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When to Plant Honeydew in Kootenai County, ID

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.

Kootenai County, Idaho is in USDA Zone 6a. The average last spring frost is April 29 and the first fall frost is October 8, giving you a growing season of approximately 162 days.

At an elevation of 5,986 feet, Kootenai County receives approximately 20.7 inches of rainfall annually with predominantly loam soil. Summer highs average 86ยฐF, providing good warmth for Honeydew during the growing season.

Kootenai County, ID (Zone 6a) Moderate season
162 days
Last Spring Frost April 29
162 growing days
First Fall Frost October 8

Kootenai County Soil Profile

Soil Type

Loam

Soil pH

6.7-7.7

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (16 days to spare)
Transplant: May 13 🍅 Harvest: Aug 5 – Sep 16
Recommended (50%) ✓ Fits season (15 days to spare)
Transplant: May 20 🍅 Harvest: Aug 12 – Sep 23
Safe Start (90%) ✓ Fits season (18 days to spare)
Transplant: Jun 7 🍅 Harvest: Aug 30 – Oct 11

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
0.5″/week
You supply
0.6″/week
Watering frequency 1-2 times/week
Season total 802 gal / 100 sq ft
Drought risk

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

Honeydew needs ~1,378 GDD — county provides 2,349 GDD Excellent fit

Honeydew Planting Timeline โ€” Kootenai County, ID

Honeydew Planting Calendar

Activity When Date Range
Transplant Outdoors May 20 May 20 โ€“ Jun 3
Harvest August 12 Aug 12 โ€“ Sep 23

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 Transplant Outdoors
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 6a

Growing Season

162 days

Growing Tips for Kootenai 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 Kootenai County, ID?

Kootenai County is in Zone 6a with an average last frost of April 29. Plan your Honeydew planting based on this frost date โ€” see the calendar above for exact timing.

What planting zone is Kootenai County, ID?

Kootenai County, Idaho is in USDA Hardiness Zone 6a. The average last spring frost is April 29 and first fall frost is October 8.

๐ŸŒฑ

Plan Your Garden with Confidence

Get our free Garden Planner โ€” designed to help Kootenai County gardeners in Zone 6a 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 Kootenai County, ID. Local conditions may vary. Last updated: April 2026.