By Bill Ohaire | Published: April 2026 | Last Updated: April 2026

Colourful grilled vegetables on the barbecue

Photo by Askar Abayev on Pexels

Quick Answer

BBQ Corn on the Cob for 10-15 min, turning frequently over direct heat at 180-200°C (350-400°F). Internal temp: N/A. Rest for 2-3 min.

Corn on the Cob BBQ Cooking Times

Here is everything you need to know about cooking corn on the cob 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.

MethodTemperatureTime
Direct Grilling180-200°C (350-400°F)10-15 min, turning frequently
Indirect Heat180-200°C (350-400°F)20-25 min at 180°C (350°F)

Thickness: Whole cob | Rest time: 2-3 min

Internal Temperature Guide

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.

Well Done
Kernels tender with slight char
DonenessInternal Temperature
Well DoneKernels tender with slight char
Food Safety

Whole muscle cuts of vegetables 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.

Tips for Perfect Corn on the Cob

Pro Tip

Husk-on: soak 30 min then grill for steam effect. Husked: brush with butter and grill direct for char. Mexican street corn (elotes) is a crowd favourite.

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

Common Mistakes to Avoid

How to BBQ Corn on the Cob — Step by Step

  1. Prep: Bring the corn on the cob to room temperature 20-30 minutes before cooking. Pat dry with paper towel and season generously.
  2. Preheat: Get your BBQ to 180-200°C (350-400°F). Set up a two-zone fire with direct and indirect heat areas.
  3. Cook: Place over direct heat and cook for 10-15 min, turning frequently. Flip once.
  4. Check temp: Use a digital thermometer. Target N/A in the thickest part.
  5. Rest: Remove from heat and rest for 2-3 min before cutting or serving. The internal temperature will rise 2-3°C during rest.

Compare: Other Vegetables Cuts

See how corn on the cob compares to other popular vegetables cuts on the BBQ:

Capsicum (Bell Pepper)
4-5 min/side
200-230°C (400-450°F)
Zucchini
3-4 min/side
200-220°C (400-425°F)
Mushrooms
4-5 min/side
190-220°C (375-425°F)

View all cooking times →

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Frequently Asked Questions

How long do you BBQ corn on the cob?

Grill corn on the cob for 10-15 min, turning frequently over direct heat at 180-200°C (350-400°F). Always use a meat thermometer to check the internal temperature reaches N/A.

These times assume Whole cob thickness at room temperature. Colder meat straight from the fridge can add 25-50% more time. Wind, lid position, and fuel type also affect total cook time significantly.
Source: AmazingRibs.com — The Science of BBQ

What temperature should corn on the cob be when cooked?

The safe internal temperature for corn on the cob is N/A. Use a digital meat thermometer inserted into the thickest part of the meat, away from any bone.

Whole muscle cuts are safe at lower temperatures than minced products because bacteria only exists on the exterior surface, which is killed by searing.
Source: Food Standards Australia New Zealand

How long should corn on the cob rest after BBQ?

Rest corn on the cob for 2-3 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.

Resting works because heat drives moisture towards the centre of the meat during cooking. As the meat cools slightly during rest, the muscle fibres relax and reabsorb that moisture evenly. Cutting too early means those juices pour onto your board instead of staying in the meat.
Source: Serious Eats — The Food Lab

Should I cook corn on the cob on high or low heat?

Cook corn on the cob over medium-high direct heat (180-200°C (350-400°F)) for the best sear and flavour.

High heat creates the Maillard reaction — the complex browning that produces hundreds of flavour compounds on the surface. This requires temperatures above 140°C (285°F) and dry surfaces.
Source: Meat & Livestock Australia

Related BBQ Guides

Sources & References

1
AmazingRibs.com
Vegetable grilling guides with temperature and timing charts.
Reference
2
Guga Foods (YouTube)
Creative grilled vegetable experiments and flavour combinations.
Video
3
How to BBQ Right (YouTube)
Malcom Reed's side dish and grilled vegetable recipes.
Video
4
Serious Eats
The science of caramelisation — getting the best char on grilled vegetables.
Reference