New Haven, Missouri experiences a humid continental climate with hot summers and cold winters. Average temperatures range from the low 20s (°F) in winter to the mid-80s in summer. The region receives about 40 inches of rainfall annually, with occasional snowfall during winter months. The nearby Missouri River and its tributaries contribute to the hydrology of New Haven, providing water for various outdoor activities. With its picturesque countryside, New Haven offers numerous outdoor recreation opportunities. Visitors can enjoy boating, fishing, and kayaking on the Missouri River, as well as hiking and camping in the surrounding forests. The area is also known for its wineries, offering wine tastings and scenic vineyard tours.