📍 Niangua, MO · Zone 6b · Last frost Wednesday, April 15, 2026
✏️ ChangeWhen to Plant Popcorn in Niangua, Missouri (65713)
Location
Niangua, Missouri
ZIP Code
65713
USDA Zone
6b
Last Frost
Wednesday, April 15, 2026
📅 Your 2026 Planting Dates
Direct Sow Outdoors
Wednesday, April 29, 2026
Based on last frost Wednesday, April 15, 2026 · Zone 6b
Pro tip: Sow Popcorn directly outdoors 2 weeks after your last frost date — it needs warm soil.
🌿 Plant Details
☀️ Growing Requirements
☀️
Sun
Full Sun (6-8 hours)
💧
Water
Regular (1-2 inches/week)
↔️
Spacing
12" apart
🌱
Planting Depth
1" deep
Seeds typically germinate in 7-10 days
Ready to Plant Popcorn in Niangua?
Get your seeds now so they're ready by Wednesday, April 29, 2026.
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🤝 Good Companions
⚠️ Avoid Planting Near
Full Companion Planting Guide for Popcorn
See which plants help Popcorn thrive, which to keep away, and raised bed layout tips →
🛠️ Supplies You'll Need
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🌾 Seed Saving Guide
🔴 DifficultWhen to Harvest Seed
Let ears dry completely on the stalk past frost. Kernels should be rock-hard before harvesting.
Processing
Husk dried ears, shell kernels, cure 6–8 weeks in a warm, ventilated space before sealing in containers.
Seed Viability
Up to 2 years when stored cool, dark, and dry.
Pro Tip
Wind-pollinated — requires 1000-foot isolation from sweet corn and other corn types. Under-dried popcorn won't pop.
Raised Bed Planting Guides
A 4×8 bed fits 32 plants of Popcorn. See plant counts, spacing grids, and companion pairings for every bed size →
Frequently Asked Questions
When should I plant Popcorn in Niangua, Missouri? +
In Niangua (Zone 6b), direct sow Popcorn outdoors around Wednesday, April 29, 2026.
What is the last frost date for Niangua, Missouri? +
The average last spring frost date for Niangua, Missouri (ZIP 65713) is around Wednesday, April 15, 2026. This is based on NOAA climate normals for USDA Zone 6b.
How long does Popcorn take to grow? +
Popcorn typically matures in about 100 days from direct sowing. In Niangua, that means you can expect harvest around Wednesday, April 29, 2026 plus 100 days.
Should I start Popcorn indoors or direct sow in Missouri? +
Popcorn does best when direct sown outdoors. In Niangua, sow directly around Wednesday, April 29, 2026.
📚 More Popcorn Planting Guides
Other Plants for Niangua
Growing Popcorn in Zone 6b
Popcorn (Zea mays everta) is a popular garden vegetable. In Niangua, Missouri, which is in USDA Hardiness Zone 6b, you should direct sow seeds around Wednesday, April 29, 2026.
Your average last frost date is Wednesday, April 15, 2026. Popcorn grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.