Blog

When to Plant Carrots in Fayette County, TX

Fayette County, Texas Zone 9a May

This month in Fayette County, Texas

We've pulled the most time-sensitive tasks for Fayette County, Texas this May and put them front and centre. Tackle them in order.

Avg. last frost February 27
Avg. first frost November 28
Soil temp (4") 72°F
Watering Low
Pest pressure High
Daylight 13.5 hrs
  1. Collect carrots at their peak

    Taste as you pick. The first ripe produce is the best feedback loop you'll get all season.

Instant PDF download. No spam, unsubscribe any time.

Carrots are a popular root vegetable available in orange, purple, white, and yellow varieties. They are rich in beta-carotene and have a sweet, earthy flavor.

Fayette County, Texas is in USDA Zone 9a. The average last spring frost is February 27 and the first fall frost is November 28, giving you a growing season of approximately 274 days.

At an elevation of 57 feet, Fayette County receives approximately 70 inches of rainfall annually with predominantly clay soil. Summer highs average 91°F, providing good warmth for Carrots during the growing season. Clay soil retains moisture well for Carrots, but amend with compost to improve drainage and prevent root rot. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Carrots root diseases.

Fayette County, TX (Zone 9a) Year-round
274 days
Last Spring Frost February 27
274 growing days
First Fall Frost November 28
Share this guide:

Fayette County Soil Profile

Soil Type

Clay

Soil pH

6.8-8.2

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (177 days to spare)
Transplant: Feb 14 🍅 Harvest: Apr 18 – May 23
Recommended (50%) ✓ Fits season (176 days to spare)
Transplant: Feb 27 🍅 Harvest: May 1 – Jun 5
Safe Start (90%) ✓ Fits season (171 days to spare)
Transplant: Mar 23 🍅 Harvest: May 25 – Jun 29

Percentages indicate frost risk at transplant. The 70% safe window means there is a 30% chance of frost after transplant — suitable for cold-hardy crops or gardeners with frost protection. The 90% safe window is best for tender plants.

Soil Compatibility in Fayette County

How your county's soil matches Carrots's growing requirements.

Soil pH

Your soil pH (6.8–8.2) is more alkaline than Carrots prefers (6.0–6.8). Add sulfur or peat moss to lower pH.

Soil Texture

Your soil has 48% clay, which can cause forked or stunted roots for Carrots. Use raised beds with loose, sandy mix for best results.

Organic Matter

Organic matter is moderate (2.8%). Annual compost additions will help Carrots.

How to Plant Carrots

0.5"
Planting Depth
6"
Between Plants
12"
Between Rows

Fall planting: Sow 8 weeks before your first frost date for a fall harvest.

Succession Planting Carrots

5
successive plantings in your 274-day season

Sow every 6.9 weeks. Last sowing by Sep 09 to harvest before frost.

For a dedicated fall crop, sow by Oct 03.

Plant Water Budget

Plant needs
0.8″/week
Rainfall provides
1.1″/week
Watering frequency Natural rainfall sufficient
Season total 0 gal / 100 sq ft

Monthly Watering Guide for Carrots

Carrots needs approximately 0.8 inches of water per week (3.5" per month). Here's how your county's rainfall compares month by month.

Month Carrots Needs Rainfall You Supplement Action
Jan 1.7" 0" ❄️ Dormant
Feb 3.5" 2.8" 0.7" 💧 Light watering
Mar 3.5" 4" 0" ✅ Rainfall sufficient
Apr 3.5" 8" 0" ✅ Rainfall sufficient
May 3.5" 10.4" 0" ✅ Rainfall sufficient
Jun 3.5" 11.8" 0" ✅ Rainfall sufficient
Jul 3.5" 8.3" 0" ✅ Rainfall sufficient
Aug 3.5" 8.6" 0" ✅ Rainfall sufficient
Sep 3.5" 6" 0" ✅ Rainfall sufficient
Oct 3.5" 4.2" 0" ✅ Rainfall sufficient
Nov 3.5" 2.6" 0.9" 💧 Light watering
Dec 1.6" 0" ❄️ Dormant

Water needs are for active growing months only (Feb–Nov in Fayette County). Supplement amounts are based on average rainfall — actual needs vary with temperature, soil, and mulching.

Carrots Heat Requirements (GDD)

What are Growing Degree Days (GDD)?

Growing Degree Days measure the total warmth your plants receive during the growing season. Think of it as a "heat bank" — every day above 50°F deposits warmth that helps your plants grow.

Each plant needs a certain amount of accumulated heat to mature. If your county provides more GDD than the plant needs, it's a great fit. If it's close, you may want to choose faster-maturing varieties or start seeds indoors to get a head start.

Carrots needs ~1,278 GDD — county provides 5,018 GDD Excellent fit

Carrots Planting Timeline — Fayette County, TX

Carrots Planting Calendar

Activity When Date Range
Direct Sow February 6 Feb 6 – Feb 27
Harvest April 10 Apr 10 – May 15
Fall Sowing October 3 Oct 3 – Oct 17

Plant 0.5" deep · 6" apart · Rows 12" apart

Month-by-Month Timeline

MonthActivities
January
February Direct Sow
March
April Harvest
May Harvest
June
July
August
September
October Fall Sowing
November
December
Share this guide:

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

0.8"/week · Natural rainfall sufficient

📅 Days to Maturity

60–80 days

🧪 Soil pH

Needs 6–6.8 · Your soil: too_alkaline

🗺️ USDA Zone

Zone 9a

📆 Growing Season

274 days in Fayette County

Growing Tips for Carrots in Fayette County

Direct sow Carrots outdoors after February 27 in Fayette County when soil has warmed and frost danger has passed.

With Fayette County's clay soil (48% clay), work in 3-4 inches of compost before planting Carrots. Avoid tilling when soil is wet to prevent compaction.

Common pests for Carrots in this region include carrot rust fly and parsleyworm. Use row covers early in the season and inspect plants weekly.

General growing tips

Sow seeds directly in loose, stone-free soil for straight roots. Keep soil moist until germination which can take 2-3 weeks. Thin seedlings to 2 inches apart.

Recommended Carrots Varieties for Fayette County

Short, stout varieties that handle heavy soil — avoid long types like Imperator

Danvers Half Long Chantenay Oxheart

Companion Planting

Good Companions

Avoid Planting Near

  • Dill
  • Parsnip

Check more plant combinations with our Companion Planting Checker →

🌾 Save Your Own Carrots Seeds
Life Cycle Biennial
Pollination Cross-Pollinated (insects)
How to Collect Replant roots for 2nd year flowers. Harvest umbels when brown.
Storage Store airtight; viable 3 years at 35°F, under 50% humidity.

Isolate 1/2 mile from Queen Anne's Lace (wild carrot). Biennial — requires two seasons.

Frequently Asked Questions

When should I plant Carrots in Fayette County, TX?

Fayette County is in Zone 9a with an average last frost of February 27. Plan your Carrots planting based on this frost date — see the calendar above for exact timing.

What planting zone is Fayette County, TX?

Fayette County, Texas is in USDA Hardiness Zone 9a. The average last spring frost is February 27 and first fall frost is November 28.

🌱

Your Fayette County Garden Planner — Free

A 24-page printable planner built for Fayette County (Zone 9a). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.

Instant PDF download. No spam, unsubscribe any time.

Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals. Frost dates are based on 50% probability averages for Fayette County, TX. Local conditions may vary. Last updated: May 2026.

Sources & credits

Every number on this page traces back to a primary horticulture or government data source. Click through to verify.