When to plant carrots in zone 3
In USDA zone 3, the last spring frost usually falls between May 5 and May 31. Sow or plant carrots around May 10 to Aug 16. Expect to harvest around Jul 16 to Oct 31.
Zone 3 dates for carrots
| Sow or plant outside | May 10 to Aug 16 |
|---|---|
| Harvest | Jul 16 to Oct 31 |
| Typical last spring frost | May 5 to May 31 |
| Typical first fall frost | around Sep 15 |
USDA zones measure winter cold, not frost dates, so these are typical dates for the zone. Towns in the same zone can be weeks apart.
Get dates for carrots in your exact town, not just your zone.
Get my dates free →How to grow carrots
Sweet roots — a fall frost makes them sweeter. Read the full carrots growing guide: spacing, sun and soil, step-by-step care, problems and the best varieties.