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When to Plant Sweet Corn in White Pine County, NV

Sweet corn is bred for high sugar content in its kernels, which convert to starch rapidly after harvest. Modern supersweet varieties hold their sweetness longer.

White Pine County, Nevada is in USDA Zone 5b. The average last spring frost is June 12 and the first fall frost is September 12, giving you a growing season of approximately 92 days.

At an elevation of 6,766 feet, White Pine County receives approximately 15 inches of rainfall annually with predominantly sandy loam soil. Summer highs average 91ยฐF, providing good warmth for Sweet Corn during the growing season. Sandy soil warms quickly in spring โ€” great for early planting โ€” but Sweet Corn will need more frequent watering and organic matter to retain nutrients. With low rainfall, drip irrigation is essential for growing Sweet Corn successfully. Mulch heavily to conserve soil moisture.

White Pine County, NV (Zone 5b) Very short season
92 days
Last Spring Frost June 12
92 growing days
First Fall Frost September 12

White Pine County Soil Profile

Soil Type

Sandy Loam

Soil pH

6.7-8.3

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✗ May not fit
Transplant: Jun 7 🍅 Harvest: Aug 9 – Sep 20
Recommended (50%) ✗ May not fit
Transplant: Jun 12 🍅 Harvest: Aug 14 – Sep 25
Safe Start (90%) ✓ Fits season (0 days to spare)
Transplant: Jun 21 🍅 Harvest: Aug 23 – Oct 4

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
0.7″/week
You supply
0.7″/week
Watering frequency 2-3 times/week
Season total 604 gal / 100 sq ft
Drought risk

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

Sweet Corn needs ~1,369 GDD — county provides 1,679 GDD Good fit

Sweet Corn Planting Timeline โ€” White Pine County, NV

Sweet Corn Planting Calendar

Activity When Date Range
Direct Sow June 19 Jun 19 โ€“ Jul 10
Harvest August 21 Aug 21 โ€“ Oct 2

Plant 1" deep ยท 12" apart ยท Rows 36" apart

Month-by-Month Timeline

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

Growing Conditions

Sun

Full Sun (6-8+ hours)

Water

Moderate โ€” regular watering

Days to Maturity

60โ€“90 days

Soil pH

6 โ€“ 7

USDA Zone

Zone 5b

Growing Season

92 days

Growing Tips for White Pine County

Plant in blocks of at least 4 rows for wind pollination. Direct sow after soil is warm. Isolate supersweet varieties from other corn types to prevent cross-pollination.

Companion Planting

Good Companions

Avoid Planting Near

  • Tomatoes

Level Up Your Garden

Frequently Asked Questions

When should I plant Sweet Corn in White Pine County, NV?

White Pine County is in Zone 5b with an average last frost of June 12. Plan your Sweet Corn planting based on this frost date โ€” see the calendar above for exact timing.

What planting zone is White Pine County, NV?

White Pine County, Nevada is in USDA Hardiness Zone 5b. The average last spring frost is June 12 and first fall frost is September 12.

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Plan Your Garden with Confidence

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