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Herndon Travel Guide

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Herndon
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Herndon weather essentials

Month
High
Low
Precip
Oct
62°F 16°C
38°F 3°C
3 in 7 cm
Nov
51°F 10°C
30°F -1°C
3 in 7 cm
Dec
41°F 5°C
24°F -4°C
3 in 7 cm
Jan
37°F 2°C
21°F -6°C
2 in 6 cm
Feb
41°F 5°C
22°F -5°C
3 in 6 cm
Mar
49°F 9°C
28°F -2°C
3 in 8 cm
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