If you’ve just bought a GMG pellet grill, you’re probably hunting for a dedicated Green Mountain Grill smoke setting somewhere in the app or controller. That’s fair, as plenty of other pellet grill brands include Smoke Mode, Smoke Level, or P-settings. GMG simply works differently.

There isn’t a traditional smoke setting that you can turn on or adjust. Instead, the grill naturally produces more smoke while cooking at lower temperatures. GMG also includes a separate Cold Smoke Mode, but that’s a completely different feature designed for a different purpose. Let’s learn all about it!
Green Mountain Grill Smoke Setting [Explained A-Z]
If you’re trying to find a Smoke button on your Green Mountain Grill controller or inside the GMG app, you’re not missing anything. There simply isn’t one. So, don’t waste your time finding Green Mountain Grill smoke setting instructions.
You won’t find any Green Mountain smoke setting in the traditional sense like some other pellet grills might have. Here’s a quick breakdown:
- No dedicated Smoke button
- No smoke density adjustment
- No P-setting
- No Smoke Level (1-10) control
So why does this confuse so many new owners?
The biggest reason is GMG’s own terminology. Green Mountain Grills refers to the 150°F-225°F temperature range as the “smoke setting” or smoke range. That makes it sound like there’s a separate smoking mode you need to enable. In reality, there isn’t any dedicated setting like that.

You’re simply setting the grill to a low cooking temperature. The controller automatically manages the fire, and lower temperatures naturally produce more smoke than higher ones. So when GMG says to use the smoke setting, they’re really telling you to cook between roughly 150°F and 225°F.
How to Use the Smoke Setting on a Green Mountain Grill
Since there isn’t a dedicated Smoke Mode, using the “smoke setting” is actually very straightforward. On a Green Mountain Grill, you choose the cooking temperature, and the amount of smoke is simply a byproduct of that temperature. Follow these simple steps to do it:
Step 1: Set the Grill Between 150°F and 225°F
Start by selecting a temperature somewhere between 150°F and 225°F. Where you land within that range depends on how much smoke you want and what you’re cooking.

- 150°F produces the most smoke because the pellets spend more time smoldering.
- 180°F is a popular starting point for ribs, pork shoulder, and brisket.
- 225°F is the traditional barbecue smoking temperature and offers a nice balance between smoke production and cooking speed.
Many experienced GMG owners like starting around 180°F because it provides excellent smoke flavor without dramatically increasing cook times. If you’re looking for the best Green Mountain Grill smoke setting, I’d start there. Now, it should be clear what the ideal Green Mountain Grill smoke temp is.
Step 2: Let the Meat Absorb the Smoke
Here’s something many new pitmasters don’t realize. Most of the smoke flavor is absorbed during the first few hours of the cook. After that, the meat takes on very little additional smoke regardless of how much visible smoke is coming out of the chimney.
That’s why it’s common practice among GMG owners to start the cook at a lower temperature, allowing the meat to build a rich smoke profile before increasing the heat.
There’s no magic timer because every cut is different, but the general idea stays the same: maximize smoke early, then focus on finishing the cook.
Step 3: Increase the Temperature
Once you’ve developed the smoke flavor you want, raise the cooking temperature to finish the meat. So, you need to raise the Green Mountain Grill smoke setting temperature to a cooking temperature now.
So, how to use Green Mountain Grill? A very common approach looks like this:
- Start at 180°F for 45-90 minutes
- Increase to 225-250°F for the remainder of the cook

You’ll find plenty of GMG owners following a similar routine. It gives the meat a stronger smoke profile without adding unnecessary hours to the overall cook.
Why Lower Temperatures Produce More Smoke?
At lower cooking temperatures, the controller feeds pellets more slowly. This creates longer smoldering periods before the pellets ignite completely. Smoldering wood generates more smoke, which is exactly what you’re looking for during low-and-slow barbecue.
As temperatures increase, the grill needs more heat to maintain the set point. The pellets burn hotter and more completely, resulting in cleaner combustion. A cleaner fire naturally produces less visible smoke.
Don’t mistake less visible smoke for worse cooking, though. A clean-burning fire is actually desirable once you’ve already built your smoke flavor.
Can You Adjust Smoke Density on a Green Mountain Grill?
The short answer is no. Green Mountain Grills do not let you manually increase or decrease smoke production. Instead, the controller automatically manages pellet feeding and combustion based entirely on your selected cooking temperature.
You may come across forum discussions where owners experiment with the climate setting inside the GMG app. Some users believe certain climate adjustments can slightly affect smoke production because they influence how aggressively the controller responds to temperature changes.
However, GMG does not officially describe the climate setting as a smoke control, nor is it intended to function like one. If your goal is producing more smoke, lowering the cooking temperature is still the recommended method.
How to Get More Smoke from a GMG Pellet Grill?
If you want a heavier smoke profile, you still have several options.
Cook at Lower Temperatures First
This is by far the easiest method. Starting your cook at 150-180°F allows the pellets to smolder longer, producing noticeably more smoke before you increase the cooking temperature. Many competition cooks use this exact approach, regardless of pellet grill brand.
Use Quality Hardwood Pellets
Not all pellets perform the same. Higher-quality hardwood pellets generally produce cleaner, more consistent smoke while maintaining stable temperatures.

