Crystal City is a city located in Zavala County, Texas. The climate of Crystal City is generally hot and arid, with temperatures averaging around 90°F in the summer and 60°F in the winter. The city is situated near the Rio Grande, and the hydrology constituents of the area include the Nueces and Frio Rivers. Crystal City offers outdoor recreation opportunities such as hunting, fishing, and camping, as well as hiking and birdwatching in nearby natural areas. The city is also home to several parks and sports facilities, including the J&C Park and the Young Sports Complex.