How long to BBQ lamb shoulder? Cook for 6-8 hours at 110°C (225°F) at 120-150°C (250-300°F). Complete temperature guide in °C and °F with step-by-step instructions.
By Bill Ohaire | Published: April 2026 | Last Updated: April 2026
Photo by Emre Vonal on Pexels
BBQ Lamb Shoulder at 120-150°C (250-300°F) for 6-8 hours at 110°C (225°F). Internal temp: N/A. Rest for 30-45 min.
Here is everything you need to know about cooking lamb shoulder on the BBQ. We cover direct grilling, indirect heat, and smoking times with temperatures in Celsius (and Fahrenheit) so you get perfect results every time.
| Method | Temperature | Time |
|---|---|---|
| Indirect Heat | 120-150°C (250-300°F) | 3-4 hours at 150°C (300°F) |
| Smoking | 107-121°C (225-250°F) | 6-8 hours at 110°C (225°F) |
Thickness: 1.5-2.5kg bone-in | Rest time: 30-45 min
Use a calibrated digital meat thermometer for accuracy. Insert the probe into the thickest part of the meat, away from bone or fat pockets, which can give false readings.
| Doneness | Internal Temperature |
|---|---|
| Well Done | 91-96°C (195-205°F) — pull-apart tender |
Whole muscle cuts of lamb are safe at 63°C (145°F) with a 3-minute rest, according to food safety authorities. Use a calibrated meat thermometer in the thickest part, away from bone.
The pulled pork of the lamb world. Low and slow renders the connective tissue into gelatin. Rub with garlic, rosemary, and lemon.
Temperature accuracy matters more than timing. Factors like wind, ambient temperature, grill type, and meat thickness all affect cook times. Always verify doneness with a thermometer rather than relying solely on the clock. — AmazingRibs.com
See how lamb shoulder compares to other popular lamb cuts on the BBQ:
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Open CalculatorHow long do you BBQ lamb shoulder?
Cook lamb shoulder for 6-8 hours at 110°C (225°F) at 120-150°C (250-300°F). Always use a meat thermometer to check the internal temperature reaches N/A.
What temperature should lamb shoulder be when cooked?
The safe internal temperature for lamb shoulder is N/A. Use a digital meat thermometer inserted into the thickest part of the meat, away from any bone.
How long should lamb shoulder rest after BBQ?
Rest lamb shoulder for 30-45 min after removing from the BBQ. This allows the juices to redistribute throughout the meat, resulting in a juicier, more flavourful result. The internal temperature will continue to rise 2-3°C during this time.
Should I cook lamb shoulder on high or low heat?
Cook lamb shoulder low and slow at 120-150°C (250-300°F) for tender, pull-apart results.