Smoke & Slow

How to Smoke Corn on the Cob

Smoked corn on the cob is about the easiest thing you can put on a smoker: brush the ears with butter, season them, and smoke at 225–275°F until the kernels are tender and lightly colored. No thermometer needed — you simply cook it to tender.

By Stephen V.Last updated How we pick

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Here is the short answer: to smoke corn on the cob, brush the ears with butter or oil and season them, then smoke at 225–275°F for about 45 to 90 minutes, turning once or twice, until the kernels are tender and lightly colored. Finish with more butter or a compound butter and serve. There is no internal temperature to chase here — corn is a vegetable, so you simply cook it to tender. You can leave the husks on for juicier, steamier kernels or take them off for more direct smoke. Everything below is the detail that makes it a side people ask for by name.

Smoked corn is one of the easiest and most rewarding things a beginner can make. It uses one cheap ingredient, needs almost no technique, and comes off the smoker sweet, smoky, and glossy. Best of all, it cooks in the same temperature range as nearly everything else, so it slots right in as a side while a bigger cut finishes or rests. Pair it with smoked mac and cheese for a plate of sides that steals the show, or run it alongside smoked chicken for an easy, complete cook.

What you will need

  • Fresh corn on the cob — 4 to 6 ears. Look for ears with bright green husks and plump kernels. You can smoke them husked or with the husks on.
  • Butter or a neutral oil for brushing. The fat helps seasoning stick and encourages light browning as the corn smokes.
  • Salt, pepper, and any seasoning you like. Corn is a blank canvas — keep it simple, or lean into chili, garlic, or herbs.
  • Optional compound butter for finishing. Softened butter mixed with herbs, garlic, chili, or lime turns simple corn into something special.
  • A mild smoking wood such as apple or cherry. Corn is delicate, so you want a gentle smoke — see our best wood for smoking guide.

You do not need any special equipment beyond a smoker that holds a temperature somewhere between 225°F and 275°F. Corn is forgiving enough that you do not even need a thermometer for it. If you are still learning the basics of running your cooker, our how to use a smoker guide covers holding a steady temperature, and smoked corn is a perfect low-pressure cook to practice on.

Why smoke corn on the cob

Corn is naturally sweet, and smoke and sweetness are a classic pairing — the gentle woodsmoke plays off the sugar in the kernels and gives you a depth of flavor you just cannot get from boiling or a quick grill. Smoking also concentrates that sweetness a little as the kernels cook slowly, and it adds a subtle caramelized edge that makes each bite more interesting. Because corn is so forgiving and cooks in the same range as most meats, it is one of the smartest sides to have in your rotation: you can throw a few ears on with almost anything and get a flavorful, hands-off side with no extra pans, no boiling water, and no fuss. There is also no food-safety temperature to hit the way there is with meat, so you can pull the ears whenever they look and feel right rather than watching a thermometer. That low-pressure freedom is exactly what makes corn such a relaxing thing to cook while your attention is on a bigger cut. It is also a fantastic confidence-builder if you are new to the smoker, which is why it lands on our list of the best first cooks.

Step 1: Prep the corn

First decide how you want to smoke the ears. Husked corn sits right in the smoke, so it takes on more flavor and color and develops a lightly caramelized surface. Leaving the husks on essentially steams the corn inside its own wrapper, giving you plumper, juicier kernels with a softer, lighter smoke. If you keep the husks on, peel them back, pull out all the silky threads, and then fold the husks back over the kernels so they act like a natural wrapper. Either way, rinse the ears and pat them dry before you season them.

Step 2: Brush with butter or oil and season

Brush each ear all over with melted butter or a neutral oil, then season with salt, pepper, and any spices you like. The fat does two jobs: it helps the seasoning cling to the kernels, and it encourages that light, appetizing browning as the corn smokes. Keep it simple with just salt and pepper, or lean into a little chili powder, garlic, or smoked paprika. If you are cooking with the husks on, brush and season after you peel them back and before you fold the husks back over the kernels, so the flavor gets right onto the corn.

Step 3: Smoke at 225–275°F until tender

Set the smoker anywhere from 225°F to 275°F with a mild wood like apple or cherry, and wait for thin blue smoke rather than thick white smoke, which tastes harsh. Place the ears directly on the grate and smoke for about 45 to 90 minutes, turning them once or twice so they color evenly. Here is the key mindset for corn: there is no internal temperature to hit. Corn is a vegetable, not meat, so you are not cooking to a safety number — you simply cook it until the kernels are tender and lightly colored. Peek at an ear, and when the kernels look plump and give easily, it is done. That makes the timing here refreshingly flexible.

