The Ultimate Guide on How to Smoke a Ham on a Pellet Smoker

Smoking a ham on a pellet smoker is one of the most rewarding backyard culinary projects you can undertake. While most hams purchased at the grocery store are already “city-hams”—meaning they are precooked and hickory-smoked—the process of double-smoking them on a pellet grill elevates the meat from a standard deli staple to a centerpiece-worthy feast. By using a pellet grill, you harness the power of consistent convection heat and real wood fire, allowing you to infuse deep, smoky undertones while applying a tacky, caramelized glaze that a standard kitchen oven simply cannot replicate.

Understanding Your Starting Point: Choosing the Right Ham

Before you fire up the pellets, you need to understand exactly what you are putting on the grates. Not all hams are created equal, and the type you choose will dictate your cook time and preparation strategy.

Bone-In vs. Boneless

For the best flavor and presentation, a bone-in ham is almost always the superior choice. The bone acts as a heat conductor, helping the interior cook more evenly, and it retains moisture better than boneless varieties. Additionally, the bone provides a fantastic base for split pea soup or beans the following day. Boneless hams are easier to slice, but they can occasionally dry out faster on a smoker.

Spiral Cut vs. Whole Ham

Spiral-cut hams are incredibly convenient because they are pre-sliced all the way to the bone. However, they are prone to drying out during a second smoking session because the heat can penetrate between the slices. If you choose a spiral ham, you must be more diligent with spritzing and internal temperature monitoring. A whole, uncut ham (often called a “shank portion” or “butt portion”) offers more protection for the meat, allowing for a juicier result, though it requires a bit more effort when it comes time to serve.

Cured vs. Fresh

Most people looking for that classic holiday flavor are looking for a “fully cooked” or “ready-to-eat” cured ham. If you accidentally buy a “fresh” ham, you are essentially buying a raw leg of pork. Cooking a fresh ham requires an entirely different process involving a multi-day brine and a much longer cook time. For the purposes of this guide, we are focusing on the double-smoked method for pre-cured hams.

Preparing the Ham for the Smoker

Once you have selected your meat, it’s time to prep. Since the ham is already cooked, your goal is to add flavor and texture.

Scoring the Surface

If you have a whole (non-spiral) ham, take a sharp knife and score the fat cap in a diamond pattern. Cut about 1/4 inch deep. This doesn’t just look professional; it creates “channels” for your glaze and rub to sink into, and it allows the fat to render more efficiently.

The Binder and Rub

Even though ham is naturally salty, it benefits from a sweet and savory dry rub. Apply a light binder first—yellow mustard or a thin coat of maple syrup works perfectly. This helps the seasoning stick. For the rub, look for flavors that complement pork: brown sugar, smoked paprika, garlic powder, onion powder, and perhaps a touch of ground clove or cinnamon for that traditional holiday profile.

Setting Up Your Pellet Smoker

The beauty of a pellet smoker lies in its “set it and forget it” nature, but wood selection is crucial for ham.

Choosing the Right Pellets

Since you are “double-smoking” a meat that already has some smoke flavor, you want to choose a wood that enhances rather than overpowers.

  • Fruitwoods: Apple and Cherry are the gold standards for ham. They provide a mild, sweet smoke and a beautiful reddish hue to the exterior.
  • Pecan: This offers a rich, nutty flavor that pairs exceptionally well with brown sugar glazes.
  • Hickory: Use this sparingly or in a blend; it is more aggressive and can make the ham taste overly “bacony” if not balanced.

Dialing in the Temperature

You want to run your pellet smoker at 225°F or 250°F. Smoking at a lower temperature like 225°F allows more time for the smoke to penetrate the meat before it reaches its target internal temperature. If you are in a bit of a rush, 250°F is perfectly acceptable and will still yield great results.

The Smoking Process

With the smoker preheated and the ham seasoned, place the ham directly on the grill grates.

Position and Orientation

If you are smoking a half-ham, place it cut-side down. This protects the internal meat from direct heat and helps keep the moisture locked inside. If it is a whole ham, place it fat-side up so the rendering fat can baste the meat as it cooks.

Monitoring Internal Temperature

The most important rule of smoking a pre-cooked ham is that you aren’t “cooking” it to a safe temperature—it’s already safe. You are reheating it to an ideal serving temperature. You are aiming for an internal temperature of 140°F. Use a reliable meat probe inserted into the thickest part of the ham, making sure not to touch the bone, which can give a false high reading.

