Check the top of the carrot root at the soil line; harvest when it is about 1/2 to 1 inch wide
Look for mature color, usually deep orange, though variety color may differ
Harvest when the roots have reached the size listed on the seed packet
Gently brush away soil to inspect root size without pulling it up
Harvest when the shoulders begin to emerge from the soil
Check days to maturity for the variety, usually 60 to 80 days or more
Pull a test carrot to confirm size and flavor
Harvest before the ground freezes hard
Harvest before the roots become woody or split
Harvest when the foliage is healthy and full-sized, but not the only sign of readiness