Troy, Virginia is a small unincorporated community located in Louisa County. The climate in Troy is characterized by hot and humid summers, with temperatures often reaching the 90s Fahrenheit, and mild to cool winters, with temperatures averaging in the 40s. The area experiences a fair amount of precipitation throughout the year, with the highest rainfall occurring in the summer months.

Troy is situated near the Rivanna River, which plays a significant role in the region's hydrology. The river provides a source of drinking water for nearby communities and supports various aquatic species. Additionally, there are several smaller creeks and streams that contribute to the region's hydrological makeup.

Outdoor recreation opportunities in Troy are abundant. The area is surrounded by natural beauty, with ample opportunities for hiking, fishing, and boating. Nearby parks and trails, such as the Green Springs Historic District and the James River State Park, offer a range of recreational activities for visitors. The Rivanna River also provides opportunities for canoeing and kayaking, allowing residents and visitors alike to immerse themselves in the natural splendor of the area.