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When to Plant Chayote in Weakley County, TN

Chayote is a tropical vine producing pear-shaped, mild-flavored squash. The entire plant is edible including the fruit, shoots, leaves, and tuberous root.

Weakley County, Tennessee is in USDA Zone 7a. The average last spring frost is April 5 and the first fall frost is October 27, giving you a growing season of approximately 205 days.

At an elevation of 1,314 feet, Weakley County receives approximately 45.6 inches of rainfall annually with predominantly silt loam soil. Summer highs average 94ยฐF, providing good warmth for Chayote during the growing season.

Weakley County, TN (Zone 7a) Long season
205 days
Last Spring Frost April 5
205 growing days
First Fall Frost October 27

Weakley County Soil Profile

Soil Type

Silt Loam

Soil pH

5.3-7.1

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✗ May not fit
Start indoors: Feb 8 Transplant: Apr 12 🍅 Harvest: Aug 16 – Oct 25
Recommended (50%) ✗ May not fit
Start indoors: Feb 15 Transplant: Apr 19 🍅 Harvest: Aug 23 – Nov 1
Safe Start (90%) ✗ May not fit
Start indoors: Mar 2 Transplant: May 4 🍅 Harvest: Sep 7 – Nov 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.

Plant 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 120 gal / 100 sq ft
Chayote needs ~3,075 GDD — county provides 4,202 GDD Excellent fit

Chayote Planting Timeline โ€” Weakley County, TN

Chayote Planting Calendar

Activity When Date Range
Start Indoors February 15 Feb 15 โ€“ Mar 1
Transplant Outdoors April 19 Apr 19 โ€“ May 3
Direct Sow April 12 Apr 12 โ€“ May 3
Harvest August 23 Aug 23 โ€“ Nov 1

Plant 1" deep ยท 30" apart ยท Rows 42" apart

Month-by-Month Timeline

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

Growing Conditions

Sun

Full Sun (6-8+ hours)

Water

Moderate โ€” regular watering

Days to Maturity

120โ€“180 days

Soil pH

6 โ€“ 7

USDA Zone

Zone 7a

Growing Season

205 days

Growing Tips for Weakley County

Plant the whole fruit at a 45-degree angle with the stem end exposed. Provide a very sturdy trellis. One vine can produce 60-80 fruits. Harvest when fruits are young and tender.

Companion Planting

Good Companions

Avoid Planting Near

  • Potatoes

Level Up Your Garden

Frequently Asked Questions

When should I plant Chayote in Weakley County, TN?

Weakley County is in Zone 7a with an average last frost of April 5. Plan your Chayote planting based on this frost date โ€” see the calendar above for exact timing.

What planting zone is Weakley County, TN?

Weakley County, Tennessee is in USDA Hardiness Zone 7a. The average last spring frost is April 5 and first fall frost is October 27.

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Plan Your Garden with Confidence

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

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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 Weakley County, TN. Local conditions may vary. Last updated: April 2026.