Blog

When to Plant Chard in Kershaw County, SC

Swiss chard is a colorful, heat-tolerant green with large crinkled leaves and vibrant stalks in red, yellow, and white. Both the leaves and stems are edible and nutritious.

Kershaw County, South Carolina is in USDA Zone 8a. The average last spring frost is March 27 and the first fall frost is November 7, giving you a growing season of approximately 225 days.

At an elevation of 387 feet, Kershaw County receives approximately 60.7 inches of rainfall annually with predominantly clay loam soil. Summer highs average 97ยฐF, so Chard may need afternoon shade and extra watering during peak heat. Clay soil retains moisture well for Chard, but amend with compost to improve drainage and prevent root rot. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Chard root diseases.

Kershaw County, SC (Zone 8a) Long season
225 days
Last Spring Frost March 27
225 growing days
First Fall Frost November 7

Kershaw County Soil Profile

Soil Type

Clay Loam

Soil pH

5.4-6.3

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (122 days to spare)
Start indoors: Feb 12 Transplant: Mar 19 🍅 Harvest: May 14 – Jul 2
Recommended (50%) ✓ Fits season (120 days to spare)
Start indoors: Feb 20 Transplant: Mar 27 🍅 Harvest: May 22 – Jul 10
Safe Start (90%) ✓ Fits season (117 days to spare)
Start indoors: Mar 10 Transplant: Apr 14 🍅 Harvest: Jun 9 – Jul 28

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.

Plant Water Budget

Plant needs
1.0″/week
Rainfall provides
1.1″/week
Watering frequency Natural rainfall sufficient
Season total 0 gal / 100 sq ft
Chard needs ~1,251 GDD — county provides 5,118 GDD Excellent fit

Chard Planting Timeline โ€” Kershaw County, SC

Chard Planting Calendar

Activity When Date Range
Start Indoors February 20 Feb 20 โ€“ Mar 6
Transplant Outdoors March 27 Mar 27 โ€“ Apr 10
Direct Sow March 13 Mar 13 โ€“ Apr 3
Fall Sowing August 29 Aug 29 โ€“ Sep 12
Harvest May 22 May 22 โ€“ Jul 10

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

Month-by-Month Timeline

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

Growing Conditions

Sun

Partial Shade (3-6 hours)

Water

Moderate โ€” regular watering

Days to Maturity

50โ€“60 days

Soil pH

6 โ€“ 7

USDA Zone

Zone 8a

Growing Season

225 days

Growing Tips for Kershaw County

Direct sow or transplant after last frost. Harvest outer leaves regularly to encourage continuous production. Chard tolerates both heat and light frost.

Companion Planting

Good Companions

Avoid Planting Near

  • Corn
  • Cucumbers

Level Up Your Garden

Frequently Asked Questions

When should I plant Chard in Kershaw County, SC?

Kershaw County is in Zone 8a with an average last frost of March 27. Plan your Chard planting based on this frost date โ€” see the calendar above for exact timing.

What planting zone is Kershaw County, SC?

Kershaw County, South Carolina is in USDA Hardiness Zone 8a. The average last spring frost is March 27 and first fall frost is November 7.

๐ŸŒฑ

Plan Your Garden with Confidence

Get our free Garden Planner โ€” designed to help Kershaw County gardeners in Zone 8a 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 Kershaw County, SC. Local conditions may vary. Last updated: April 2026.