Different wood species also create different flavor profiles. Hickory delivers a stronger barbecue flavor, while fruit woods like apple and cherry produce a milder, sweeter smoke. The type of pellet changes the flavor much more than the quantity of smoke.
Add a Smoke Tube
If you enjoy a bold smoke flavor, a smoke tube is one of the best upgrades you can make. A smoke tube is simply a perforated metal tube filled with wood pellets that burns independently inside the grill.

Because it creates its own smoke source, it can significantly increase smoke output without affecting the grill’s temperature. It’s an inexpensive accessory and a very common upgrade among GMG owners who prefer a stronger smoke flavor, especially when cooking brisket, pork shoulder, or ribs.
What Is GMG Cold Smoke Mode?
One thing that often confuses new GMG owners is the difference between the regular smoking temperatures and Cold Smoke Mode. Despite the similar names, they’re two completely different features.
When you’re cooking at 150°F to 225°F, the grill is burning pellets to produce both heat and smoke. Cold Smoke Mode doesn’t do that at all. It doesn’t burn pellets, it doesn’t ignite the fire pot, and it doesn’t generate smoke by itself.
Instead, the grill simply runs its fan to circulate smoke that’s produced by an external smoke tube or another smoke source placed inside the cooking chamber. In other words, Cold Smoke Mode doesn’t create smoke. It only moves it around the grill.

This feature is available on newer Green Mountain Grill models, including the Prime, Prime Plus, and Prime 2.0 series. It’s controlled through the GMG app rather than the physical controller, so you’ll need to connect your grill before you can use it.
Support also depends on your controller’s firmware version, so updating to the latest firmware is always a good idea if you don’t see the option. However, this is the only Green Mountain grill smoke mode that you can actually control.
Older Choice-series grills and earlier GMG controllers generally don’t support Cold Smoke Mode, which is why some owners never find the feature even after searching through the app.
Using Cold Smoke Mode is surprisingly simple. First, fill a smoke tube with your preferred hardwood pellets and light it until it produces a steady stream of smoke. Place the smoke tube inside the grill, then activate Cold Smoke Mode from the GMG app.
From there, you can adjust the fan speed depending on how much airflow you want before placing your food inside the cooking chamber. The fan is what makes this feature effective. Without airflow, smoke tends to sit in one area of the grill and eventually dissipates.
By continuously moving fresh smoke throughout the cooking chamber, the fan helps expose all sides of the food to a more even concentration of smoke. The result is a more consistent smoke flavor without introducing enough heat to actually cook the food.
Because the fire pot never ignites, Cold Smoke Mode is ideal for foods that you want to smoke without raising their temperature. Popular choices include cheese, butter, nuts, salt, fish, cured bacon, and sausages.
These foods can absorb smoke flavor while remaining essentially uncooked, something that would be difficult or impossible using the grill’s normal cooking temperatures.
For example, cheese would quickly soften and melt at even the lowest regular smoking temperatures, but Cold Smoke Mode allows it to develop a rich smoky flavor while staying intact.
Some of the biggest advantages of GMG Cold Smoke Mode include:
- Keeps delicate foods from cooking or melting.
- Provides better smoke circulation throughout the grill.
- Lets you adjust the fan speed to control airflow.
- Works exceptionally well with smoke tubes.
- Can also be used to circulate air while drying cured meats before or during the curing process.
Some people really like this feature of GMG, and I count myself among them. It’s a nice benefit to have this mode. And as bad as it is to not have the dedicated smoke setting like other grills, it makes up a little bit for it.
FAQs
Does opening the lid reduce smoke on a Green Mountain Grill?
Yes. Every time you open the lid, heat and smoke escape from the cooking chamber. Try to keep lid openings to a minimum, especially during the first part of the cook when the meat absorbs the most smoke.
Can I use wood chips or wood chunks in a Green Mountain Grill?
Not inside the firepot. GMG grills are designed to burn food-grade wood pellets only. If you want extra smoke, use a smoke tube instead of adding chips or chunks.
Does cold weather affect smoke production on a Green Mountain Grill?
Yes, it can. In cold or windy conditions, the grill burns more pellets to maintain temperature, which may slightly reduce the long smoldering periods that create heavier smoke.
Why is my Green Mountain Grill producing white smoke?
Thick white smoke is common during startup while the pellets are igniting. Once the grill reaches the set temperature, the smoke should become thinner and lighter as combustion becomes cleaner.
Which wood pellet flavor produces the strongest smoke?
Hickory and mesquite generally provide the boldest smoke flavor. Fruit woods like apple and cherry are much milder and sweeter, making them better suited for poultry, pork, and cheese.
Does meat continue absorbing smoke for the entire cook?
Not really. Meat absorbs most of its smoke flavor during the early stages of cooking. After that, additional smoke has a much smaller impact on the final flavor.
Can I use Cold Smoke Mode without a smoke tube?
No. Cold Smoke Mode only operates the fan and does not generate smoke on its own. You’ll need an external smoke source, such as a smoke tube, to produce smoke inside the grill.
Conclusion
The Green Mountain Grill smoke setting is much simpler than many new owners expect. There isn’t a dedicated smoke mode or smoke level control. Instead, you create more smoke by cooking at lower temperatures, typically between 150°F and 225°F.
If you want even more smoke flavor, starting low and using a smoke tube are both proven methods. And if you own a compatible Prime-series grill, Cold Smoke Mode opens up even more possibilities for smoking delicate foods without actually cooking them.
Well, you can check out my solution guide on Green Mountain Grill Temperature issues, in case you face such problems.

