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.
Keep the bag containing the orange seeds in a warm environment. 1  Germinate orange seeds in a place where the temperature stays between 70 to 75 degrees F (21 to 24 degrees C). 2  A windowsill that gets good sun is a good place to keep the bag. 3  If you have access to a greenhouse, that would be the ideal location.