what temp do you dehydrate apples in the oven
Drying Apples in an Oven. You can also dry apples in your oven if your oven can get the temperature down to 145 degrees Fahrenheit. (Some ovens will only go as low as 200 degrees.) Youâll need to keep the oven door open slightly to allow the moist air to escape.Positioning a fan by the door to keep air circulating is helpful too.he drying time will vary depending on which method you use, the moisture content of the apples, and how thick the apple slices are. Drying apples in a food dehydrator takes between 12 and 24 hours. Drying apples in the oven takes between 10 and 20 hours.