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When to Plant Cantaloupe in Ouachita Parish, LA

Ouachita Parish, Louisiana Zone 8b May

Your May game plan for Ouachita Parish, Louisiana

Each item below is timed to Ouachita Parish, Louisiana's frost dates and soil temperatures. Skip nothing, stress about nothing.

Avg. last frost March 10
Avg. first frost November 12
Soil temp (4") 74°F
Watering Low
Pest pressure High
Daylight 13.7 hrs
Get ahead of June
  • First harvests: cantaloupe

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Cantaloupe is a sweet, aromatic melon with salmon-colored flesh and a netted rind. It requires a long, warm growing season and is the quintessential summer fruit.

Ouachita Parish, Louisiana is in USDA Zone 8b. The average last spring frost is March 10 and the first fall frost is November 12, giving you a growing season of approximately 247 days.

At an elevation of 340 feet, Ouachita Parish receives approximately 53.7 inches of rainfall annually with predominantly loam soil. Summer highs average 92°F, providing good warmth for Cantaloupe during the growing season. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Cantaloupe root diseases.

Ouachita Parish, LA (Zone 8b) Long season
247 days
Last Spring Frost March 10
247 growing days
First Fall Frost November 12
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Ouachita Parish Soil Profile

Soil Type

Loam

Soil pH

6.3-6.8

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (118 days to spare)
Transplant: Mar 25 🍅 Harvest: Jun 3 – Jul 8
Recommended (50%) ✓ Fits season (121 days to spare)
Transplant: Mar 31 🍅 Harvest: Jun 9 – Jul 14
Safe Start (90%) ✓ Fits season (111 days to spare)
Transplant: Apr 28 🍅 Harvest: Jul 7 – Aug 11

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 Ouachita Parish

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

Soil pH

Your soil pH (6.3–6.8) is within Cantaloupe's preferred range (6.0–7.0).

Soil Texture

The loam soil in Ouachita Parish is excellent for Cantaloupe — good drainage, moisture retention, and nutrient holding capacity.

Organic Matter

Organic matter is moderate (2.7%). Annual compost additions will help Cantaloupe.

How to Plant Cantaloupe

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

Succession Planting Cantaloupe

4
successive plantings in your 247-day season

Sow every 8 weeks. Last sowing by Aug 14 to harvest before frost.

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 850 gal / 100 sq ft

Monthly Watering Guide for Cantaloupe

Cantaloupe 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 Cantaloupe Needs Rainfall You Supplement Action
Jan 5.1" 0" ❄️ Dormant
Feb 4.9" 0" ❄️ Dormant
Mar 5.6" 4.4" 1.2" 💧 Light watering
Apr 5.6" 4" 1.6" 💧 Light watering
May 5.6" 4.8" 0.8" 💧 Light watering
Jun 5.6" 5" 0.6" 💧 Light watering
Jul 5.6" 5" 0.6" 💧 Light watering
Aug 5.6" 4.9" 0.7" 💧 Light watering
Sep 5.6" 3.6" 2" 💧 Light watering
Oct 5.6" 3.6" 2" 💧 Light watering
Nov 5.6" 4.2" 1.4" 💧 Light watering
Dec 4.4" 0" ❄️ Dormant

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

Cantaloupe 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.

Cantaloupe needs ~1,520 GDD — county provides 4,693 GDD Excellent fit

Cantaloupe Planting Timeline — Ouachita Parish, LA

Cantaloupe Planting Calendar

Activity When Date Range
Transplant Outdoors March 31 Mar 31 – Apr 14
Harvest June 9 Jun 9 – Jul 14

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

Month-by-Month Timeline

MonthActivities
January
February
March Transplant Outdoors
April Transplant Outdoors
May
June Harvest
July Harvest
August
September
October
November
December
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Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

1.3"/week · 1-2 times/week

📅 Days to Maturity

70–90 days

🧪 Soil pH

Needs 6–7 · Your soil: ideal

🗺️ USDA Zone

Zone 8b

📆 Growing Season

247 days in Ouachita Parish

Growing Tips for Cantaloupe in Ouachita Parish

Direct sow Cantaloupe outdoors after March 10 in Ouachita Parish when soil has warmed and frost danger has passed.

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

General growing tips

Start seeds indoors 3-4 weeks early or direct sow on warm mounds. Reduce watering as fruits ripen. Harvest when stem slips easily from the fruit with gentle pressure.

Companion Planting

Good Companions

Avoid Planting Near

  • Potatoes

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Cantaloupe in Ouachita Parish, LA?

Ouachita Parish is in Zone 8b with an average last frost of March 10. Plan your Cantaloupe planting based on this frost date — see the calendar above for exact timing.

What planting zone is Ouachita Parish, LA?

Ouachita Parish, Louisiana is in USDA Hardiness Zone 8b. The average last spring frost is March 10 and first fall frost is November 12.

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Your Ouachita Parish Garden Planner — Free

A 24-page printable planner built for Ouachita Parish (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 Ouachita 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.