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When to plant Potatoes in DeSoto County County,

In DeSoto County County, plant Potatoes in spring between April 3 and April 24, once soil temps hold above 50°F. DeSoto County County's last frost averages March 27, so most warm-season crops establish quickly once soil holds above 60°F. For a fall crop, sow between and — roughly 120 days before the first frost on October 31.

When to Plant Potatoes in DeSoto County, MS

Potatoes
DeSoto County, Mississippi Zone 8a June

Your June planting checklist for DeSoto County, Mississippi

We've pulled the most time-sensitive tasks for DeSoto County, Mississippi this June and put them front and centre. Tackle them in order.

Avg. last frost March 27
Avg. first frost October 31
Soil temp (4") 77°F
Watering Low
Pest pressure High
Daylight 14.3 hrs
  1. Pick potatoes

    Don't tug. Use scissors or pruners for clean cuts — torn stems invite disease.

Get ahead of July
  • First harvests: potatoes

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Potatoes are a versatile staple crop that produces tubers underground. They come in hundreds of varieties with varying colors, textures, and maturity dates.

DeSoto County, Mississippi is in USDA Zone 8a. The average last spring frost is March 27 and the first fall frost is October 31, giving you a growing season of approximately 218 days.

At an elevation of 111 feet, DeSoto County receives approximately 55.5 inches of rainfall annually with predominantly clay loam soil. Summer highs average 89°F, providing good warmth for Potatoes during the growing season. Clay soil retains moisture well for Potatoes, but amend with compost to improve drainage and prevent root rot. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Potatoes root diseases.

DeSoto County, MS (Zone 8a) Long season
218 days
Last Spring Frost March 27
218 growing days
First Fall Frost October 31

DeSoto County Soil Profile

Soil Type

Clay Loam

Soil pH

5.2-6.3

Drainage

Well Drained

Potatoes Planting Risk Windows

Early Start (70% safe) ✓ Fits season (67 days to spare)
Start indoors: Jan 30 Transplant: Apr 3 🍅 Harvest: Jun 12 – Aug 21
Recommended (50%) ✓ Fits season (64 days to spare)
Start indoors: Feb 6 Transplant: Apr 10 🍅 Harvest: Jun 19 – Aug 28
Safe Start (90%) ✓ Fits season (68 days to spare)
Start indoors: Feb 25 Transplant: Apr 29 🍅 Harvest: Jul 8 – Sep 16

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 DeSoto County

How your county's soil matches Potatoes's growing requirements.

Soil pH

Your soil pH (5.2–6.3) is within Potatoes's preferred range (5.0–6.5).

Soil Texture

Your soil has 30% clay, which can cause forked or stunted roots for Potatoes. Use raised beds with loose, sandy mix for best results.

Organic Matter

Organic matter is moderate (2.7%). Annual compost additions will help Potatoes.

How to Plant Potatoes

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

Succession Planting Potatoes

3
successive plantings in your 218-day season

Sow every 8 weeks. Last sowing by Jul 03 to harvest before frost.

Potatoes Water Budget

Plant needs
1.0″/week
Rainfall provides
1.1″/week
Watering frequency Natural rainfall sufficient
Season total 0 gal / 100 sq ft

Monthly Watering Guide for Potatoes

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

Month Potatoes Needs Rainfall You Supplement Action
Jan 4" 0" ❄️ Dormant
Feb 4.5" 0" ❄️ Dormant
Mar 4.3" 5.7" 0" ✅ Rainfall sufficient
Apr 4.3" 4.5" 0" ✅ Rainfall sufficient
May 4.3" 4.9" 0" ✅ Rainfall sufficient
Jun 4.3" 4.6" 0" ✅ Rainfall sufficient
Jul 4.3" 5.6" 0" ✅ Rainfall sufficient
Aug 4.3" 4.7" 0" ✅ Rainfall sufficient
Sep 4.3" 4.9" 0" ✅ Rainfall sufficient
Oct 4.3" 4" 0.3" 💧 Light watering
Nov 3.9" 0" ❄️ Dormant
Dec 4.1" 0" ❄️ Dormant

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

Potatoes 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.

Potatoes needs ~1,591 GDD — county provides 3,651 GDD Excellent fit

Potatoes Planting Timeline — DeSoto County, MS

Potatoes Planting Calendar

Activity When Date Range
Start Indoors February 6 Feb 6 – Feb 20
Transplant Outdoors April 10 Apr 10 – Apr 24
Direct Sow April 3 Apr 3 – Apr 24
Harvest June 19 Jun 19 – Aug 28

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

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

1"/week · Natural rainfall sufficient

📅 Days to Maturity

70–120 days

🧪 Soil pH

Needs 5–6.5 · Your soil: ideal

🗺️ USDA Zone

Zone 8a

📆 Growing Season

218 days in DeSoto County

Growing Tips for Potatoes in DeSoto County

Direct sow Potatoes outdoors after March 27 in DeSoto County when soil has warmed and frost danger has passed.

With DeSoto County's clay soil (30% clay), work in 3-4 inches of compost before planting Potatoes. Avoid tilling when soil is wet to prevent compaction.

Common pests for Potatoes in this region include tomato hornworm and aphids. Use row covers early in the season and inspect plants weekly.

General growing tips

Plant seed potatoes (not grocery store potatoes) 4 inches deep in spring. Hill soil around stems as plants grow to prevent greening. Stop watering when plants die back.

Companion Planting

Good Companions

Avoid Planting Near

  • Tomatoes
  • Cucumber
  • Squash Summer

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Potatoes in DeSoto County, MS?

DeSoto County is in Zone 8a with an average last frost of March 27. Plan your Potatoes planting based on this frost date — see the calendar above for exact timing.

What planting zone is DeSoto County, MS?

DeSoto County, Mississippi is in USDA Hardiness Zone 8a. The average last spring frost is March 27 and first fall frost is October 31.

When should I plant Potatoes in DeSoto County County, ?

In DeSoto County County, , plant Potatoes after the last frost (around March 27) and before the first frost (around October 31). Best results when soil holds above 50°F.

What growing zone is DeSoto County County, for Potatoes?

DeSoto County County sits in USDA Zone 8a. Potatoes grows reliably in zones 3a through 10b, so it's a good fit here.

Can Potatoes grow in DeSoto County County's climate?

Yes — Potatoes grows well in DeSoto County County's temperate climate. DeSoto County County averages a 218-day frost-free season, with last frost around March 27 and first frost around October 31.

🌱

Your DeSoto County Garden Planner — Free

A 22-page printable planner built for DeSoto County (Zone 8a). 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 DeSoto County, MS. Local conditions may vary. Last updated: June 2026.

Sources & credits

Every number on this page traces back to a primary horticulture or government data source. Click through to verify.