Sublette, Kansas is a small town located in the southwestern part of the state. It experiences a semi-arid climate with hot summers and cold winters. Summers are typically hot and dry, with temperatures often exceeding 90°F (32°C). Winters can be chilly, with temperatures dropping below freezing and occasional snowfall.

Hydrologically, Sublette sits on the Ogallala Aquifer, which provides a vital water source for irrigation and domestic use in the region. However, due to excessive groundwater pumping, the aquifer has been depleting over the years, causing concerns about water scarcity.

Despite the arid climate, Sublette offers several outdoor recreational opportunities. The nearby Cimarron National Grassland provides a unique landscape for hiking, camping, and bird-watching. The grasslands are home to a variety of wildlife, including pronghorn antelope and coyotes. The nearby Cimarron River also offers fishing opportunities.

Additionally, there are several local parks and recreational facilities in Sublette, including baseball and softball fields, tennis courts, and playgrounds. The town also hosts various community events and festivals throughout the year, providing opportunities for outdoor enjoyment and socializing.