Step 4: Finish with butter or compound butter

Once the corn is tender, brush it with more butter or a compound butter for a rich, glossy finish. A compound butter is just softened butter mixed with something flavorful — herbs, garlic, chili, or lime all work beautifully. This last coat melts straight into the warm kernels and layers a fresh burst of flavor right on top of the smoke. It is a small step that turns a good ear of corn into one people remember, and it is worth keeping a little extra butter set aside just for this finish.

Step 5: Serve, then store leftovers safely

Serve the corn right away while it is hot and glossy. Smoked corn is the perfect side to run alongside a main that is resting — toss the ears on for the last hour of a brisket or a batch of chicken and they will be ready right when you carve. If you end up with leftovers, refrigerate them within 2 hours so they stay safe to eat later. Cooked corn keeps for a few days in the fridge and reheats well, and leftover smoked kernels are great cut off the cob and stirred into salads, salsas, or a pot of chili.

Common smoked-corn mistakes

  • Using a heavy wood. Mesquite or too much hickory can overpower delicate corn and turn it bitter. Stick with mild apple or cherry.
  • Skipping the fat. Without butter or oil, seasoning slides off and the kernels can dry out. Brush the ears before they go on.
  • Leaving the silk in. If you smoke with the husks on, remove all the silk first — it turns stringy and unpleasant otherwise.
  • Overcooking to mush. Corn is done when the kernels are tender, not shriveled. Check early and pull it when it gives easily.
  • Waiting to store leftovers. Get any leftover corn into the fridge within 2 hours so it stays safe.

Brush, season, smoke to tender, and finish with butter — that is really all there is to smoked corn on the cob. It is cheap, nearly foolproof, and one of the best sides you can add to any cook. Once you have it in your rotation, pair it with smoked mac and cheese and an easy main like smoked chicken for a full plate that tastes like you have been smoking for years.

Frequently asked questions

Do you smoke corn with the husk on or off?

Either works, and it changes the result. Smoking the ears husked lets the kernels take on more smoke flavor and color directly, and it gives you a slightly firmer, more caramelized surface. Leaving the husks on essentially steams the corn inside its own wrapper, so you get plumper, juicier kernels with a lighter, gentler smoke. If you want maximum smoke flavor, go husked. If you want the corn juicy and tender with just a hint of smoke, keep the husks on — just peel them back first, remove the silk, and fold them back over.

What temperature do you smoke corn on the cob?

Anywhere from 225°F to 275°F works well, so you can smoke corn right alongside almost anything else you are cooking. Lower in that range gives you more time in the smoke for a deeper flavor, while the higher end cooks the ears faster and adds a little more browning. Corn is forgiving, so you do not need to hold a precise temperature — pick a spot in that band that matches whatever main you are running and let the ears ride.

How long does it take to smoke corn?

Plan on roughly 45 to 90 minutes, depending on your temperature, whether the husks are on, and how done you like the kernels. There is no internal temperature to check because corn is a vegetable, not meat — you simply cook it until the kernels are tender and lightly colored. Peek at an ear, and if the kernels are plump and give easily, it is ready. Because there is no safety temperature to worry about, timing here is genuinely flexible.

What wood is best for smoking corn?

Reach for a mild, fruity wood like apple or cherry. Corn has a delicate, naturally sweet flavor, and a heavy wood like mesquite can easily overpower it and turn it bitter. Apple and cherry add a gentle, sweet smoke that complements the corn instead of burying it, and cherry gives the kernels a little extra color. Our best wood for smoking guide breaks down which woods are mild and which are bold so you can match the wood to what you are cooking.

Can you smoke corn while cooking something else?

Absolutely, and that is one of the best things about it. Corn smokes happily in the same 225–275°F range as most meats, so it is the ideal side to throw on while a bigger cut finishes or rests. Toss the ears on for the last hour or so of a brisket or a batch of chicken, or add them while your main is resting, and they will be ready right when you sit down. Because corn cooks to tender rather than to a temperature, it slots in around almost any main without fuss.

Sources

  • USDA FSIS — Smoking Meat and Poultry — USDA guidance to keep the smoker between 225°F and 300°F, use two thermometers (food + smoker), and refrigerate within 2 hours (accessed July 22, 2026)

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