In high-altitude locations, the baking time and results can vary dramatically compared to sea level. This is due to lower atmospheric pressure, which affects how heat moves through the oven and water evaporation in the crust. In thin air, water reaches its boiling point sooner, so the hydration in the base evaporates faster. This can cause the crust to dry out before the cheese and toppings are fully melted or set properly.
Most amateur pizza makers notice that their pizza browns too quickly on the edges but stays raw in the middle. This happens because the atmospheric density is reduced, so heat transfer is less efficient. Ovens may not retain or distribute heat as consistently, and the reduced air pressure can also cause dough to rise more quickly, creating a airier yet delicate structure.
To adapt, you may need to increase the oven temperature slightly—by about 10–30°F—to counteract reduced heat retention and achieve full crust development. You might also need to lengthen the bake duration, especially if using a high-hydration dough or lots of wet toppings. Keeping a close eye on the pizza during the last few minutes of baking helps stop charring while securing a well-set interior.
Using a pizza stone or steel can also help by offering stable conductive warmth that penetrates the dough more evenly. Preheating the stone thoroughly is vital in thin air because it helps counteract the cooler, thinner air.
Baking at altitude is not a one size fits all situation. Factors like humidity, oven type, and dough hydration all play a role. The best approach is to trial minor variations and take notes. Over time, you’ll fine-tune your technique for your specific elevation and dough formula. With a dedicated practice, vegas108 you can still achieve a perfectly baked pizza, no matter how high above sea level you are.
