When to Plant Popcorn in Plummer, Minnesota (56748)
Location
Plummer, Minnesota
ZIP Code
56748
USDA Zone
3b
Last Frost
Wednesday, May 20, 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 Plummer?
Get your seeds now so they're ready by Wednesday, June 3, 2026.
* Affiliate links โ we may earn a small commission at no extra cost to you.
๐ค Good Companions
โ ๏ธ Avoid Planting Near
Other Plants for Plummer
Growing Popcorn in Zone 3b
Popcorn (Zea mays everta) is a popular garden vegetable. In Plummer, Minnesota, which is in USDA Hardiness Zone 3b, you should direct sow seeds around Wednesday, June 3, 2026.
Your average last frost date is Wednesday, May 20, 2026. Popcorn grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.