The temperature to bake an apple pie varies slightly among the sources, but it is generally around 375°F to 425°F. Here are the temperature instructions from the search results:

• Pillsbury.com: Heat oven to 425°F.
• King Arthur Baking: Preheat the oven to 425°F.
• Simply Recipes: Bake the pie at 375°F until crust begins to lightly brown, about 20 minutes, then reduce heat to 350°F. Bake until the crust is golden brown and the juices are.
• Sallys Baking Addiction: Bake the apple pie until the crust is golden brown, and the filling is bubbling through the vents, about 1 hour. Baking the pie at an initial high temperature helps set the crust. After about 25 minutes, reduce the oven temperature as the recipe card instructs below.
• Kristines Kitchen: Bake the pie at 400° for 20 minutes, then reduce oven temperature to 350° F. Continue baking the pie for 40-50 minutes more, until the filling.
• Little Spoon Farm: Bake the pie at 400°F for 25 minutes. Remove the pie shield, lower the oven temperature to 375°F and bake an additional 30-35 minutes. Youll know the apple pie is done when the crust is a lovely golden brown and the juice is bubbling up the sides of the pan.

Therefore, the temperature to bake an apple pie is generally between 375°F to 425°F, depending on the recipe.