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When to plant Celery in Madison County, MS

Aim to plant Celery in Madison County on or after February 27; the window stays open through March 20. Madison County's 243-day frost-free season gives you enough for a full main crop and a short fall succession. A second sowing from September 2 to September 16 extends the harvest into fall.

When to Plant Celery in Madison County, MS

Celery
Madison County, Mississippi Zone 8b June

Madison County, Mississippi gardeners: here's your June plan

Here's what deserves your attention in Madison County, Mississippi this month. Everything below is tailored to Zone 8b and timed around your local frost dates.

Avg. last frost March 13
Avg. first frost November 11
Soil temp (4") 84°F
Watering Low
Pest pressure High
Daylight 14.1 hrs
  1. Start harvesting celery

    If you can't use it all right away, check the food-preservation section of your planner.

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Celery is a marshland plant that requires consistent moisture and cool temperatures to produce crisp, flavorful stalks. It is a rewarding but demanding garden crop.

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 Celery may need afternoon shade and extra watering during peak heat. Clay soil retains moisture well for Celery, but amend with compost to improve drainage and prevent root rot. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Celery 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

Celery Planting Risk Windows

Early Start (70% safe) ✓ Fits season (100 days to spare)
Start indoors: Jan 30 Transplant: Mar 6 🍅 Harvest: May 29 – Jul 24
Recommended (50%) ✓ Fits season (103 days to spare)
Start indoors: Feb 6 Transplant: Mar 13 🍅 Harvest: Jun 5 – Jul 31
Safe Start (90%) ✓ Fits season (93 days to spare)
Start indoors: Mar 4 Transplant: Apr 8 🍅 Harvest: Jul 1 – Aug 26

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 Celery's growing requirements.

Soil pH

Your soil pH (5.7–6.7) overlaps with Celery's range (6.0–7.0), though not a perfect match.

Soil Texture

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

Organic Matter

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

How to Plant Celery

1"
Planting Depth
15"
Between Plants
24"
Between Rows

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

Succession Planting Celery

3
successive plantings in your 243-day season

Sow every 9.1 weeks. Last sowing by Jul 14 to harvest before frost.

For a dedicated fall crop, sow by Sep 02.

Celery 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 Celery

Celery 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 Celery 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.

Celery 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.

Celery needs ~2,275 GDD — county provides 5,528 GDD Excellent fit

Celery Planting Timeline — Madison County, MS

Celery Planting Calendar

Activity When Date Range
Start Indoors February 6 Feb 6 – Feb 20
Transplant Outdoors March 13 Mar 13 – Mar 27
Direct Sow February 27 Feb 27 – Mar 20
Harvest June 5 Jun 5 – Jul 31
Fall Sowing September 2 Sep 2 – Sep 16

Plant 1" deep · 15" apart · Rows 24" apart

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

1.3"/week · 1-2 times/week

📅 Days to Maturity

80–120 days

🧪 Soil pH

Needs 6–7 · Your soil: acceptable

🗺️ USDA Zone

Zone 8b

📆 Growing Season

243 days in Madison County

Growing Tips for Celery in Madison County

Direct sow Celery 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 Celery. Avoid tilling when soil is wet to prevent compaction.

With summer highs reaching 97°F in Madison County, provide afternoon shade for Celery and water deeply in the morning.

Common pests for Celery in this region include carrot rust fly and parsleyworm. Use row covers early in the season and inspect plants weekly.

General growing tips

Start seeds indoors 10-12 weeks before last frost. Keep soil consistently moist and never let it dry out. Blanch stalks by mounding soil or using collars for milder flavor.

Companion Planting

Good Companions

Avoid Planting Near

  • Carrots
  • Parsnip

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Celery in Madison County, MS?

Madison County is in Zone 8b with an average last frost of March 13. Plan your Celery 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.

When should I plant Celery in Madison County, MS?

In Madison County, MS, plant Celery after the last frost (around March 13) and before the first frost (around November 11). Best results when soil holds above 50°F.

What growing zone is Madison County, MS for Celery?

Madison County sits in USDA Zone 8b. Celery grows reliably in zones 2a through 10b, so it's a good fit here.

Can Celery grow in Madison County's climate?

Yes — Celery grows well in Madison County's temperate climate. Madison County averages a 243-day frost-free season, with last frost around March 13 and first frost around November 11.

🌱

Your Madison County Garden Planner — Free

A 22-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: June 2026.

Sources & credits

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