Lawn by Season

When to Plant Carrots in Longview, TX

Published: April 21, 2026

Zone 8aWarm climateLast frost: February 15 · First frost: December 1
Carrots ready to plant in Longview, TX

Carrot Planting Dates for Longview, TX

Start seeds indoorsYear-round
Last frost (average)February 15
Direct sow outdoorsJanuary 18–28
Minimum soil temperature45°F
Expect first harvestMarch 29 – April 8
Fall crop plantingSeptember 22–October 2
Fall crop harvestDecember 1
First fall frost (average)December 1

Best Carrot Varieties for Longview, TX

For Zone 8a Longview, the best-performing carrot varieties are Danvers 126, Imperator 58, and Chantenay Red Core — all rated for heat tolerance in warm-zone summers. Nantes is a solid second choice for the fall crop where a quicker 70-day maturity makes the most of a shorter fall window. These varieties are typically stocked by local nurseries and are the safest bets for gardeners new to carrot in Longview.

Growing Carrots in Longview

Longview sits in Zone 8a, with an average last frost of February 15 and first fall frost around December 1 — giving a 289-day frost-free growing season. Cool-season crops like carrot benefit from Longview's cooler spring and fall windows, when temperatures stay in the 55–75°F sweet spot that produces the best flavor and least bolting.

In Longview's warm climate, carrot works best as a fall, winter, and early-spring crop. Summer heat bolts most cool-season vegetables before they can produce a harvestable head or root. Plan primary plantings in October through February in Longview, not April through June.

Longview's heavy clay soil benefits from raised beds or deep organic matter amendment before planting carrot. Clay retains moisture well but compacts easily — add 3 to 4 inches of compost and work it in to 12 inches before planting. Consistent watering (1 inches per week) is especially important in clay soil, which can crack and pull away from roots during dry spells; mulch around plants to stabilize moisture.

Carrot Calendar for Longview

MonthTask
YearStart seeds indoors under grow lights
FebruaryLast frost — soil warming, prepare bed
JanuaryDirect sow seeds into warm soil
MarchExpect first harvest window to open
SeptemberStart fall crop — transplants or direct sow
DecemberFirst fall frost — harvest remaining, end of outdoor season

Carrot Tips for Longview Gardeners

  • Direct sow ONLY — transplanting carrots causes forked, misshapen roots every time.
  • Soil must be loose and rock-free to at least 12 inches deep; raised beds are ideal.
  • Plant cool-season carrot in Longview during October through February — spring plantings bolt before producing a usable crop in warm zones.

Common Carrot Pests in Longview

  • Carrot Flypeaks June–August in Zone 8a (active March–October); larvae tunnel through roots; use row covers or plant near onions to deter adults.
  • Wirewormpeaks June–August in Zone 8a (active March–October); orange-brown beetle larvae in soil; trap with cut potato pieces buried in soil.
  • Leaf Blightpeaks June–August in Zone 8a (active March–October); dark spots on leaves spreading from bottom up; remove affected foliage and apply copper fungicide.

Check plants every 2–3 days during peak season — early intervention prevents most infestations from becoming serious.

What to Plant with Carrots in Longview

In Longview's warm climate, Tomato and Onion are the most beneficial plants to grow alongside carrot. Tomato repels carrot fly while benefiting from nearby aerated soil. Keep carrot away from Dill — it competes for nutrients or shares pest pressure. Warm-climate gardeners especially benefit from dense, layered companion plantings that shade soil and reduce water loss.

See the full carrot companion planting guide

Frequently Asked Questions

When should I plant carrot in Longview, TX?

In Longview (Zone 8a), direct sow carrot around January 18–28. Soil must be at 45°F or warmer at 2-inch depth before sowing — cold soil rots the seeds.

What zone is Longview, TX for carrot growing?

Longview is USDA Zone 8a. For carrot, this means a frost-free growing season of roughly 41 weeks running from February 15 to December 1. Cool-season crops like carrot thrive in this zone with both spring and fall planting windows available.

When is carrot harvest season in Longview?

Expect the first carrot harvest in Longview around March 29, with harvest continuing through April 8. This is based on 70–80 days from transplant or direct sow. A fall crop planted September 22–October 2 adds a second harvest around December 1.

How long does it take to grow carrot in Longview, TX?

From transplant or direct sow to first harvest, carrot takes 70–80 days in Longview's climate. Based on a typical planting date of January 18–28, expect your first harvest around March 29. Longview's warm Zone 8a climate tends toward the faster end of this range — warmer soil and longer days accelerate maturity.

What soil does carrot need in Longview?

Longview's heavy clay soil compacts easily and drains slowly — problematic for carrot which needs oxygenated roots. Build a raised bed or amend deeply with 3–4 inches of compost worked into the top 12 inches. Add gypsum if the soil is severely compacted. Consistent watering matters especially in clay because the soil can crack and pull away from roots during dry spells.

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