Castlewood is a city of approximately 2,000 people in Virginia, United States. Located in the Eastern Time Zone at 36.9°N latitude.
In 2025, Castlewood recorded an average annual temperature of 56°F. The hottest temperatures reached 96°F in June; the coolest were 6°F in January. Total precipitation for the year was 40 inches, with the wettest month being May. Snowfall for the year totaled approximately 7 inches.
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