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When to Plant Honeydew in Washington County, MS

Honeydew melons have smooth, pale green rinds and sweet, light green flesh. They require a long, warm growing season and are slightly more heat-tolerant than cantaloupe.

Washington County, Mississippi is in USDA Zone 8a. The average last spring frost is March 6 and the first fall frost is November 15, giving you a growing season of approximately 254 days.

At an elevation of 258 feet, Washington County receives approximately 55.3 inches of rainfall annually with predominantly clay loam soil. Summer highs average 90ยฐF, providing good warmth for Honeydew during the growing season. Clay soil retains moisture well for Honeydew, but amend with compost to improve drainage and prevent root rot. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Honeydew root diseases.

Washington County, MS (Zone 8a) Long season
254 days
Last Spring Frost March 6
254 growing days
First Fall Frost November 15

Washington County Soil Profile

Soil Type

Clay Loam

Soil pH

5.4-6.4

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (100 days to spare)
Transplant: Mar 23 🍅 Harvest: Jun 15 – Jul 27
Recommended (50%) ✓ Fits season (107 days to spare)
Transplant: Mar 27 🍅 Harvest: Jun 19 – Jul 31
Safe Start (90%) ✓ Fits season (103 days to spare)
Transplant: Apr 14 🍅 Harvest: Jul 7 – Aug 18

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 193 gal / 100 sq ft
Honeydew needs ~1,662 GDD — county provides 4,445 GDD Excellent fit

Honeydew Planting Timeline โ€” Washington County, MS

Honeydew Planting Calendar

Activity When Date Range
Transplant Outdoors March 27 Mar 27 โ€“ Apr 10
Harvest June 19 Jun 19 โ€“ Jul 31

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

Month-by-Month Timeline

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

Growing Conditions

Sun

Full Sun (6-8+ hours)

Water

Moderate โ€” regular watering

Days to Maturity

80โ€“110 days

Soil pH

6 โ€“ 7

USDA Zone

Zone 8a

Growing Season

254 days

Growing Tips for Washington County

Start seeds indoors 4 weeks before transplanting. Plant on raised mounds of rich soil. Harvest when the blossom end gives slightly when pressed and the skin turns creamy yellow.

Companion Planting

Good Companions

Avoid Planting Near

  • Potatoes

Level Up Your Garden

Frequently Asked Questions

When should I plant Honeydew in Washington County, MS?

Washington County is in Zone 8a with an average last frost of March 6. Plan your Honeydew planting based on this frost date โ€” see the calendar above for exact timing.

What planting zone is Washington County, MS?

Washington County, Mississippi is in USDA Hardiness Zone 8a. The average last spring frost is March 6 and first fall frost is November 15.

๐ŸŒฑ

Plan Your Garden with Confidence

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