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When to Plant Sweet Corn in Wood County, TX

Wood County, Texas Zone 8b May

Top priorities for Wood County, Texas gardeners in May

A quick May briefing for Wood County, Texas gardeners — what's urgent, what's next, and what can wait.

Avg. last frost March 12
Avg. first frost November 16
Soil temp (4") 74°F
Watering Low
Pest pressure High
Daylight 13.7 hrs
  1. It's harvest week for sweet corn

    Don't tug. Use scissors or pruners for clean cuts — torn stems invite disease.

Looking ahead to June
  • First harvests: sweet corn

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Sweet corn is bred for high sugar content in its kernels, which convert to starch rapidly after harvest. Modern supersweet varieties hold their sweetness longer.

Wood County, Texas is in USDA Zone 8b. The average last spring frost is March 12 and the first fall frost is November 16, giving you a growing season of approximately 249 days.

At an elevation of 15 feet, Wood County receives approximately 65.7 inches of rainfall annually with predominantly sandy loam soil. Summer highs average 94°F, providing good warmth for Sweet Corn during the growing season. Sandy soil warms quickly in spring — great for early planting — but Sweet Corn will need more frequent watering and organic matter to retain nutrients. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Sweet Corn root diseases.

Wood County, TX (Zone 8b) Long season
249 days
Last Spring Frost March 12
249 growing days
First Fall Frost November 16

Wood County Soil Profile

Soil Type

Sandy Loam

Soil pH

5.8-6.5

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (146 days to spare)
Transplant: Mar 5 🍅 Harvest: May 7 – Jun 18
Recommended (50%) ✓ Fits season (144 days to spare)
Transplant: Mar 12 🍅 Harvest: May 14 – Jun 25
Safe Start (90%) ✓ Fits season (140 days to spare)
Transplant: Mar 30 🍅 Harvest: Jun 1 – Jul 13

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 Wood County

How your county's soil matches Sweet Corn's growing requirements.

Soil pH

Your soil pH (5.8–6.5) overlaps with Sweet Corn's range (6.0–7.0), though not a perfect match.

Soil Texture

Sandy soil in Wood County warms quickly in spring but drains fast. Sweet Corn will need more frequent watering and regular compost additions to retain nutrients.

Organic Matter

Organic matter is low (1.8%). Add 2-3 inches of compost before planting Sweet Corn.

How to Plant Sweet Corn

1"
Planting Depth
12"
Between Plants
36"
Between Rows

Succession Planting Sweet Corn

4
successive plantings in your 249-day season

Sow every 6.9 weeks. Last sowing by Aug 18 to harvest before frost.

Plant Water Budget

Plant needs
1.5″/week
Rainfall provides
1.1″/week
You supply
0.4″/week
Watering frequency 1-2 times/week
Season total 868 gal / 100 sq ft

Monthly Watering Guide for Sweet Corn

Sweet Corn needs approximately 1.5 inches of water per week (6.5" per month). Here's how your county's rainfall compares month by month.

Month Sweet Corn Needs Rainfall You Supplement Action
Jan 1.9" 0" ❄️ Dormant
Feb 2.1" 0" ❄️ Dormant
Mar 6.5" 4.4" 2.1" 💧 Light watering
Apr 6.5" 6.7" 0" ✅ Rainfall sufficient
May 6.5" 10.7" 0" ✅ Rainfall sufficient
Jun 6.5" 9.1" 0" ✅ Rainfall sufficient
Jul 6.5" 8.6" 0" ✅ Rainfall sufficient
Aug 6.5" 7.7" 0" ✅ Rainfall sufficient
Sep 6.5" 6.4" 0.1" 💧 Light watering
Oct 6.5" 4.1" 2.4" 💧 Light watering
Nov 6.5" 2.5" 4" 🚿 Regular watering
Dec 1.5" 0" ❄️ Dormant

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

Sweet Corn 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.

Sweet Corn needs ~1,538 GDD — county provides 5,104 GDD Excellent fit

Sweet Corn Planting Timeline — Wood County, TX

Sweet Corn Planting Calendar

Activity When Date Range
Direct Sow March 19 Mar 19 – Apr 9
Harvest May 21 May 21 – Jul 2

Plant 1" deep · 12" apart · Rows 36" apart

Month-by-Month Timeline

MonthActivities
January
February
March Direct Sow
April Direct Sow
May Harvest
June Harvest
July Harvest
August
September
October
November
December

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

1.5"/week · 1-2 times/week

📅 Days to Maturity

60–90 days

🧪 Soil pH

Needs 6–7 · Your soil: acceptable

🗺️ USDA Zone

Zone 8b

📆 Growing Season

249 days in Wood County

Growing Tips for Sweet Corn in Wood County

Direct sow Sweet Corn outdoors after March 12 in Wood County when soil has warmed and frost danger has passed.

Sandy soil in Wood County dries quickly — mulch Sweet Corn with 2-3 inches of straw and water deeply 2-3 times per week rather than lightly every day.

Common pests for Sweet Corn in this region include corn earworm and corn borers. Use row covers early in the season and inspect plants weekly.

General growing tips

Plant in blocks of at least 4 rows for wind pollination. Direct sow after soil is warm. Isolate supersweet varieties from other corn types to prevent cross-pollination.

Companion Planting

Good Companions

Avoid Planting Near

  • Tomatoes

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Sweet Corn in Wood County, TX?

Wood County is in Zone 8b with an average last frost of March 12. Plan your Sweet Corn planting based on this frost date — see the calendar above for exact timing.

What planting zone is Wood County, TX?

Wood County, Texas is in USDA Hardiness Zone 8b. The average last spring frost is March 12 and first fall frost is November 16.

🌱

Your Wood County Garden Planner — Free

A 24-page printable planner built for Wood County (Zone 8b). 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 Wood 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.