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When to Plant Pumpkin in Winston County, MS

Winston County, Mississippi Zone 8a May

Your May planting checklist for Winston County, Mississippi

Welcome to May in Zone 8a. These are the moves that will have the biggest impact on your growing season.

Avg. last frost March 24
Avg. first frost November 7
Soil temp (4") 74°F
Watering Low
Pest pressure High
Daylight 13.7 hrs

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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.

Winston County, Mississippi is in USDA Zone 8a. The average last spring frost is March 24 and the first fall frost is November 7, giving you a growing season of approximately 228 days.

At an elevation of 154 feet, Winston County receives approximately 48.2 inches of rainfall annually with predominantly clay loam soil. Summer highs average 90°F, providing good warmth for Pumpkin during the growing season. Clay soil retains moisture well for Pumpkin, but amend with compost to improve drainage and prevent root rot.

Winston County, MS (Zone 8a) Long season
228 days
Last Spring Frost March 24
228 growing days
First Fall Frost November 7

Winston County Soil Profile

Soil Type

Clay Loam

Soil pH

5.3-6.6

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (79 days to spare)
Start indoors: Feb 12 Transplant: Mar 26 🍅 Harvest: Jun 25 – Aug 13
Recommended (50%) ✓ Fits season (74 days to spare)
Start indoors: Feb 24 Transplant: Apr 7 🍅 Harvest: Jul 7 – Aug 25
Safe Start (90%) ✓ Fits season (71 days to spare)
Start indoors: Mar 18 Transplant: Apr 29 🍅 Harvest: Jul 29 – Sep 16

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 Winston County

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

Soil pH

Your soil pH (5.3–6.6) is more acidic than Pumpkin prefers (6.0–7.5). Add garden lime to raise pH.

Soil Texture

The clay loam soil in Winston County is excellent for Pumpkin — good drainage, moisture retention, and nutrient holding capacity.

Organic Matter

Organic matter is moderate (2.3%). Annual compost additions will help Pumpkin.

How to Plant Pumpkin

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

Plant Water Budget

Plant needs
1.3″/week
Rainfall provides
0.9″/week
You supply
0.4″/week
Watering frequency 1-2 times/week
Season total 836 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 3.6" 0" ❄️ Dormant
Feb 3.4" 0" ❄️ Dormant
Mar 5.6" 4.2" 1.4" 💧 Light watering
Apr 5.6" 3.3" 2.3" 💧 Light watering
May 5.6" 4.2" 1.4" 💧 Light watering
Jun 5.6" 4.3" 1.3" 💧 Light watering
Jul 5.6" 5.1" 0.5" 💧 Light watering
Aug 5.6" 5" 0.6" 💧 Light watering
Sep 5.6" 3.6" 2" 💧 Light watering
Oct 5.6" 3.3" 2.3" 💧 Light watering
Nov 5.6" 4" 1.6" 💧 Light watering
Dec 4.3" 0" ❄️ Dormant

Water needs are for active growing months only (Mar–Nov in Winston 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 ~1,794 GDD — county provides 3,990 GDD Excellent fit

Pumpkin Planting Timeline — Winston County, MS

Pumpkin Planting Calendar

Activity When Date Range
Start Indoors February 24 Feb 24 – Mar 10
Transplant Outdoors April 7 Apr 7 – Apr 21
Direct Sow March 31 Mar 31 – Apr 21
Harvest July 7 Jul 7 – Aug 25

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

Month-by-Month Timeline

MonthActivities
January
February Start Indoors
March Start Indoors Direct Sow
April Transplant Outdoors Direct Sow
May
June
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 8a

📆 Growing Season

228 days in Winston County

Growing Tips for Pumpkin in Winston County

Direct sow Pumpkin outdoors after March 24 in Winston County when soil has warmed and frost danger has passed.

With Winston County's clay soil (27% clay), work in 3-4 inches of compost before planting Pumpkin. Avoid tilling when soil is wet to prevent compaction.

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 Winston County, MS?

Winston County is in Zone 8a with an average last frost of March 24. Plan your Pumpkin planting based on this frost date — see the calendar above for exact timing.

What planting zone is Winston County, MS?

Winston County, Mississippi is in USDA Hardiness Zone 8a. The average last spring frost is March 24 and first fall frost is November 7.

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Your Winston County Garden Planner — Free

A 24-page printable planner built for Winston 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 Winston County, MS. 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.