When to plant dill in zone 5a — planting calendar

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Showing USDA Zone 5A

Growing SeasonZone 5a

Last frost ~May 10First frost ~Oct 1Today

Start indoorsTransplant / sowHarvestFrost risk

APRMAYJUNJULAUG

Sow Apr 26 · First harvest Jun 5 · Wrap by Jul 31

Last spring frostMay 10

Direct sowApr 26

First harvestJun 5

Last harvestJul 31

Fall succession sowAug 13

First fall frostOct 1

Why these dates work in zone 5a

Zone 5a's last spring frost averages May 10 and first fall frost Oct 1 — about 144 frost-free days. Dill tolerates light frost, so you can sow ahead of the last-frost date and keep harvesting into the cooler fall. There's also room for a fall succession sowing around Aug 13 for a second harvest before frost.

Common questions

How long does dill take to grow in zone 5a?

Dill matures in about 40–55 days from sowing. In zone 5a that means sowing around Apr 26 and first picking around Jun 5.

Will dill survive frost in zone 5a?

Yes — dill tolerates light frost. In zone 5a you can sow a little before the last frost (around May 10) and keep harvesting past the first fall frost (around Oct 1).

Can I plant a second crop of dill in zone 5a?

Yes — in zone 5a there's time for a fall sowing around Aug 13 for a second harvest before frost.

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