When to plant tarragon in zone 3a — planting calendar

Not your zone?

Showing USDA Zone 3A

Growing SeasonZone 3a

Last frost ~May 30First frost ~Sep 10Today

Start indoorsTransplant / sowHarvestFrost risk

MAYJUNJULAUGSEP

Transplant May 30 · First harvest Jul 29 · Wrap by Sep 10

Last spring frostMay 30

Transplant outMay 30

First harvestJul 29

Last harvestSep 10

First fall frostSep 10

Why these dates work in zone 3a

Zone 3a's last spring frost averages May 30 and first fall frost Sep 10 — about 103 frost-free days. Tarragon tolerates light frost, so you can set plants out ahead of the last-frost date and keep harvesting into the cooler fall.

Common questions

How long does tarragon take to grow in zone 3a?

Tarragon matures in about 60–90 days from transplanting. In zone 3a that means setting plants out around May 30 and first picking around Jul 29.

Will tarragon survive frost in zone 3a?

Yes — tarragon tolerates light frost. In zone 3a you can set plants out a little before the last frost (around May 30) and keep harvesting past the first fall frost (around Sep 10).

For soil, spacing, pests and companion planting, see the full tarragon growing guide →