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When to Plant Pumpkin in Madison County, MS

Madison County, Mississippi Zone 8b May

May in Madison County, Mississippi — your action list

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

Avg. last frost March 13
Avg. first frost November 11
Soil temp (4") 72°F
Watering Low
Pest pressure High
Daylight 13.7 hrs
Looking ahead to June
  • 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.

Madison County, Mississippi is in USDA Zone 8b. The average last spring frost is March 13 and the first fall frost is November 11, giving you a growing season of approximately 243 days.

At an elevation of 248 feet, Madison County receives approximately 56.7 inches of rainfall annually with predominantly clay loam soil. Summer highs average 97°F, so Pumpkin may need afternoon shade and extra watering during peak heat. Clay soil retains moisture well for Pumpkin, but amend with compost to improve drainage and prevent root rot. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Pumpkin root diseases.

Madison County, MS (Zone 8b) Long season
243 days
Last Spring Frost March 13
243 growing days
First Fall Frost November 11

Madison County Soil Profile

Soil Type

Clay Loam

Soil pH

5.7-6.7

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (86 days to spare)
Start indoors: Feb 6 Transplant: Mar 20 🍅 Harvest: Jun 19 – Aug 7
Recommended (50%) ✓ Fits season (89 days to spare)
Start indoors: Feb 13 Transplant: Mar 27 🍅 Harvest: Jun 26 – Aug 14
Safe Start (90%) ✓ Fits season (79 days to spare)
Start indoors: Mar 11 Transplant: Apr 22 🍅 Harvest: Jul 22 – Sep 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 Madison County

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

Soil pH

Your soil pH (5.7–6.7) overlaps with Pumpkin's range (6.0–7.5), though not a perfect match.

Soil Texture

The clay loam soil in Madison 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
1.0″/week
You supply
0.4″/week
Watering frequency 1-2 times/week
Season total 830 gal / 100 sq ft
Drought risk

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

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 5.4" 0" ❄️ Dormant
Feb 4.3" 0" ❄️ Dormant
Mar 5.6" 5.3" 0.3" 💧 Light watering
Apr 5.6" 4.3" 1.3" 💧 Light watering
May 5.6" 4.3" 1.3" 💧 Light watering
Jun 5.6" 5.6" 0" ✅ Rainfall sufficient
Jul 5.6" 5.1" 0.5" 💧 Light watering
Aug 5.6" 5.3" 0.3" 💧 Light watering
Sep 5.6" 4.7" 0.9" 💧 Light watering
Oct 5.6" 3.3" 2.3" 💧 Light watering
Nov 5.6" 4.9" 0.7" 💧 Light watering
Dec 4" 0" ❄️ Dormant

Water needs are for active growing months only (Mar–Nov in Madison 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 ~2,332 GDD — county provides 5,528 GDD Excellent fit

Pumpkin Planting Timeline — Madison County, MS

Pumpkin Planting Calendar

Activity When Date Range
Start Indoors February 13 Feb 13 – Feb 27
Transplant Outdoors March 27 Mar 27 – Apr 10
Direct Sow March 20 Mar 20 – Apr 10
Harvest June 26 Jun 26 – Aug 14

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: acceptable

🗺️ USDA Zone

Zone 8b

📆 Growing Season

243 days in Madison County

Growing Tips for Pumpkin in Madison County

Direct sow Pumpkin outdoors after March 13 in Madison County when soil has warmed and frost danger has passed.

With Madison County's clay soil (29% clay), work in 3-4 inches of compost before planting Pumpkin. Avoid tilling when soil is wet to prevent compaction.

With summer highs reaching 97°F in Madison 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 Madison County, MS?

Madison County is in Zone 8b with an average last frost of March 13. Plan your Pumpkin planting based on this frost date — see the calendar above for exact timing.

What planting zone is Madison County, MS?

Madison County, Mississippi is in USDA Hardiness Zone 8b. The average last spring frost is March 13 and first fall frost is November 11.

🌱

Your Madison County Garden Planner — Free

A 24-page printable planner built for Madison 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 Madison 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.