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When to Plant Okra in Washington Parish, LA

Washington Parish, Louisiana Zone 9a May

What to do in May

May rewards gardeners who work with the weather, not against it. Here's how to stay in step this month in Washington Parish, Louisiana.

Avg. last frost March 11
Avg. first frost November 22
Soil temp (4") 74°F
Watering Low
Pest pressure High
Daylight 13.6 hrs
  1. Bring in the okra

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

Looking ahead to June
  • First harvests: okra

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Okra is a heat-loving tropical plant that produces edible seed pods. It thrives in hot summers and produces beautiful hibiscus-like flowers before setting pods.

Washington Parish, Louisiana is in USDA Zone 9a. The average last spring frost is March 11 and the first fall frost is November 22, giving you a growing season of approximately 256 days.

At an elevation of 439 feet, Washington Parish receives approximately 56.4 inches of rainfall annually with predominantly sandy loam soil. Summer highs average 93°F, providing good warmth for Okra during the growing season. Sandy soil warms quickly in spring — great for early planting — but Okra will need more frequent watering and organic matter to retain nutrients. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Okra root diseases.

Washington Parish, LA (Zone 9a) Long season
256 days
Last Spring Frost March 11
256 growing days
First Fall Frost November 22

Washington Parish Soil Profile

Soil Type

Sandy Loam

Soil pH

5.1-6.3

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (139 days to spare)
Start indoors: Jan 19 Transplant: Mar 9 🍅 Harvest: May 4 – Jun 29
Recommended (50%) ✓ Fits season (137 days to spare)
Start indoors: Jan 28 Transplant: Mar 18 🍅 Harvest: May 13 – Jul 8
Safe Start (90%) ✓ Fits season (138 days to spare)
Start indoors: Feb 16 Transplant: Apr 6 🍅 Harvest: Jun 1 – Jul 27

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 Washington Parish

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

Soil pH

Your soil pH (5.1–6.3) is more acidic than Okra prefers (6.0–7.5). Add garden lime to raise pH.

Soil Texture

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

Drainage

Drainage is adequate for Okra.

Organic Matter

Organic matter is low (1.9%). Add 2-3 inches of compost before planting Okra.

How to Plant Okra

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

Succession Planting Okra

6
successive plantings in your 256-day season

Sow every 5.7 weeks. Last sowing by Sep 18 to harvest before frost.

Plant Water Budget

Plant needs
0.9″/week
Rainfall provides
0.9″/week
Watering frequency Natural rainfall sufficient
Season total 0 gal / 100 sq ft

Monthly Watering Guide for Okra

Okra needs approximately 0.9 inches of water per week (3.9" per month). Here's how your county's rainfall compares month by month.

Month Okra Needs Rainfall You Supplement Action
Jan 4.9" 0" ❄️ Dormant
Feb 5" 0" ❄️ Dormant
Mar 3.9" 5.7" 0" ✅ Rainfall sufficient
Apr 3.9" 4.2" 0" ✅ Rainfall sufficient
May 3.9" 4.7" 0" ✅ Rainfall sufficient
Jun 3.9" 4.6" 0" ✅ Rainfall sufficient
Jul 3.9" 5.4" 0" ✅ Rainfall sufficient
Aug 3.9" 5.2" 0" ✅ Rainfall sufficient
Sep 3.9" 3.8" 0.1" 💧 Light watering
Oct 3.9" 4.1" 0" ✅ Rainfall sufficient
Nov 3.9" 4.1" 0" ✅ Rainfall sufficient
Dec 4.7" 0" ❄️ Dormant

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

Okra 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.

Okra needs ~1,136 GDD — county provides 5,056 GDD Excellent fit

Okra Planting Timeline — Washington Parish, LA

Okra Planting Calendar

Activity When Date Range
Start Indoors January 28 Jan 28 – Feb 11
Transplant Outdoors March 18 Mar 18 – Apr 1
Direct Sow March 11 Mar 11 – Apr 1
Harvest May 13 May 13 – Jul 8

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

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

0.9"/week · Natural rainfall sufficient

📅 Days to Maturity

50–65 days

🧪 Soil pH

Needs 6–7.5 · Your soil: too_acidic

🗺️ USDA Zone

Zone 9a

📆 Growing Season

256 days in Washington Parish

Growing Tips for Okra in Washington Parish

Direct sow Okra outdoors after March 11 in Washington Parish when soil has warmed and frost danger has passed.

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

General growing tips

Direct sow after soil reaches 65F. Soak seeds overnight to improve germination. Harvest pods when 2-4 inches long and still tender; they become tough if left too long.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Okra in Washington Parish, LA?

Washington Parish is in Zone 9a with an average last frost of March 11. Plan your Okra planting based on this frost date — see the calendar above for exact timing.

What planting zone is Washington Parish, LA?

Washington Parish, Louisiana is in USDA Hardiness Zone 9a. The average last spring frost is March 11 and first fall frost is November 22.

🌱

Your Washington Parish Garden Planner — Free

A 24-page printable planner built for Washington 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 Washington 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.