2025 Compare Cities Climate:
Potomac, MD vs Boulder, CO

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Highlights
- Boulder has 56.9% less rainy days than Potomac.
- Boulder has 21.9% more Sunny Days than Potomac.
- On the BestPlaces comfort index, Boulder scores 2.7% worse than Potomac
 Potomac, MDBoulder, COUnited States
 Rainfall  Unlock1838
 Snowfall17  Unlock28
 Precipitation  Unlock88106
 Sunny201  Unlock205
 Avg. July High  Unlock8886
 Avg. Jan. Low25  Unlock22
 Comfort Index (higher=better)  Unlock7.17
 UV Index4.1  Unlock4.3
 Elevation  Unlock53282443
Reviews for Potomac    2 Reviews

Over 17 years ago

Spring and Fall can be quite glorious when the leaves turn or the tulips pop out and the humidity is lower. Winter, while it has some splendid "snow days," goes on much  More

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Over 17 years ago

The Potomac area in Montgomery County, Maryland, has the best of everything. High schools rated in the top 5 in the State, easy access to the Nation's Capitol,  More

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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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