When should I plant carrots in ZIP 27601?

In ZIP 27601, the main carrots target is around Mar 20, based on the representative Raleigh frost station and USDA zone 8a.

When should I start carrots seeds indoors in 27601?

Carrots is usually direct-sown for ZIP 27601. Use the Mar 20 planting window instead of starting it indoors.

Is this a guaranteed planting date?

No. GrowZone uses frost-date estimates, hardiness zones, and crop timing rules for planning. Local microclimates and current weather can shift the right date.

ZIP 27601 planting calendar

When to plant carrots in Raleigh, NC - Zone 8a

Q: When is the first frost in Raleigh?

Raleigh (ZIP 27601) has an average first fall frost around Nov 1, leaving about 205 frost-free days.

In ZIP 27601, plant carrots around Mar 20; this uses the Raleigh frost station, USDA zone 8a, and carrots timing rules.

Your Raleigh calendar has a 205-day estimated frost-free season. This estimate uses the representative Raleigh frost station, USDA zone 8a, and carrots timing rules.

Source: raleigh-durham frost station, USDA zone 8a, last updated 2026-06-28. Verify locally before planting high-value crops because microclimates, current weather, and yard exposure can move the safe date.

USDA zone 8a Raleigh frost station NC State Extension Updated 2026-06-28

Read the method

Answer first

When to start carrots seeds indoors in Raleigh

In ZIP 27601, carrots is usually direct-sown around Mar 20 instead of started indoors.

Carrots is normally direct-sown in Raleigh. Use around Mar 20 as the outdoor planting window for ZIP 27601.

Seed starting schedule

Carrots dates for Raleigh, NC

Step	Date	How to use it
Direct Sow	March 20, 2026	Sow seed outside when the crop and soil can handle the window.

Last frost

When is the last frost in Raleigh?

Raleigh (ZIP 27601) has an average last spring frost around Apr 10.

First frost

When is the first frost in Raleigh?

The average first fall frost is around Nov 1, giving about 205 frost-free days.

Season map

Carrots windows by month

JanFebMarAprMayJunJulAugSepOctNovDec

Direct sow

Mar 20

Harvest

May 29

Frost watch

Aug 23

Reminder workflow

Every date has a next action

Direct sow carrotsMar 20

Last frost windowApr 10

First carrots harvest windowMay 29

Last carrots sowing targetAug 23

Signal	Value	Why it matters
Last frost estimate	April 10, 2026	Warm-season transplant risk starts falling after this window.
First frost estimate	November 1, 2026	Fall planting counts backward from this date.
Season length	205 days	Longer seasons can support succession crops.
Spacing	2-3 in	Airflow and root space affect yield.
Soil temperature	45 F+	Seeds and transplants stall in cold soil.

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Local data

Why this date changes by ZIP

Raleigh frost history and USDA zone 8a shift the safe planting window. GrowZone uses a local representative station instead of one national rule.

NC State Extension is the kind of local source to verify against when a crop is expensive, weather is unusual, or your yard has a cold pocket.

Crop note

Carrots timing notes

Direct sow only; carrots dislike transplanting. Carrots prefers full sun, 2-3 in spacing, and soil near 45 F+.

For fall, count backward from Nov 1. A conservative last sowing target is around Aug 23.