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When to plant Black Beans in Stringer, MS

Stringer's climate puts the Black Beans spring window between March 22 and April 12. most warm-season crops establish quickly once soil holds above 60°F.

When to Plant Black Beans in Stringer, MS

Jasper County, Mississippi Zone 8b July

Your July gardening checklist

July rewards gardeners who work with the weather, not against it. Here's how to stay in step this month in Jasper County, Mississippi.

Avg. last frost March 15
Avg. first frost November 12
Soil temp (4") 89°F
Watering Low
Pest pressure High
Daylight 13.9 hrs

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

Stringer, Mississippi is in USDA Zone 8b. The average last spring frost is March 15 and the first fall frost is November 12, giving you a growing season of approximately 242 days.

At an elevation of 468 feet, Jasper County receives approximately 53.1 inches of rainfall annually with predominantly clay loam soil. Summer highs average 94°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.

Stringer, MS (Zone 8b) Long season
242 days
Last Spring Frost March 15
242 growing days
First Fall Frost November 12

Stringer Soil Profile

Soil Type

Clay Loam

Soil pH

5.5-6.6

Drainage

Well Drained

Black Beans Planting Risk Windows

Early Start (70% safe) ✓ Fits season (101 days to spare)
Transplant: Mar 6 🍅 Harvest: Jun 5 – Jul 24
Recommended (50%) ✓ Fits season (102 days to spare)
Transplant: Mar 15 🍅 Harvest: Jun 14 – Aug 2
Safe Start (90%) ✓ Fits season (96 days to spare)
Transplant: Apr 7 🍅 Harvest: Jul 7 – Aug 25

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 Stringer

How your county's soil matches Black Beans's growing requirements.

Soil pH

Your soil pH (5.5–6.6) overlaps with Black Beans's range (6.0–7.5), though not a perfect match.

Soil Texture

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

Organic Matter

Organic matter is moderate (2.8%). Annual compost additions will help Black Beans.

How to Plant Black Beans

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

Black Beans Water Budget

Plant needs
1.0″/week
Rainfall provides
0.9″/week
You supply
0.1″/week
Watering frequency Only during dry spells
Season total 169 gal / 100 sq ft

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 4.5" 0" ❄️ Dormant
Feb 3.9" 0" ❄️ Dormant
Mar 4.3" 5.1" 0" ✅ Rainfall sufficient
Apr 4.3" 4.4" 0" ✅ Rainfall sufficient
May 4.3" 4.5" 0" ✅ Rainfall sufficient
Jun 4.3" 4.2" 0.1" 💧 Light watering
Jul 4.3" 4.9" 0" ✅ Rainfall sufficient
Aug 4.3" 5.3" 0" ✅ Rainfall sufficient
Sep 4.3" 3.7" 0.6" 💧 Light watering
Oct 4.3" 3.9" 0.4" 💧 Light watering
Nov 4.3" 3.7" 0.6" 💧 Light watering
Dec 5" 0" ❄️ Dormant

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

Black Beans 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.

Black Beans needs ~2,152 GDD — county provides 4,961 GDD Excellent fit

Black Beans Planting Timeline — Stringer, MS

Black Beans Planting Calendar

Activity When Date Range
Direct Sow March 22 Mar 22 – Apr 12
Harvest June 21 Jun 21 – Aug 9

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

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

1"/week · Only during dry spells

📅 Days to Maturity

90–120 days

🧪 Soil pH

Needs 6–7.5 · Your soil: acceptable

🗺️ USDA Zone

Zone 8b

📆 Growing Season

242 days in Jasper County

Growing Tips for Black Beans in Stringer

Direct sow Black Beans outdoors after March 15 in Jasper County when soil has warmed and frost danger has passed.

With Jasper County's clay soil (27% clay), work in 3-4 inches of compost before planting Black Beans. Avoid tilling when soil is wet to prevent compaction.

Common pests for Black Beans in this region include bean beetles and aphids. Use row covers early in the season and inspect plants weekly.

General growing tips

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 →

When should I plant Black Beans in Stringer, MS?

In Stringer, MS, plant Black Beans after the last frost (around March 15) and before the first frost (around November 12). Best results when soil holds above 50°F.

What growing zone is Stringer, MS for Black Beans?

Stringer sits in USDA Zone 8b. Black Beans grows reliably in zones 3a through 11b, so it's a good fit here.

Can Black Beans grow in Stringer's climate?

Yes — Black Beans grows well in Stringer's temperate climate. Stringer averages a 242-day frost-free season, with last frost around March 15 and first frost around November 12.

🌱

Your Jasper County Garden Planner — Free

A 22-page printable planner built for Jasper 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 Jasper County, MS. Local conditions may vary. Last updated: July 2026.