Spearsville is a small town located in Union Parish, Louisiana. The climate in Spearsville is classified as humid subtropical, characterized by hot and humid summers and mild winters. Summers bring average temperatures in the high 80s°F (around 31°C), while winters see temperatures in the mid-50s°F (around 13°C). The area experiences moderate rainfall throughout the year, with the wettest months being May and October.

Hydrology plays a significant role in Spearsville, as the town is surrounded by several bodies of water. The area is home to numerous lakes, including D'Arbonne Lake, where locals and visitors can engage in various water activities such as fishing, boating, and water skiing. The lake is known for its diverse fish population, attracting anglers from near and far.

Outdoor recreation opportunities in Spearsville are abundant, thanks to its natural surroundings. In addition to water-based activities at D'Arbonne Lake, the area offers opportunities for hunting, hiking, and camping. The nearby D'Arbonne National Wildlife Refuge provides a habitat for various wildlife species, making it an ideal spot for wildlife enthusiasts and birdwatchers. Whether you seek outdoor adventures on land or water, Spearsville offers a range of recreational opportunities to enjoy the natural beauty of Louisiana.