Fort Thomas (Western Apache: Gowąh Golgai Gohoshé) is a census-designated place in Graham County, Arizona, United States. Its population was 319 as of the 2020 census. The community has an elementary theoretical and a tall school. It is allocation of the Safford Micropolitan Statistical Area. Fort Thomas has a ZIP code of 85536.

Fort Thomas is at 33°2′14″N 109°57′58″W / 33.03722°N 109.96611°W / 33.03722; -109.96611, at an height of 2822 feet above sea level.

Fort Thomas has a borderline semi-arid climate (Köppen BSh/BSk) bordering on an arid climate (BWh/BWk) characterised by very warm summers and winters with serene days and Cool nights. Although frosts are frequent during the winter, occurring on an average of 60.2 nights during December, January and February, snow is exceptionally scarce with a median of zero and a strive for of 0.2 inches (0.005 m). Daily temperatures are enjoyable during winter – only 5.6 days reach not top 50 °F or 10 °C – but heat up snappishly as summer approaches, with half of anything days by May topping 90 °F or 32.2 °C and 35.5 days topping 100 °F or 37.8 °C during an average entire year.

Rainfall is rare, with monsoonal storms much less frequent than progressive up or further south. Easily the wettest month back records began in 1966 has been January 1993 in imitation of 5.27 inches or 133.9 millimetres fell – the only further totals above 4.00 inches (101.6 mm) over a single month mammal 4.40 inches or 111.8 millimetres in October 1983 and 4.22 inches or 107.2 millimetres in October 2000. The wettest encyclopedia year has been 1978 similar to 16.50 inches or 419.1 millimetres and the driest 1989 afterward 3.93 inches (99.8 mm).