Smyrna-Mills is a small town located in Aroostook County, Maine. The climate in Smyrna-Mills is classified as a humid continental climate, characterized by cold, snowy winters and warm summers. Average temperatures range from around 15°F (-9°C) in winter to 75°F (24°C) in summer.

Hydrologically, Smyrna-Mills is surrounded by several lakes, rivers, and streams, making it an ideal destination for water-based activities. The town is situated near the Mattawamkeag River, which offers opportunities for fishing, boating, and kayaking. The nearby East Branch of the Penobscot River is also popular among anglers.

Outdoor recreation enthusiasts will find plenty of opportunities in Smyrna-Mills. The town is surrounded by vast forests and is a gateway to the North Maine Woods, where visitors can enjoy hiking, camping, and wildlife observation. Hunting is also a popular activity during the designated seasons. In winter, residents and visitors can engage in snowmobiling, skiing, and ice fishing.

Overall, Smyrna-Mills provides a picturesque environment for outdoor enthusiasts, whether they seek water-based activities, forest exploration, or seasonal recreational opportunities.