2025 Compare Cities Climate:
Roswell, GA vs Potomac, MD

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Highlights
- Potomac has 21.1% less rainy days than Roswell.
- Potomac has 9.0% less Sunny Days than Roswell.
- On the BestPlaces comfort index, Potomac scores 3.9% worse than Roswell
 Roswell, GAPotomac, MDUnited States
 Rainfall  Unlock4238
 Snowfall2  Unlock28
 Precipitation  Unlock114106
 Sunny221  Unlock205
 Avg. July High  Unlock8686
 Avg. Jan. Low30  Unlock22
 Comfort Index (higher=better)  Unlock7.37
 UV Index5.1  Unlock4.3
 Elevation  Unlock3612443
Reviews for Roswell    16 Reviews

Over 6 years ago

I just moved here from out of state was excited because the area is beautiful, beautiful homes, parks, and schools have great ratings. Everyone seems nice when we are  More

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Over 8 years ago

While the public schools are good, they are constantly being under-funded and classroom sizes are increasing. You can get a decent home for the money here, but the area  More

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Over 8 years ago

We recently relocated (cross country) to Roswell, GA, and our family could not have found a better place. This is a family friendly town, with an abundance of activities  More

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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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