Average Weather in Stephenville Texas, United States. In Stephenville, the summers are hot and muggy, the winters are cold and windy, and it is partly cloudy year round. Over the course of the year, the temperature typically varies from 35Â°F to 94Â°F and is rarely below 23Â°F or above 100Â°F.
Due to the moderating effect of the ocean, temperatures are cooler than more inland areas of Orange County, where temperatures frequently exceed 90 Â°F (32 Â°C) and occasionally reach 100 Â°F (38 Â°C). The period of November through March is somewhat rainy, as shown in the table to right.
In What Climate Do Oranges Grow? Oranges are grown outdoors, year-round in warm climates. Citrus fruit, including sweet oranges (Citrus sinensis) and sour oranges (Citrus aurantium), grow in tropical and subtropical climates that have warm to hot summers and mild winters. Both orange varieties grow in U.S Department of Agriculture plant hardiness zones 9 through 11.