Spring Valley, Ohio is a picturesque village nestled in Greene County, encompassing an area of 0.7 square miles. The village experiences a humid continental climate with four distinct seasons. Summers are typically warm and humid, with average temperatures ranging from 70°F to 85°F. Winters are cold, with average temperatures between 20°F and 35°F. Spring and autumn bring mild temperatures and colorful foliage.

The hydrology of Spring Valley is characterized by the presence of numerous streams and creeks, including Spring Valley Creek, Little Sugar Creek, and Massie Creek. These waterways contribute to the overall beauty and provide opportunities for fishing, canoeing, and kayaking. Additionally, the adjacent Caesar Creek State Park offers a wide range of outdoor recreational activities, such as hiking, camping, boating, and swimming. The park features over 43 miles of trails, including the popular 13.5-mile Perimeter Trail, allowing visitors to explore the stunning natural landscapes and observe wildlife. With its favorable climate and abundant hydrological features, Spring Valley, Ohio is an ideal destination for outdoor enthusiasts seeking memorable adventures.