Wondering how long to smoke pork shoulder at 225 °F for fall-apart pulled pork with a great bark? Below you’ll find clear guidance on smoking times, target temperatures, seasoning suggestions, and reliable techniques we’ve used to get consistent results.

Recipe Highlights
- ⏱️ Cook Time: 1.5 – 2 hours per pound at 225°F
- 🍽️ Serves: About 12 (from one whole shoulder)
- 👩🏽🍳 Difficulty: Moderate (Patience required)
- 🎯 Goal Internal Temp: 205°F for juicy, pull-apart tenderness
Smoking a pork shoulder—also called a pork butt or Boston butt—is a classic low-and-slow method that turns an affordable, well-marbled cut into tender, flavorful pulled pork. The extended cook at a stable low temperature renders connective tissue and fat, producing moist meat and a deep, well-formed bark.
If this is your first time, you may be asking how long to smoke a pork shoulder at 225°F. Read on for practical timing, temperature targets, and step-by-step advice.
How Long to Smoke Boston Butt at 225
Plan on roughly 1.5 to 2 hours per pound at 225°F. So a 10-pound shoulder will typically take about 15–20 hours. These are estimates: actual time varies with smoker temperature stability, outside weather, how often you open the lid, and the specific piece of meat.
The best indicator of doneness is internal temperature. Aim for about 205°F (96°C). At that temperature the connective tissue has broken down and the meat will be tender and easy to pull. Use an instant-read thermometer in the thickest part, avoiding bone and large pockets of fat.
Ingredients

- Pork Butt: Bone-in is preferred for flavor and moisture, but boneless works. For a crowd, plan about ½ pound of cooked meat per person.
- Mop Sauce: A thin baste made from apple cider vinegar, olive oil, kosher salt, black pepper, and a dash of hot sauce helps keep the surface moist and adds tang during the smoke.
- SpritZ: A 50/50 mix of water and apple cider vinegar spritzed hourly preserves moisture and helps form bark while slightly tenderizing the surface.
Adjust quantities to the weight of your shoulder; the recipe card below contains ingredient amounts and full instructions.
How to Smoke Pork Shoulder (Step-by-Step)
- Remove the pork shoulder from the fridge and let it sit at room temperature for about 30 minutes to promote even cooking.
- Use a binder such as yellow mustard, then rub the meat generously with your favorite dry rub so the surface is well coated.
- Preheat your smoker to a steady 225°F and add wood of your choice (hickory, apple, cherry, or oak are common options).
- Place the pork shoulder fat-cap up on the grate. Maintain a consistent smoker temperature and avoid opening the lid frequently.
- Optionally, mop or spritz hourly to maintain surface moisture and encourage bark development.
- When the thickest part of the shoulder reaches about 205°F, remove it from the smoker.
Pro tip: Resist the urge to peek. Each opening drops temperature and releases smoke, which slows the cook and can prolong total time.
Resting and Serving
- Transfer the pork shoulder to a cutting board or pan once it reaches target temperature.
- Loosely tent with foil and rest 20–30 minutes; this lets the juices redistribute so the meat stays moist.
- After resting, pull or slice the pork and serve with your preferred sauce and sides.
Temperature Conversion Chart

Boston Butt Pork Shoulder FAQs
Pork shoulder, also called pork butt or Boston butt, comes from the upper part of the pig’s front leg. It’s well-marbled with fat and connective tissue, which makes it ideal for slow cooking methods—smoking, braising, or roasting—to produce tender dishes like pulled pork or carnitas. This differs from the picnic shoulder, which is lower on the shoulder and includes more of the foreleg.
Smoking is an excellent method for pork butt because low-and-slow heat breaks down connective tissue while adding smoky flavor and forming a deep bark. It requires patience but yields superior texture and taste.
Estimate about 1.5 to 2 hours per pound at 225°F. Multiply the weight of the shoulder by this range to get a rough cook time, then use internal temperature (about 205°F) as your primary doneness guide.

More Southern Barbecue Recipes
If you enjoy this method, try other Southern barbecue favorites like smoked brisket, beef ribs, grilled chicken quarters, or smoked wings for a complete backyard BBQ spread.
If you tried this Smoked Pork Shoulder, consider leaving a star rating and a short note in the comments to share your results.
📖 Recipe

How Long to Smoke Pork Shoulder at 225 F
Krysten Wilkes & Marrekus Wilkes
Ingredients
- 7 to 10 pound pork butt
- 1 to 2 tablespoons yellow mustard (binder)
- ¼ cup BBQ dry rub or seasoning blend
- Wood for smoking (hickory, apple, cherry, oak, etc.)
Instructions
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Place the pork butt in a foil pan and let it come to room temperature for about 30 minutes for even cooking.
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Spread yellow mustard over the meat as a binder, then coat thoroughly with your dry rub.
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Preheat your smoker to 225°F (107°C). Stabilize the temperature before adding the meat.
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Add wood to the firebox or smoker box and place the pork shoulder on the grate with the fat cap up.
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Maintain consistent heat, spritz or mop as desired, and avoid frequent lid openings.
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When the internal temperature reaches about 205°F (96°C) and the meat is tender, remove it from the smoker.
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Tent loosely with foil and rest for 20–30 minutes before pulling or slicing.