How Long to Smoke a Ham (By Type and Pit Temperature)

Ham timing is a label question before it is a clock question. Three products share the name, and each one runs its own schedule.

Which ham is in your fridge

Three products share the name, and the label is what tells them apart. A fully cooked ham is already cooked, so the smoker only warms it back through. A double-smoked ham is that same product smoked a second time. A fresh ham, often sold as cook-before-eating, is raw pork with a long cook ahead of it. The targets for each are settled in the smoked ham temperature guide; this page is about the time.

The fully cooked clock: about two hours

A whole fully cooked ham at 225 to 250°F warms through in roughly two hours. Size moves that number less than it moves a raw cook, because nothing is being cooked: heat simply has to travel to the center, and a larger ham is just a longer trip. A ham going on straight from the fridge starts colder and takes longer; a small one can beat the estimate. Probe early, and pull the ham when the thickest part reaches 140°F, or 165°F when the label calls for it.

A hotter pit does not help here. A fully cooked ham has nothing to cook through, and pushing the temperature dries the surface while the center catches up. Keep the pit at 225 to 250°F and let the probe decide when the warm-through is done.

Spiral-cut and double-smoked hams

A spiral-cut ham is the same fully cooked product, sliced in one continuous cut before it is packaged. The slices give heat a shortcut to the center, so a spiral ham warms through ahead of an unsliced ham of the same weight. Those same slices open more surface where moisture can escape, so check it early and pull it the moment it reaches the target instead of letting it ride.

A double-smoked ham has already been smoked once, and the second pass is for flavor rather than doneness. It behaves like any other fully cooked ham on your pit: the same warm-through, the same 140°F target when it comes from a USDA-inspected plant, and more smoke laid on top.

The fresh ham clock: plan a long day

A fresh ham is the uncured hind leg, and it is the one ham that runs a true barbecue schedule. Think of it as a pork shoulder that happens to be shaped like a ham. The pulled pork guide plans about 1.5 to 2 hours per pound at 225°F, and a fresh ham runs in that neighborhood, which puts most of a day on the calendar.

The federal floor for whole cuts of pork is 145°F with a 3-minute rest, and most cooks push a fresh ham to 160 to 170°F so it slices cleanly. The finish is the thermometer’s call; the schedule is where fresh hams catch people.

Build the start time backward

A holiday ham runs on a fixed dinner time, so the plan gets built backward the same way a turkey cook does.

1. Start with the time you want to eat. Everything else is subtracted from it.
2. Subtract a 15-minute rest, and add a hold window if you want insurance. A finished ham holds well, so finishing early is a plan that worked.
3. Subtract the cook window for your ham: about two hours for a fully cooked ham, and most of a day for a fresh one.
4. Subtract 30 to 45 minutes for the fire, and a little more on a cold or windy morning.
5. What is left is your start time. If it lands earlier than you want to cook, hold the ham rather than shortening the cook.

The smoking time calculator turns weight and pit temperature into a start time when you would rather not do the subtraction by hand.

If the ham finishes early

A fully cooked ham is the friendliest holiday centerpiece to hold, because it is already cooked and only needs to stay warm. Wrap it, keep it at 140°F or above, and take that reading with a probe in the meat rather than the cooker lid. The rest and hold guide walks through the cooler method, which holds temperature for hours without touching the pit.

Once a hold stretches past a rest, the clock matters. USDA guidance allows two hours total between 40°F and 140°F, or one hour when the outdoor temperature is above 90°F, counted across the hold rather than per check. If the ham can no longer stay above 140°F, cool it and refrigerate it inside that window; once the window has passed, reheating does not make it safe again, so discard it.