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When to Plant Kohlrabi in Palo Pinto County, TX

Palo Pinto County, Texas Zone 8a May

May in Palo Pinto County, Texas — your action list

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

Avg. last frost March 27
Avg. first frost November 10
Soil temp (4") 59°F
Watering Low
Pest pressure Moderate
Daylight 13.7 hrs
  1. Time to start kohlrabi inside

    Give them 6–8 weeks indoors before the last frost and you'll transplant into warm soil with seedlings that are already leaping.

  2. Start harvesting kohlrabi

    Check every 1–2 days. Many of these get tough or go to seed if you wait too long.

To set up a strong June, finish these tasks
  • First harvests: kohlrabi

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Kohlrabi is an unusual brassica that forms a swollen stem above ground with a mild, sweet turnip-like flavor. Both the bulb and tender leaves are edible.

Palo Pinto County, Texas is in USDA Zone 8a. The average last spring frost is March 27 and the first fall frost is November 10, giving you a growing season of approximately 228 days.

At an elevation of 4,181 feet, Palo Pinto County receives approximately 58.8 inches of rainfall annually with predominantly clay soil. Summer highs average 88°F, providing good warmth for Kohlrabi during the growing season. Clay soil retains moisture well for Kohlrabi, but amend with compost to improve drainage and prevent root rot. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Kohlrabi root diseases.

Palo Pinto County, TX (Zone 8a) Long season
228 days
Last Spring Frost March 27
228 growing days
First Fall Frost November 10
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Palo Pinto County Soil Profile

Soil Type

Clay

Soil pH

6.9-8.1

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (144 days to spare)
Start indoors: Feb 11 Transplant: Mar 18 🍅 Harvest: May 6 – Jun 10
Recommended (50%) ✓ Fits season (144 days to spare)
Start indoors: Feb 20 Transplant: Mar 27 🍅 Harvest: May 15 – Jun 19
Safe Start (90%) ✓ Fits season (139 days to spare)
Start indoors: Mar 12 Transplant: Apr 16 🍅 Harvest: Jun 4 – Jul 9

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 Palo Pinto County

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

Soil pH

Your soil pH (6.9–8.1) overlaps with Kohlrabi's range (6.0–7.5), though not a perfect match.

Soil Texture

Heavy clay soil (41% clay) in Palo Pinto County compacts easily and drains slowly. Amend with compost and avoid working soil when wet.

Organic Matter

Organic matter is moderate (2.7%). Annual compost additions will help Kohlrabi.

How to Plant Kohlrabi

0.5"
Planting Depth
4"
Between Plants
12"
Between Rows

Fall planting: Sow 10 weeks before your first frost date for a fall harvest.

Succession Planting Kohlrabi

6
successive plantings in your 228-day season

Sow every 5.1 weeks. Last sowing by Sep 06 to harvest before frost.

For a dedicated fall crop, sow by Sep 01.

Plant Water Budget

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

Water stress score is 6/10 — consider drought-tolerant varieties and mulching

Monthly Watering Guide for Kohlrabi

Kohlrabi needs approximately 0.7 inches of water per week (3" per month). Here's how your county's rainfall compares month by month.

Month Kohlrabi Needs Rainfall You Supplement Action
Jan 1.4" 0" ❄️ Dormant
Feb 1.9" 0" ❄️ Dormant
Mar 3" 3.8" 0" ✅ Rainfall sufficient
Apr 3" 6" 0" ✅ Rainfall sufficient
May 3" 9.3" 0" ✅ Rainfall sufficient
Jun 3" 10" 0" ✅ Rainfall sufficient
Jul 3" 6.4" 0" ✅ Rainfall sufficient
Aug 3" 6.7" 0" ✅ Rainfall sufficient
Sep 3" 6" 0" ✅ Rainfall sufficient
Oct 3" 4" 0" ✅ Rainfall sufficient
Nov 3" 1.7" 1.3" 💧 Light watering
Dec 1.7" 0" ❄️ Dormant

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

Kohlrabi 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.

Kohlrabi needs ~880 GDD — county provides 3,648 GDD Excellent fit

Kohlrabi Planting Timeline — Palo Pinto County, TX

Kohlrabi Planting Calendar

Activity When Date Range
Start Indoors February 20 Feb 20 – Mar 6
Transplant Outdoors March 27 Mar 27 – Apr 10
Direct Sow March 13 Mar 13 – Apr 3
Harvest May 15 May 15 – Jun 19
Fall Sowing September 1 Sep 1 – Sep 15

Plant 0.5" deep · 4" apart · Rows 12" apart

Month-by-Month Timeline

MonthActivities
January
February Start Indoors
March Start Indoors Transplant Outdoors Direct Sow
April Transplant Outdoors Direct Sow
May Harvest
June Harvest
July
August
September Fall Sowing
October
November
December
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Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

0.7"/week · Natural rainfall sufficient

📅 Days to Maturity

45–65 days

🧪 Soil pH

Needs 6–7.5 · Your soil: acceptable

🗺️ USDA Zone

Zone 8a

📆 Growing Season

228 days in Palo Pinto County

Growing Tips for Kohlrabi in Palo Pinto County

Direct sow Kohlrabi outdoors after March 27 in Palo Pinto County when soil has warmed and frost danger has passed.

With Palo Pinto County's clay soil (41% clay), work in 3-4 inches of compost before planting Kohlrabi. Avoid tilling when soil is wet to prevent compaction.

Your generous 228.0-day season in Palo Pinto County allows multiple plantings of Kohlrabi. Sow every 22.0 days for continuous harvest.

Common pests for Kohlrabi in this region include cabbage worm and flea beetles. Use row covers early in the season and inspect plants weekly.

General growing tips

Direct sow in spring or fall. Harvest when bulbs are 2-3 inches in diameter for best texture and flavor. Larger bulbs may become woody and fibrous.

Companion Planting

Good Companions

Avoid Planting Near

  • Tomatoes
  • Strawberries

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Kohlrabi in Palo Pinto County, TX?

Palo Pinto County is in Zone 8a with an average last frost of March 27. Plan your Kohlrabi planting based on this frost date — see the calendar above for exact timing.

What planting zone is Palo Pinto County, TX?

Palo Pinto County, Texas is in USDA Hardiness Zone 8a. The average last spring frost is March 27 and first fall frost is November 10.

🌱

Your Palo Pinto County Garden Planner — Free

A 24-page printable planner built for Palo Pinto County (Zone 8a). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.

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Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals. Frost dates are based on 50% probability averages for Palo Pinto 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.