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When to Plant Black Beans in Wilkinson County, MS

Black beans are a warm-season legume producing small, dark, protein-rich beans that are a staple in Latin American and Caribbean cuisines.

Wilkinson County, Mississippi is in USDA Zone 8a. The average last spring frost is March 3 and the first fall frost is November 23, giving you a growing season of approximately 265 days.

At an elevation of 379 feet, Wilkinson County receives approximately 54.2 inches of rainfall annually with predominantly clay loam soil. Summer highs average 94Β°F, providing good warmth for Black Beans during the growing season. Clay soil retains moisture well for Black Beans, but amend with compost to improve drainage and prevent root rot. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Black Beans root diseases.

Wilkinson County, MS (Zone 8a) Long season
265 days
Last Spring Frost March 3
265 growing days
First Fall Frost November 23

Wilkinson County Soil Profile

Soil Type

Clay Loam

Soil pH

5.3-6.3

Drainage

Well Drained

Monthly Watering Guide for Black Beans

Black Beans needs approximately 1 inches of water per week (4.3" per month). Here's how your county's rainfall compares month by month.

Month Black Beans Needs Rainfall You Supplement Action
Jan β€” 4" 0" ❄️ Dormant
Feb β€” 4.4" 0" ❄️ Dormant
Mar 4.3" 5.4" 0" βœ… Rainfall sufficient
Apr 4.3" 3.7" 0.6" πŸ’§ Light watering
May 4.3" 4.7" 0" βœ… Rainfall sufficient
Jun 4.3" 4.1" 0.2" πŸ’§ Light watering
Jul 4.3" 5.9" 0" βœ… Rainfall sufficient
Aug 4.3" 5.7" 0" βœ… Rainfall sufficient
Sep 4.3" 3.6" 0.7" πŸ’§ Light watering
Oct 4.3" 3.8" 0.5" πŸ’§ Light watering
Nov 4.3" 4.5" 0" βœ… Rainfall sufficient
Dec β€” 4.4" 0" ❄️ Dormant

Water needs are for active growing months only (Mar–Nov in Wilkinson County). Supplement amounts are based on average rainfall β€” actual needs vary with temperature, soil, and mulching.

Black Beans Planting Timeline β€” Wilkinson County, MS

Black Beans Planting Calendar

Activity When Date Range
Direct Sow March 10 Mar 10 – Mar 31
Harvest June 9 Jun 9 – Jul 28

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

Month-by-Month Timeline

MonthActivities
January β€”
February β€”
March Direct Sow
April β€”
May β€”
June Harvest
July Harvest
August β€”
September β€”
October β€”
November β€”
December β€”

Growing Conditions

β˜€οΈ Sun

Full Sun (6-8+ hours)

πŸ’§ Water

Moderate β€” regular watering

πŸ“… Days to Maturity

90–120 days

πŸ§ͺ Soil pH

Needs 6–7.5 Β· Your soil: N/A

πŸ—ΊοΈ USDA Zone

Zone 8a

πŸ“† Growing Season

265 days in Wilkinson County

Growing Tips for Wilkinson County

Direct sow after last frost. Provide support for climbing varieties. Allow pods to dry fully on the vine before harvesting. Thresh dried pods by hand or in a pillowcase.

Companion Planting

Good Companions

Avoid Planting Near

  • Onion
  • Garlic

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Black Beans in Wilkinson County, MS?

Wilkinson County is in Zone 8a with an average last frost of March 3. Plan your Black Beans planting based on this frost date β€” see the calendar above for exact timing.

What planting zone is Wilkinson County, MS?

Wilkinson County, Mississippi is in USDA Hardiness Zone 8a. The average last spring frost is March 3 and first fall frost is November 23.

🌱

Plan Your Garden with Confidence

Get our free Garden Planner β€” designed to help Wilkinson County gardeners in Zone 8a organize planting dates, track what's growing, and never miss a planting window.

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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 Wilkinson County, MS. Local conditions may vary. Last updated: April 2026.