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When to Plant Parsnip in Cochran County, TX

Parsnips are a sweet, nutty root vegetable that develops best flavor after exposure to frost. They require a long growing season but reward patient gardeners.

Cochran County, Texas is in USDA Zone 7a. The average last spring frost is April 14 and the first fall frost is October 27, giving you a growing season of approximately 196 days.

At an elevation of 4,553 feet, Cochran County receives approximately 45.3 inches of rainfall annually with predominantly sandy loam soil. Summer highs average 98ยฐF, so Parsnip may need afternoon shade and extra watering during peak heat. Sandy soil warms quickly in spring โ€” great for early planting โ€” but Parsnip will need more frequent watering and organic matter to retain nutrients.

Cochran County, TX (Zone 7a) Moderate season
196 days
Last Spring Frost April 14
196 growing days
First Fall Frost October 27

Cochran County Soil Profile

Soil Type

Sandy Loam

Soil pH

7.5-8.5

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (48 days to spare)
Transplant: Apr 7 🍅 Harvest: Jul 21 – Sep 1
Recommended (50%) ✓ Fits season (49 days to spare)
Transplant: Apr 14 🍅 Harvest: Jul 28 – Sep 8
Safe Start (90%) ✓ Fits season (53 days to spare)
Transplant: Apr 29 🍅 Harvest: Aug 12 – Sep 23

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
1.0″/week
You supply
0.0″/week
Watering frequency Only during dry spells
Season total 61 gal / 100 sq ft
Drought risk

Water stress score is 8/10 โ€” consider drought-tolerant varieties and mulching

Parsnip needs ~2,702 GDD — county provides 4,606 GDD Excellent fit

Parsnip Planting Timeline โ€” Cochran County, TX

Parsnip Planting Calendar

Activity When Date Range
Direct Sow March 31 Mar 31 โ€“ Apr 21
Fall Sowing August 18 Aug 18 โ€“ Sep 1
Harvest July 14 Jul 14 โ€“ Aug 25

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

Month-by-Month Timeline

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

Growing Conditions

Sun

Full Sun (6-8+ hours)

Water

Moderate โ€” regular watering

Days to Maturity

100โ€“130 days

Soil pH

6 โ€“ 7

USDA Zone

Zone 7a

Growing Season

196 days

Growing Tips for Cochran County

Use only fresh seed as parsnip seed viability declines rapidly. Sow directly in spring in deeply worked soil. Leave roots in the ground through winter for sweetest flavor.

Companion Planting

Good Companions

Avoid Planting Near

  • Carrots
  • Celery

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Frequently Asked Questions

When should I plant Parsnip in Cochran County, TX?

Cochran County is in Zone 7a with an average last frost of April 14. Plan your Parsnip planting based on this frost date โ€” see the calendar above for exact timing.

What planting zone is Cochran County, TX?

Cochran County, Texas is in USDA Hardiness Zone 7a. The average last spring frost is April 14 and first fall frost is October 27.

๐ŸŒฑ

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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 Cochran County, TX. Local conditions may vary. Last updated: April 2026.