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.
Orange trees thrive in temperatures between 55 and 100 degrees Fahrenheit with winter temperatures between 35 and 50 F. Mature orange trees can withstand temperatures down to 25 F for about 10 hours during winter dormancy.our orange trees are small, spiny trees that grow up to 30 feet tall. The trees have a compact, rounded top and ovate leaves with blunt tips and tapered bases that are aromatic when crushed. Sour orange trees produce reddish-orange fruit with a tough rind. This is the fruit to use to make marmalade.