Milton-Freewater is a small city located in Umatilla County, Oregon. It lies in the northeastern part of the state, near the border with Washington. The region experiences a semi-arid climate, characterized by hot, dry summers and cool, wet winters. Average high temperatures in the summer range from the mid-80s to low 90s Fahrenheit, while winter highs typically hover around the 40s.

The city is nestled in the Walla Walla Valley, a region known for its fertile soils and agricultural production. Hydrologically, the Walla Walla River flows through the area, providing a water source for the surrounding agricultural lands. This river, along with other smaller creeks, contributes to the hydrology of Milton-Freewater.

Outdoor enthusiasts can enjoy several recreational opportunities in and around Milton-Freewater. The city is surrounded by picturesque vineyards and wineries, making it an ideal destination for wine tasting and tours. The Blue Mountains, located to the east, offer opportunities for hiking, camping, and wildlife viewing. Additionally, the nearby Umatilla National Forest provides further options for outdoor activities such as fishing, hunting, and exploring scenic trails.