Spritzing for Moisture

About every hour, check on your ham. If the surface looks like it is starting to get tight or dry, spritz it with a mixture of apple juice, apple cider vinegar, or even a bit of bourbon. This keeps the exterior supple and helps the smoke “stick” to the meat.

Crafting the Perfect Glaze

The glaze is where the magic happens. A good glaze should be applied only during the final 30 to 45 minutes of the cook. If you apply it too early, the high sugar content will burn, leaving you with a bitter, blackened crust.

A Simple Brown Sugar Glaze Recipe

A classic, foolproof glaze involves:

  • 1 cup dark brown sugar
  • 1/4 cup maple syrup or honey
  • 2 tablespoons Dijon mustard
  • 2 tablespoons apple cider vinegar
  • A pinch of ground cloves

Mix these ingredients in a small saucepan over medium heat until the sugar is fully dissolved and the mixture is syrupy.

Applying the Glaze

When your ham reaches approximately 130°F, it is time to glaze. Open the lid and generously brush the glaze over the entire surface, ensuring it gets into the diamond scores you cut earlier. Close the lid and let it set for 15 minutes. Repeat this process one or twice more until the ham reaches its final 140°F destination. This creates a thick, sticky, “bark-like” coating that is the hallmark of a great smoked ham.

Resting and Serving

Once the ham hits 140°F, remove it from the pellet smoker. Resist the urge to slice it immediately. Transfer it to a cutting board or a platter and tent it loosely with aluminum foil.

Why Resting Matters

Resting the ham for 15 to 20 minutes allows the juices to redistribute. If you cut into it immediately, all that precious moisture will run out onto the board, leaving you with dry meat. During the rest, the internal temperature may rise a few more degrees (carryover cooking), which is perfectly fine.

Carving Techniques

For a bone-in shank, cut around the bone to release the large muscles, then slice those pieces against the grain. For a spiral ham, simply run your knife along the bone to release the pre-cut slices. Serve with any leftover glaze on the side for those who want an extra hit of sweetness.

Troubleshooting Common Issues

Even with the best equipment, things can go wrong. Here is how to handle the most common pitfalls:

  • Dry Meat: If the ham feels dry, you likely cooked it too long or used a high temperature. Next time, try wrapping the ham in foil with a bit of liquid (like pineapple juice) once it hits 120°F, only opening it up for the final glazing stage.
  • Lack of Smoke Flavor: Ensure you are using high-quality pellets and keeping the temperature low. Some pellet smokers have a “Super Smoke” or “P-Setting” that increases smoke output at lower temperatures.
  • Burnt Glaze: If the exterior is turning black too fast, your smoker might have a hot spot. Rotate the ham or turn the temperature down to 225°F.

FAQs

  1. What is the best internal temperature for a smoked ham?

    For a pre-cooked “city ham,” you should aim for an internal temperature of 140°F. This ensures the meat is hot throughout without becoming dry or rubbery. If you are cooking a “fresh” (raw) ham, you must cook it to an internal temperature of at least 145°F, though many prefer taking it higher for better texture.

  2. How long does it take to smoke a ham at 225°F?

    Generally, you should budget about 15 to 20 minutes per pound when smoking at 225°F. A 10-pound ham will typically take between 3 and 4 hours. However, always cook to internal temperature rather than time, as external factors like wind, humidity, and the specific density of the meat can change the duration.

  3. Do I need to soak the ham before smoking?

    If you have a standard grocery store ham, soaking is not necessary. However, if you are working with a “Country Ham” (which is salt-cured and very intensely flavored), you must soak it in water for 12 to 24 hours, changing the water several times, to leach out the excess salt before it is even edible.

  4. Should I wrap my ham in foil while smoking?

    Wrapping is a matter of preference. If you prefer a very moist, steamed texture, you can wrap the ham in heavy-duty foil once it reaches 110°F. If you prefer a “bark” and a more traditional smoked exterior, leave it unwrapped for the entire process, only using the glaze to add moisture at the end.

  5. Can I smoke a ham the day before and reheat it?

    Yes, you can. If you do this, smoke it to 135°F instead of 140°F, let it cool, and refrigerate it. When you are ready to serve, reheat it slowly in the oven or back on the smoker at a low temperature until it reaches 140°F. This prevents it from being double-cooked into a dry state.