2025 Compare Cities Climate:
Potomac, MD vs Fairfax, VA

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Highlights
- Fairfax has 2.4% more rainy days than Potomac.
- Fairfax has 1.5% less Sunny Days than Potomac.
- On the BestPlaces comfort index, Fairfax scores 0.0% worse than Potomac
 Potomac, MDFairfax, VAUnited States
 Rainfall  Unlock4338
 Snowfall17  Unlock28
 Precipitation  Unlock119106
 Sunny201  Unlock205
 Avg. July High  Unlock8686
 Avg. Jan. Low25  Unlock22
 Comfort Index (higher=better)  Unlock7.37
 UV Index4.1  Unlock4.3
 Elevation  Unlock4332443
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 Fairfax    28 Reviews

I lived in the area for 17 years through high school until I eventually became a truck driver. Having now seen most states extensively, I wanted to fairly review what  More

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Living in Fairfax, or any of the Northern Virginia suburbs of DC, means dealing with highways that are a Gordian knot of converging lanes and overpasses, making long  More

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Over 10 years ago

The Cost of living here is high. Though the standard of living is also high, unless you're making over 50,000/year, it's difficult to both live and build any sort of  More

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