2025 Compare Cities Climate:
Herndon, VA vs Castle Rock, CO

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Highlights
- Castle Rock has 56.6% less rainy days than Herndon.
- Castle Rock has 20.9% more Sunny Days than Herndon.
- On the BestPlaces comfort index, Castle Rock scores 1.4% worse than Herndon
 Herndon, VACastle Rock, COUnited States
 Rainfall  Unlock1938
 Snowfall22  Unlock28
 Precipitation  Unlock70106
 Sunny201  Unlock205
 Avg. July High  Unlock8686
 Avg. Jan. Low24  Unlock22
 Comfort Index (higher=better)  Unlock7.27
 UV Index4  Unlock4.3
 Elevation  Unlock62242443
Reviews for Herndon    12 Reviews

Over 10 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 16 years ago

Traffic has gotten out of control the last couple of  More

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Over 16 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 Castle Rock    12 Reviews

My fiance and I moved here in 2018 shortly after finishing college. I work in Colorado Springs and she works in the Denver area, so Castle Rock was practically our only  More

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Over 7 years ago

I have always been mobile for my career, until I moved to Castle Rock. I've lived in in multiple cities in the Midwest including Chicago and have visited nearly every  More

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Over 11 years ago

we have four seasons, and the rockies are only two hrs.away. so for the outdoors enthusist sking or hiking is like no other place you have been or seen it is hard to  More

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