Cups & Temps

Lamb chops & leg internal temperature

USDA: cook lamb chops and leg of lamb to 145°F (63°C) and rest 3 minutes. Popular targets (ThermoWorks): rare 120-130°F, medium rare 130-135°F, medium 135-145°F.

USDA safe minimum
145°F63°C internal temperature
Rest time
3 minBefore carving or eating
Doneness range
120–155°FRare to well done
Safe & popular
145°FMedium well
  • 120°FRare49°C
  • 130°FMedium rare54°C
  • 135°FMedium57°C
  • 145°FMedium well63°C
  • 155°FWell done68°C

Safe minimums from USDA FSIS and FoodSafety.gov. Checked .

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145°FUSDA safe minimum + 3 min rest

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Lamb chops & leg temperature chart

Doneness°F°CNotes
Rare120°F49°CThermoWorks range 120-130°F; red center (below USDA's 145°F + 3-min rest)
Medium rare130°F54°CThermoWorks range 130-135°F (below USDA's 145°F + 3-min rest)
Medium135°F57°CThermoWorks range 135-145°F; reaches USDA's 145°F only at the top of the range
Medium well145°F63°CThermoWorks range 145-155°F; meets USDA minimum with 3-min rest
Well done155°F68°CThermoWorks: 155°F and up

Doneness targets come from the culinary sources listed below. USDA's food-safety minimum is 145°F (63°C) with a 3-minute rest; anything below it is a personal risk choice.

Safe temperature for lamb

USDA: cook lamb chops and leg of lamb to 145°F (63°C) and rest 3 minutes. Popular targets (ThermoWorks): rare 120-130°F, medium rare 130-135°F, medium 135-145°F.

When to take it off the heat

Carryover cooking: ThermoWorks suggests pulling steaks and chops about 5°F early and roasts 10-12°F early, depending on size.

Where to put the thermometer

Insert through the side of the cut so the tip sits in the center, clear of bone and fat (Certified Angus Beef).

Questions people ask

What temp is medium rare lamb?

ThermoWorks puts medium rare lamb at 130-135°F, below USDA's 145°F minimum.

What about ground lamb?

USDA says ground lamb should reach 160°F, like other ground meats.

What temperature does lamb need to be cooked to?

USDA: cook lamb chops and leg of lamb to 145°F (63°C) and rest 3 minutes. Popular targets (ThermoWorks): rare 120-130°F, medium rare 130-135°F, medium 135-145°F.

When is lamb done?

USDA: cook lamb chops and leg of lamb to 145°F (63°C) and rest 3 minutes. Popular targets (ThermoWorks): rare 120-130°F, medium rare 130-135°F, medium 135-145°F.

What temperature does lamb need to be?

USDA: cook lamb chops and leg of lamb to 145°F (63°C) and rest 3 minutes. Popular targets (ThermoWorks): rare 120-130°F, medium rare 130-135°F, medium 135-145°F.

What temp does lamb need to be cooked to?

USDA: cook lamb chops and leg of lamb to 145°F (63°C) and rest 3 minutes. Popular targets (ThermoWorks): rare 120-130°F, medium rare 130-135°F, medium 135-145°F.

Sources