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When to Plant Pumpkin in Gregg County, TX

Pumpkin
Gregg County, Texas Zone 8b June

Your June game plan for Gregg County, Texas

June is a pivotal month for Gregg County, Texas gardens. Focus on these tasks first and you'll set up the rest of the season for success.

Avg. last frost March 9
Avg. first frost November 17
Soil temp (4") 84°F
Watering Low
Pest pressure High
Daylight 14.1 hrs
  1. It's harvest week for pumpkin

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

July will be here before you know it — start on
  • First harvests: pumpkin

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Pumpkins are large-fruited squash varieties grown for eating, decoration, and seed production. They require ample space and a long, warm growing season.

Gregg County, Texas is in USDA Zone 8b. The average last spring frost is March 9 and the first fall frost is November 17, giving you a growing season of approximately 253 days.

At an elevation of 337 feet, Gregg County receives approximately 74.3 inches of rainfall annually with predominantly sandy loam soil. Summer highs average 96°F, so Pumpkin may need afternoon shade and extra watering during peak heat. Sandy soil warms quickly in spring — great for early planting — but Pumpkin will need more frequent watering and organic matter to retain nutrients. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Pumpkin root diseases.

Gregg County, TX (Zone 8b) Long season
253 days
Last Spring Frost March 9
253 growing days
First Fall Frost November 17

Gregg County Soil Profile

Soil Type

Sandy Loam

Soil pH

5.5-6.3

Drainage

Well Drained

Pumpkin Planting Risk Windows

Early Start (70% safe) ✓ Fits season (104 days to spare)
Start indoors: Jan 31 Transplant: Mar 14 🍅 Harvest: Jun 13 – Aug 1
Recommended (50%) ✓ Fits season (99 days to spare)
Start indoors: Feb 9 Transplant: Mar 23 🍅 Harvest: Jun 22 – Aug 10
Safe Start (90%) ✓ Fits season (93 days to spare)
Start indoors: Mar 1 Transplant: Apr 12 🍅 Harvest: Jul 12 – Aug 30

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 Gregg County

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

Soil pH

Your soil pH (5.5–6.3) is more acidic than Pumpkin prefers (6.0–7.5). Add garden lime to raise pH.

Soil Texture

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

Drainage

Drainage is adequate for Pumpkin.

Organic Matter

Organic matter is moderate (2.2%). Annual compost additions will help Pumpkin.

How to Plant Pumpkin

1"
Planting Depth
30"
Between Plants
42"
Between Rows

Pumpkin Water Budget

Plant needs
1.3″/week
Rainfall provides
1.2″/week
You supply
0.5″/week
Watering frequency 1-2 times/week
Season total 1,028 gal / 100 sq ft

Monthly Watering Guide for Pumpkin

Pumpkin needs approximately 1.3 inches of water per week (5.6" per month). Here's how your county's rainfall compares month by month.

Month Pumpkin Needs Rainfall You Supplement Action
Jan 1.9" 0" ❄️ Dormant
Feb 2.8" 0" ❄️ Dormant
Mar 5.6" 4.8" 0.8" 💧 Light watering
Apr 5.6" 6.7" 0" ✅ Rainfall sufficient
May 5.6" 11.1" 0" ✅ Rainfall sufficient
Jun 5.6" 13" 0" ✅ Rainfall sufficient
Jul 5.6" 9.4" 0" ✅ Rainfall sufficient
Aug 5.6" 8.8" 0" ✅ Rainfall sufficient
Sep 5.6" 6.7" 0" ✅ Rainfall sufficient
Oct 5.6" 4.6" 1" 💧 Light watering
Nov 5.6" 2.8" 2.8" 🚿 Regular watering
Dec 1.7" 0" ❄️ Dormant

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

Pumpkin 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.

Pumpkin needs ~2,255 GDD — county provides 5,566 GDD Excellent fit

Pumpkin Planting Timeline — Gregg County, TX

Pumpkin Planting Calendar

Activity When Date Range
Start Indoors February 9 Feb 9 – Feb 23
Transplant Outdoors March 23 Mar 23 – Apr 6
Direct Sow March 16 Mar 16 – Apr 6
Harvest June 22 Jun 22 – Aug 10

Plant 1" deep · 30" apart · Rows 42" apart

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

1.3"/week · 1-2 times/week

📅 Days to Maturity

85–120 days

🧪 Soil pH

Needs 6–7.5 · Your soil: too_acidic

🗺️ USDA Zone

Zone 8b

📆 Growing Season

253 days in Gregg County

Growing Tips for Pumpkin in Gregg County

Direct sow Pumpkin outdoors after March 09 in Gregg County when soil has warmed and frost danger has passed.

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

With summer highs reaching 96°F in Gregg County, provide afternoon shade for Pumpkin and water deeply in the morning.

Common pests for Pumpkin in this region include squash vine borer and cucumber beetles. Use row covers early in the season and inspect plants weekly.

General growing tips

Direct sow on mounds after last frost. Allow 6-10 feet between plants. Slip a board under developing fruit to prevent rot. Harvest when rind is hard and deep in color.

Companion Planting

Good Companions

Avoid Planting Near

  • Potatoes

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Pumpkin in Gregg County, TX?

Gregg County is in Zone 8b with an average last frost of March 9. Plan your Pumpkin planting based on this frost date — see the calendar above for exact timing.

What planting zone is Gregg County, TX?

Gregg County, Texas is in USDA Hardiness Zone 8b. The average last spring frost is March 9 and first fall frost is November 17.

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Your Gregg County Garden Planner — Free

A 22-page printable planner built for Gregg 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 Gregg County, TX. Local conditions may vary. Last updated: June 2026.

Sources & credits

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