2026 Compare Cities Climate:
Herndon, VA vs Seaford, DE

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Highlights
- Seaford has 5.8% more rainy days than Herndon.
- Seaford has 1.5% more Sunny Days than Herndon.
- On the BestPlaces comfort index, Seaford scores 1.4% better than Herndon
 Herndon, VASeaford, DEUnited States
 Rainfall  Unlock4538
 Snowfall22  Unlock28
 Precipitation  Unlock120106
 Sunny201  Unlock205
 Avg. July High  Unlock8786
 Avg. Jan. Low24  Unlock22
 Comfort Index (higher=better)  Unlock7.47
 UV Index4  Unlock4.3
 Elevation  Unlock232443
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 Seaford    2 Reviews

Over 7 years ago

Seaford is some doo doo  More

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Over 8 years ago

Lived here my whole life. Not a  More

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Start Your Review of Seaford


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