Skip to Content

How long to smoke brisket at 300? (Explained)

How long to smoke brisket at 300

If you’re looking to smoke a brisket at 300 and wondering how long it should take to smoke any sized brisket, you’ve come to the right place.

On average, briskets smoked at that temperature range finish cooking at a rate of 2 pound per hour of cook time.

That means for substantially longer pounds of briskets, they will finish about twice as fast as they other wise would at the low and slow temperature ranges.


How long does it take to smoke a 10 lb brisket at 300 degrees?

Taking into account the 2 pound per hour cook through rate, a 10 pound brisket should finish around the 5 hour mark.

That’s simply because as you cook it at those hot and fast type of temperatures, the collagen and interconnective tissues inside of the meat will begin to break down fully.


Can you smoke at 300 degrees?

You can absolutely smoke a brisket at 300 degrees.

That’s a common temperature range that many who are smoking hot and fast, to do.

As you start to smoke at these hotter temperatures like 300°F, you can certainly expect a 2 pound per hour cook time. This is incredibly efficient and is a must have in terms of smoking very large pieces of BBQ like a brisket.


How long to smoke a 6 pound brisket?

If you’re wondering how long it should take to smoke your 6 pound brisket at 300°, expect it to take about 3 to 4 hours to do so.

That is because of the 2 pound per hour cook time and the fact that you were basically smoking twice as fast as otherwise, when you were smoking at that hot of a temperature.

When estimating the proper cook time, make sure to budget about 1 to 2 extra hours to fully bring the smoker up to the desired temperature.


How long do you cook a 3 lb brisket at 300 degrees?

If you are smoking a 3 pound brisket at 300°, you should be finished with it by the 1 and a half to 2 hour mark.

That’s because of the 2 pound per hour cook time. 

Smoking small briskets at that hot of temperature can be done very quickly, and is frequently used by many Pitmasters throughout the United States.


How long does it take to cook a 5 lb brisket at 300 degrees?

Many times, Pitmasters will decide to smoke a 5 pound brisket at 300°.

If that happens, you need to know how long you should be smoking one for at that temperature range. 

On average, you can expect about a 3 1/2 to 4 hour cook time for your 5 pound brisket at 300°.


How long to smoke a 13 pound brisket at 300 degrees

As you start to get up and weight, you can expect longer cook times.

At around 300°F, you should expect around a 5 to 6 hour total cook time for your brisket. 

That’s assuming of course it is actually weighing out at around 13 pounds and that you keep consistent temperature readings at that temperature range. 

If you do, then just budget another hour or two to allow for the preparing of the temperature to take place before you put the meat on.


Final thoughts

Learning how long it can approximately take to smoke your brisket of any weight or size at 300°, is very important. 

On average, you should expect about a 2 pound per hour cook time for brisket smoked at that ambient temperature range.

Use this as purely an estimation but a pretty significant guideline to follow.