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When to Plant Tomatoes in Pointe Coupee Parish, LA

Pointe Coupee Parish, Louisiana Zone 9a May

May in the garden — Pointe Coupee Parish, Louisiana

Here's what deserves your attention in Pointe Coupee Parish, Louisiana this month. Everything below is tailored to Zone 9a and timed around your local frost dates.

Avg. last frost February 21
Avg. first frost November 27
Soil temp (4") 72°F
Watering Low
Pest pressure High
Daylight 13.6 hrs
  1. Harvest tomatoes as they ripen

    Morning harvests are best — cooler temperatures mean crisper produce and longer fridge life.

Before June arrives, get these ready
  • First harvests: tomatoes

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Tomatoes are the most popular home garden crop, available in thousands of varieties from tiny cherries to massive beefsteaks. They are warm-season plants needing full sun.

Pointe Coupee Parish, Louisiana is in USDA Zone 9a. The average last spring frost is February 21 and the first fall frost is November 27, giving you a growing season of approximately 279 days.

At an elevation of 85 feet, Pointe Coupee Parish receives approximately 53.9 inches of rainfall annually with predominantly sandy loam soil. Summer highs average 94°F, providing good warmth for Tomatoes during the growing season. Sandy soil warms quickly in spring — great for early planting — but Tomatoes will need more frequent watering and organic matter to retain nutrients. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Tomatoes root diseases.

Pointe Coupee Parish, LA (Zone 9a) Year-round
279 days
Last Spring Frost February 21
279 growing days
First Fall Frost November 27

Pointe Coupee Parish Soil Profile

Soil Type

Sandy Loam

Soil pH

5-6.1

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (140 days to spare)
Start indoors: Jan 1 Transplant: Feb 19 🍅 Harvest: Apr 23 – Jul 2
Recommended (50%) ✓ Fits season (139 days to spare)
Start indoors: Jan 10 Transplant: Feb 28 🍅 Harvest: May 2 – Jul 11
Safe Start (90%) ✓ Fits season (138 days to spare)
Start indoors: Jan 29 Transplant: Mar 19 🍅 Harvest: May 21 – Jul 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 Pointe Coupee Parish

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

Soil pH

Your soil pH (5.0–6.1) is more acidic than Tomatoes prefers (6.0–7.0). Add garden lime to raise pH.

Soil Texture

Sandy soil in Pointe Coupee Parish warms quickly in spring but drains fast. Tomatoes will need more frequent watering and regular compost additions to retain nutrients.

Drainage

Drainage is adequate for Tomatoes.

Organic Matter

Organic matter is moderate (2.1%). Annual compost additions will help Tomatoes.

How to Plant Tomatoes

0.5"
Planting Depth
24"
Between Plants
36"
Between Rows

Succession Planting Tomatoes

5
successive plantings in your 279-day season

Sow every 6.9 weeks. Last sowing by Sep 03 to harvest before frost.

Plant Water Budget

Plant needs
1.2″/week
Rainfall provides
0.8″/week
You supply
0.0″/week
Watering frequency Only during dry spells
Season total 94 gal / 100 sq ft
Drought risk

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

Monthly Watering Guide for Tomatoes

Tomatoes needs approximately 1.2 inches of water per week (5.2" per month). Here's how your county's rainfall compares month by month.

Month Tomatoes Needs Rainfall You Supplement Action
Jan 4.6" 0" ❄️ Dormant
Feb 5.2" 4" 1.2" 💧 Light watering
Mar 5.2" 6" 0" ✅ Rainfall sufficient
Apr 5.2" 4.1" 1.1" 💧 Light watering
May 5.2" 4.1" 1.1" 💧 Light watering
Jun 5.2" 4.6" 0.6" 💧 Light watering
Jul 5.2" 5.2" 0" ✅ Rainfall sufficient
Aug 5.2" 4.6" 0.6" 💧 Light watering
Sep 5.2" 3.8" 1.4" 💧 Light watering
Oct 5.2" 4" 1.2" 💧 Light watering
Nov 5.2" 4.6" 0.6" 💧 Light watering
Dec 4.3" 0" ❄️ Dormant

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

Tomatoes 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.

Tomatoes needs ~1,486 GDD — county provides 5,740 GDD Excellent fit

Tomatoes Planting Timeline — Pointe Coupee Parish, LA

Tomatoes Planting Calendar

Activity When Date Range
Start Indoors January 10 Jan 10 – Jan 24
Transplant Outdoors February 28 Feb 28 – Mar 14
Direct Sow February 21 Feb 21 – Mar 14
Harvest May 2 May 2 – Jul 11

Plant 0.5" deep · 24" apart · Rows 36" apart

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

1.2"/week · Only during dry spells

📅 Days to Maturity

60–85 days

🧪 Soil pH

Needs 6–7 · Your soil: too_acidic

🗺️ USDA Zone

Zone 9a

📆 Growing Season

279 days in Pointe Coupee Parish

Growing Tips for Tomatoes in Pointe Coupee Parish

Direct sow Tomatoes outdoors after February 21 in Pointe Coupee Parish when soil has warmed and frost danger has passed.

Sandy soil in Pointe Coupee Parish dries quickly — mulch Tomatoes with 2-3 inches of straw and water deeply 2-3 times per week rather than lightly every day.

Common pests for Tomatoes in this region include tomato hornworm and aphids. Use row covers early in the season and inspect plants weekly.

General growing tips

Start seeds indoors 6-8 weeks before last frost. Bury transplants deep to encourage rooting along the stem. Provide consistent moisture to prevent blossom end rot and cracking.

Recommended Tomatoes Varieties for Pointe Coupee Parish

Your long season supports large indeterminate heirloom types

Brandywine (80d) Cherokee Purple (80d) San Marzano (80d) Mortgage Lifter (85d)

Disease-resistant varieties for your humid climate

Mountain Merit (VF) Defiant (LB) Iron Lady (EB/LB/SF)

Companion Planting

Good Companions

Avoid Planting Near

  • Cabbage
  • Fennel
  • Potatoes

Check more plant combinations with our Companion Planting Checker →

🌾 Save Your Own Tomatoes Seeds
Life Cycle Annual
Pollination Self-Pollinating
How to Collect Scoop seeds from ripe fruit; ferment 2-3 days to remove gel coating.
Storage Store airtight; viable 4-6 years at 35°F, under 45% humidity.

Isolate 25 ft between varieties for purity. Use open-pollinated varieties for true-to-type seeds.

Frequently Asked Questions

When should I plant Tomatoes in Pointe Coupee Parish, LA?

Pointe Coupee Parish is in Zone 9a with an average last frost of February 21. Plan your Tomatoes planting based on this frost date — see the calendar above for exact timing.

What planting zone is Pointe Coupee Parish, LA?

Pointe Coupee Parish, Louisiana is in USDA Hardiness Zone 9a. The average last spring frost is February 21 and first fall frost is November 27.

🌱

Your Pointe Coupee Parish Garden Planner — Free

A 24-page printable planner built for Pointe Coupee Parish (Zone 9a). 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 Pointe Coupee Parish, LA. 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.