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ZIP 76010 planting calendar

When to plant kale in Arlington, TX - Zone 8b

In ZIP 76010, plant kale around Feb 26; this uses the Dallas frost station, USDA zone 8b, and kale timing rules.

Your Dallas calendar has a 255-day estimated frost-free season. This estimate uses the representative Dallas frost station, USDA zone 8b, and kale timing rules.

Source: dallas-love frost station, USDA zone 8b, 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 8b Dallas frost station Texas A&M AgriLife Extension Updated 2026-06-28
Read the method

Answer first

When to start kale seeds indoors in Arlington

In ZIP 76010, start kale seeds indoors around Feb 5, about 35 days before the Mar 12 last-frost estimate.

Start kale seeds indoors in Arlington around Feb 5, about 35 days before the Mar 12 last-frost estimate.

Seed starting schedule

Kale dates for Arlington, TX

StepDateHow to use it
Start IndoorsFebruary 5, 2026Start seeds under lights or in a bright indoor seed-starting space.
Transplant OutdoorsFebruary 26, 2026Move hardened-off seedlings outside after the frost-risk window.
Direct SowFebruary 19, 2026Sow seed outside when the crop and soil can handle the window.

Last frost

When is the last frost in Arlington?

Arlington (ZIP 76010) has an average last spring frost around Mar 12.

First frost

When is the first frost in Arlington?

The average first fall frost is around Nov 22, giving about 255 frost-free days.

Season map

Kale windows by month

JanFebMarAprMayJunJulAugSepOctNovDec
Start indoors
Feb 5
Direct sow
Feb 19
Transplant
Feb 26
Harvest
Apr 27
Frost watch
Sep 23

Reminder workflow

Every date has a next action

Start kale indoorsFeb 5
Direct sow kaleFeb 19
Transplant kaleFeb 26
Last frost windowMar 12
First kale harvest windowApr 27
Last kale sowing targetSep 23
SignalValueWhy it matters
Last frost estimateMarch 12, 2026Warm-season transplant risk starts falling after this window.
First frost estimateNovember 22, 2026Fall planting counts backward from this date.
Season length255 daysLonger seasons can support succession crops.
Spacing12-18 inAirflow and root space affect yield.
Soil temperature45 F+Seeds and transplants stall in cold soil.

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Local data

Why this date changes by ZIP

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

Texas A&M AgriLife 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

Kale timing notes

Kale sweetens after a light frost. Kale prefers full sun, 12-18 in spacing, and soil near 45 F+.

For fall, count backward from Nov 22. A conservative last sowing target is around Sep 23.