When to Plant Popcorn in Spring Valley, Minnesota (55975)
Location
Spring Valley, Minnesota
ZIP Code
55975
USDA Zone
4b
Last Frost
Tuesday, May 5, 2026
๐ Planting Calendar
Pro Tip: Sow Popcorn directly outdoors 2 weeks after your last frost date โ it needs warm soil.
๐ฟ Plant Details
โ๏ธ Growing Requirements
โ๏ธ
Sun
Full Sun (6-8 hours)
๐ง
Water
Regular (1-2 inches/week)
โ๏ธ
Spacing
12" apart
๐ฑ
Planting Depth
1" deep
Seeds typically germinate in 7-10 days
Ready to Plant Popcorn in Spring Valley?
Get your seeds now so they're ready by Tuesday, May 19, 2026.
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๐ค Good Companions
โ ๏ธ Avoid Planting Near
Other Plants for Spring Valley
Growing Popcorn in Zone 4b
Popcorn (Zea mays everta) is a popular garden vegetable. In Spring Valley, Minnesota, which is in USDA Hardiness Zone 4b, you should direct sow seeds around Tuesday, May 19, 2026.
Your average last frost date is Tuesday, May 5, 2026. Popcorn grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.