The area receives an average of 46 inches of precipitation per year, with the majority falling during the summer months. Its close proximity to the Delaware River means that hydrology constituents such as sediment and nutrients play a significant role in the local ecosystem. Outdoor recreation opportunities in Clarksboro include hiking and birdwatching in the nearby Red Bank Battlefield Park and exploring the nearby Wharton State Forest, which offers opportunities for camping, hiking, and fishing. The area is also home to a number of golf courses and parks.
Clarksboro receives approximately 1120mm of rain per year, with humidity levels near 76% and air temperatures averaging around 13°C. Clarksboro has a plant hardyness factor of 7, meaning plants and agriculture in this region tend to thrive during the non-winter months.