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When to plant Soybeans in Dade County County,

In Zone 7b (Dade County County), direct-sow Soybeans between April 8 and April 29 for spring, after the April 1 last-frost mark.

When to Plant Soybeans in Dade County, GA

Soybeans (edamame) are a high-protein legume that fixes nitrogen in the soil. Fresh green soybeans harvested at the edamame stage are a nutritious snack.

Dade County, Georgia is in USDA Zone 7b. The average last spring frost is April 1 and the first fall frost is October 31, giving you a growing season of approximately 213 days.

At an elevation of 77 feet, Dade County receives approximately 60.9 inches of rainfall annually with predominantly clay loam soil. Summer highs average 89°F, providing good warmth for Soybeans during the growing season. Clay soil retains moisture well for Soybeans, but amend with compost to improve drainage and prevent root rot. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Soybeans root diseases.

Dade County, GA (Zone 7b) Long season
213 days
Last Spring Frost April 1
213 growing days
First Fall Frost October 31
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Dade County Soil Profile

Soil Type

Clay Loam

Soil pH

5.7-6.7

Drainage

Well Drained

Monthly Watering Guide for Soybeans

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

Month Soybeans Needs Rainfall You Supplement Action
Jan 5.5" 0" ❄️ Dormant
Feb 5.2" 0" ❄️ Dormant
Mar 6.5" 0" ❄️ Dormant
Apr 4.3" 4.7" 0" ✅ Rainfall sufficient
May 4.3" 4.5" 0" ✅ Rainfall sufficient
Jun 4.3" 5.4" 0" ✅ Rainfall sufficient
Jul 4.3" 5.7" 0" ✅ Rainfall sufficient
Aug 4.3" 5.4" 0" ✅ Rainfall sufficient
Sep 4.3" 4.2" 0.1" 💧 Light watering
Oct 4.3" 3.8" 0.5" 💧 Light watering
Nov 4.6" 0" ❄️ Dormant
Dec 5.4" 0" ❄️ Dormant

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

Soybeans Planting Timeline — Dade County, GA

Soybeans Planting Calendar

Activity When Date Range
Direct Sow April 8 Apr 8 – Apr 29
Harvest July 1 Jul 1 – Aug 26

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

Month-by-Month Timeline

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

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

Moderate — regular watering

📅 Days to Maturity

80–120 days

🧪 Soil pH

Needs 6–7 · Your soil: N/A

🗺️ USDA Zone

Zone 7b

📆 Growing Season

213 days in Dade County

Growing Tips for Dade County

Direct sow after soil warms to 60F. Plant in blocks rather than rows for better pollination. Harvest for edamame when pods are plump and bright green.

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 Soybeans in Dade County, GA?

Dade County is in Zone 7b with an average last frost of April 1. Plan your Soybeans planting based on this frost date — see the calendar above for exact timing.

What planting zone is Dade County, GA?

Dade County, Georgia is in USDA Hardiness Zone 7b. The average last spring frost is April 1 and first fall frost is October 31.

When should I plant Soybeans in Dade County County, ?

In Dade County County, , plant Soybeans after the last frost (around April 1) and before the first frost (around October 31). Best results when soil holds above 50°F.

What growing zone is Dade County County, for Soybeans?

Dade County County sits in USDA Zone 7b. Soybeans grows reliably in zones 3a through 10b, so it's a good fit here.

Can Soybeans grow in Dade County County's climate?

Yes — Soybeans grows well in Dade County County's temperate climate. Dade County County averages a 213-day frost-free season, with last frost around April 1 and first frost around October 31.

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Your Dade County Garden Planner — Free

A 22-page printable planner built for Dade County (Zone 7b). 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 Dade County, GA. Local conditions may vary. Last updated: June 2026.

Sources & credits

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