable cost of living. Housing is under the nat'l average, as is gasoline. Food, restaurants and entertainment is all  More

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