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When to Plant Lima Beans in Prairie County, AR

Lima beans are a warm-season legume producing large, creamy beans with a buttery texture. Both bush and pole varieties are available, with pole types yielding more.

Prairie County, Arkansas is in USDA Zone 7b. The average last spring frost is March 19 and the first fall frost is November 8, giving you a growing season of approximately 234 days.

At an elevation of 1,026 feet, Prairie County receives approximately 51.1 inches of rainfall annually with predominantly silt loam soil. Summer highs average 89Β°F, providing good warmth for Lima Beans during the growing season. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Lima Beans root diseases.

Prairie County, AR (Zone 7b) Long season
234 days
Last Spring Frost March 19
234 growing days
First Fall Frost November 8

Prairie County Soil Profile

Soil Type

Silt Loam

Soil pH

5.5-6.8

Drainage

Well Drained

Monthly Watering Guide for Lima Beans

Lima 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 Lima Beans Needs Rainfall You Supplement Action
Jan β€” 4.5" 0" ❄️ Dormant
Feb β€” 3.7" 0" ❄️ Dormant
Mar 4.3" 4.7" 0" βœ… Rainfall sufficient
Apr 4.3" 4.3" 0" βœ… Rainfall sufficient
May 4.3" 4.9" 0" βœ… Rainfall sufficient
Jun 4.3" 4.4" 0" βœ… Rainfall sufficient
Jul 4.3" 5.2" 0" βœ… Rainfall sufficient
Aug 4.3" 4.5" 0" βœ… Rainfall sufficient
Sep 4.3" 3.8" 0.5" πŸ’§ Light watering
Oct 4.3" 3.7" 0.6" πŸ’§ Light watering
Nov 4.3" 3.7" 0.6" πŸ’§ Light watering
Dec β€” 3.7" 0" ❄️ Dormant

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

Lima Beans Planting Timeline β€” Prairie County, AR

Lima Beans Planting Calendar

Activity When Date Range
Direct Sow March 26 Mar 26 – Apr 16
Harvest May 28 May 28 – Jul 9

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

Month-by-Month Timeline

MonthActivities
January β€”
February β€”
March Direct Sow
April Direct Sow
May Harvest
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

60–90 days

πŸ§ͺ Soil pH

Needs 6–7 Β· Your soil: N/A

πŸ—ΊοΈ USDA Zone

Zone 7b

πŸ“† Growing Season

234 days in Prairie County

Growing Tips for Prairie County

Direct sow after soil is thoroughly warm at 65F or above. Do not soak seeds before planting as they may crack. Harvest when pods are plump but still green for fresh limas.

Companion Planting

Good Companions

Avoid Planting Near

  • Onion
  • Garlic
  • Fennel

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Lima Beans in Prairie County, AR?

Prairie County is in Zone 7b with an average last frost of March 19. Plan your Lima Beans planting based on this frost date β€” see the calendar above for exact timing.

What planting zone is Prairie County, AR?

Prairie County, Arkansas is in USDA Hardiness Zone 7b. The average last spring frost is March 19 and first fall frost is November 8.

🌱

Plan Your Garden with Confidence

Get our free Garden Planner β€” designed to help Prairie County gardeners in Zone 7b organize planting dates, track what's growing, and never miss a planting window.

Get Your Free Garden Planner →

Free download. Plan your entire garden season in minutes.

Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals. Frost dates are based on 50% probability averages for Prairie County, AR. Local conditions may vary. Last updated: April 2026.