Blog

When to Plant Honeydew in Lake County, IN

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.

Lake County, Indiana is in USDA Zone 5b. The average last spring frost is April 22 and the first fall frost is October 26, giving you a growing season of approximately 187 days.

At an elevation of 1,276 feet, Lake County receives approximately 38 inches of rainfall annually with predominantly silt loam soil. Summer highs average 83ยฐF, so choose short-season varieties of Honeydew to ensure they mature before fall.

Lake County, IN (Zone 5b) Moderate season
187 days
Last Spring Frost April 22
187 growing days
First Fall Frost October 26

Lake County Soil Profile

Soil Type

Silt Loam

Soil pH

5.9-7

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (38 days to spare)
Transplant: May 8 🍅 Harvest: Jul 31 – Sep 11
Recommended (50%) ✓ Fits season (40 days to spare)
Transplant: May 13 🍅 Harvest: Aug 5 – Sep 16
Safe Start (90%) ✓ Fits season (45 days to spare)
Transplant: May 24 🍅 Harvest: Aug 16 – Sep 27

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
0.2″/week
Watering frequency Only during dry spells
Season total 293 gal / 100 sq ft
Drought risk

Water stress score is 6/10 โ€” consider drought-tolerant varieties and mulching

Honeydew needs ~1,164 GDD — county provides 2,290 GDD Excellent fit

Honeydew Planting Timeline โ€” Lake County, IN

Honeydew Planting Calendar

Activity When Date Range
Transplant Outdoors May 13 May 13 โ€“ May 27
Harvest August 5 Aug 5 โ€“ Sep 16

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

Month-by-Month Timeline

MonthActivities
January โ€”
February โ€”
March โ€”
April โ€”
May Transplant Outdoors
June โ€”
July โ€”
August Harvest
September Harvest
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 5b

Growing Season

187 days

Growing Tips for Lake 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 Lake County, IN?

Lake County is in Zone 5b with an average last frost of April 22. Plan your Honeydew planting based on this frost date โ€” see the calendar above for exact timing.

What planting zone is Lake County, IN?

Lake County, Indiana is in USDA Hardiness Zone 5b. The average last spring frost is April 22 and first fall frost is October 26.

๐ŸŒฑ

Plan Your Garden with Confidence

Get our free Garden Planner โ€” designed to help Lake County gardeners in Zone 5b 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 Lake County, IN. Local conditions may vary. Last updated: April 2026.