Poplarville, Mississippi is a charming town located in Pearl River County, in the southeastern part of the state. The climate in Poplarville is generally humid subtropical, with hot and humid summers and mild winters. Summers average around 90°F (32°C), while winters have temperatures in the 50s°F (10-15°C). The town experiences moderate rainfall throughout the year, with the wettest months being July and August.

Hydrology in Poplarville is predominantly influenced by the nearby Pearl River, which flows through the county. The river provides a water source for both recreational activities and local industries. Additionally, there are several smaller creeks and streams that traverse the area, enhancing the natural beauty of the landscape.

Outdoor recreation enthusiasts will find plenty of opportunities in Poplarville. The town is surrounded by lush forests and rolling hills, offering excellent hiking and camping options. The nearby Pearl River provides opportunities for boating, fishing, and other water-based activities. Additionally, Poplarville has a number of parks and recreational facilities, including playgrounds, sports fields, and picnic areas, making it an ideal destination for families and nature lovers alike.