How Long to Cook a Turkey at High Altitude

Thanksgiving is a time to gather with family and friends and express gratitude. The centerpiece is the roasted turkey.

Why? If you live in an area of high altitude, that bird needs special attention due to longer baking times at lower air pressure.

When confronted with preparing your turkey dinner at elevated heights this holiday season (or any day!), this blog post has got you covered!

What rack to cook a turkey?

We’ll provide steps for considering different cooking temperatures so you can still enjoy the same flavorful results as those celebrating closer to sea level.

What are the Key Challenges of Cooking a Turkey at a High Altitude?

Cooking of meat at a high altitude presents several key challenges, especially when using boiling water or pressure cookers.  Some of the high-altitude variables include:

Lower Air Pressure

At high altitudes, the air pressure is lower, which makes it more difficult for heat to reach its boiling point, resulting in uneven basic cooking mistakes. Hence , it is important to adjust the cooking time and temperature accordingly.

At high altitudes, the boiling point of water is lower than at sea level. This means that food cooked in boiling water will appear to cook faster but as the water is at a lower temperature it will take longer.

Roasting a Turkey in a Mountain Cabin
Roasting a Turkey in a Mountain Cabin

Drier Climate

Lower Humidity

The air at higher elevations tends to be drier, which can cause food to dry out more quickly during baking or roasting. To prevent this, you may need to increase the amount of liquid used in recipes or cover your turkey with foil while cooking.

Cooking Time

Lower atmospheric pressure at high altitudes affects cooking time by causing liquids to boil at a lower temperature, resulting in longer cooking times. This can cause a turkey to take longer to cook and require additional time to reach a safe internal temperature.

High altitudes can also affect the heat distribution in an oven, impacting cooking time and resulting in uneven cooking. To mitigate these effects, it may be necessary to adjust cooking times and oven temperature when cooking a turkey at a high altitude.

Temperature Adjustment Recommendation

Temperatures and times on sea-level cooking instructions may need to be revised due to the decrease in air pressure and climate, making it essential to adjust cooking temperatures accordingly.

What is the Cooking Time for a Turkey at High Altitude?

The cooking time for a turkey at a high altitude is generally longer than at sea level due to the water’s lower air pressure and boiling point.

A 12-pound turkey at 8,000 feet in elevation may take between 3 to 4 hours to cook, while a turkey at 10,000 feet could take 4 to 5 hours. However, cooking times can vary based on factors such as the turkey’s starting temperature, the oven’s temperature accuracy, and the special cooking methods.

What is the Best Way to Ensure a Turkey is Cooked Safely and Evenly at High Altitudes?

To ensure a turkey is cooked safely and evenly at high altitudes, it’s recommended to:

  1. Consider Brining the Turkey
  2. Cook the turkey at a slightly lower temperature, around 325°F to 350°F.
  3. Increase the cooking time, as high altitudes can reduce the boiling point of liquids and cause food to cook more slowly.
  4. Cover the turkey with aluminum foil to prevent over-browning.
  5. Baste the turkey regularly to keep it moist and prevent it from drying.
  6. Use a meat thermometer to check the turkey’s internal temperature, aiming for a safe temperature.
  7. Allow the turkey to rest for at least 15 minutes before carving to allow the juices to redistribute.

Why is it Best to Start with a Smaller Bird When Cooking a Turkey at a High Altitude?

Starting with a smaller bird is recommended when cooking a turkey at a high altitude because the lower air pressure causes food to cook faster, so a smaller bird will cook through more evenly and be less likely to dry out.

Larger birds take longer to cook and have a higher surface-to-mass ratio, making them more susceptible to drying out at high altitudes.

By starting with a smaller bird, you can also reduce the cooking time, which can help to minimize the amount of moisture loss and prevent the turkey from becoming tough and dry.

What is the Importance of Adding Moisture to a Turkey When Cooking at a High Altitude?

Adding moisture to a turkey when cooking at a high altitude is important because the lower air pressure causes food to cook faster and can result in dryness.

Adding moisture in the form of a marinade, basting liquid, or stuffing can help to keep the turkey moist and tender during the cooking process. Covering the turkey with foil or a lid can also help to trap moisture and prevent faster evaporation of liquid.

What is the Recommended Oven Temperature for Cooking a Turkey at a High Altitude?

The recommended oven temperature for cooking a turkey at a high altitude varies, but a general guideline is to reduce the oven temperature by 15°F for every 1,000 feet above sea level. 

For example, if you are cooking a turkey at an altitude of 5,000 feet above sea level, you would reduce the oven temperature by 75°F from the recommended temperature for cooking at sea level.

So, if the recommended oven temperature for cooking a turkey at sea level is 325°F, then you would cook the turkey at an oven temperature of 250°F at 5,000 feet above sea level.

It is important to note that high altitude can also affect cooking times, so it’s a good idea to use a food thermometer to monitor the turkey’s internal temperature and ensure it is fully cooked.

Why is a Food Thermometer Important for Cooking a Turkey at a High Altitude?

A food thermometer is vital for cooking a turkey at a high altitude because cooking times can be unpredictable.

A thermometer ensures that the turkey is fully cooked and safe to eat. The lower air pressure at high altitudes can cause food to cook faster, making it easier to rely on conventional cooking times and methods.

A food thermometer allows you to monitor the turkey’s internal temperature, which is a more accurate indicator of doneness than cooking time.

The recommended internal temperature for a fully cooked turkey is 165°F, and a thermometer can help you to achieve this temperature without overcooking or undercooking the bird.

A food thermometer can also help prevent food poisoning bacteria and ensure food safety.

Other Tips and Tricks for Cooking a Turkey at a High Altitude?

Here are some other food preparation for cooking a turkey in a high-altitude environment:

  • Brine the turkey: Brining the turkey in a salt and water solution can help to keep the meat moist and flavorful, especially at high altitudes where cooking times are shorter.
  • Use a roasting rack: Placing the turkey on a roasting rack can help to promote even cooking and prevent the bottom of the bird from getting too dark or burning.
  • Experiment with cooking methods: If you’re having trouble getting the turkey to cook evenly or prevent it from drying out, try experimenting with different methods of cooking, such as using a slow cooker with adjustable temperature control, a pressure cooker, or cooking in a roaster oven.

Cooking a turkey at a high altitude can be an art, and the preparation of food may take some trial and error to get it right.

However, by following these tips and using a food thermometer to monitor the internal temperature, you should be able to achieve a juicy and flavorful turkey every time.

Can I Use the Same Stuffing Recipe for A Turkey at A High Altitude as I Would at Sea Level?

The same stuffing recipe can be used for a turkey at a high altitude, but cooking times may be shorter, so it’s a good idea to check the stuffing frequently and remove it from the oven as soon as it reaches an internal temperature of 165°F.

Can I Use the Same Basting Liquid for A Turkey at A High Altitude as I Would at Sea Level?

Yes, you can use the same basting liquid for a turkey at a high altitude, but it’s important to baste the turkey regularly to help keep it moist and prevent it from drying out.

Is It Necessary to Cover a Turkey with Foil when Cooking at A High Altitude?

Covering the turkey with foil or a lid can help to trap moisture and prevent excessive water evaporation during cooking, which can be especially important at high altitudes where cooking times are shorter.

Bottom Line

Even if you don’t live in a high-altitude area, these can ensure your turkey is juicy and delicious. Plan and give your turkey plenty of time to thaw and cook it carefully (if desired) and often baste basted for best results. By following these simple tips, you can ensure that your holiday meal is cooked to perfection – no matter where you are!