2026 Compare Cities Climate:
Herndon, VA vs Folsom, CA

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Highlights
- Folsom has 51.5% less rainy days than Herndon.
- Folsom has 32.8% more Sunny Days than Herndon.
- On the BestPlaces comfort index, Folsom scores 13.7% better than Herndon
 Herndon, VAFolsom, CAUnited States
 Rainfall  Unlock2138
 Snowfall22  Unlock28
 Precipitation  Unlock59106
 Sunny201  Unlock205
 Avg. July High  Unlock9486
 Avg. Jan. Low24  Unlock22
 Comfort Index (higher=better)  Unlock8.37
 UV Index4  Unlock4.3
 Elevation  Unlock2202443
Reviews for Herndon    12 Reviews

Over 11 years ago

Seasons tend to be relatively mild. The warmer seasons are extended by 3-4 weeks as compared to the New York Metropolitan Area.  More

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Over 17 years ago

Traffic has gotten out of control the last couple of  More

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Over 17 years ago

We actually live south of Herndon in Oak Hill (Zip Code 20171). The Town of Herndon is incorporated, Oak Hill is not. Herndon is a nice enough city with an historic area  More

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Reviews for Folsom    15 Reviews

Over 11 years ago

Folsom has the worst air quality of any city in the Sacramento region per Sac Metro Air Quality Management. Do not move there if u have any respiratory issues, or u like  More

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Over 13 years ago

Folsom is a great little town of about 70,000 people. A half hour from Sacramento, an hour and a half from Tahoe, it sits in a good location at about 320 feet altitude.  More

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I think Folsom is ideal in many ways but it shares Sacramento's lousy air quality (1.5 out of 100 per this site). Sometimes it's worse than Sacramento when a smog  More

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