When to Plant Squash in National City, Michigan (48748)
Location
National City, Michigan
ZIP Code
48748
USDA Zone
5b
Last Frost
Saturday, April 25, 2026
📅 Planting Calendar
Pro Tip: Sow Squash directly outdoors 6 weeks before your last frost date.
🌿 Plant Details
☀️ Growing Requirements
☀️
Sun
Full Sun (6-8 hours)
💧
Water
Regular (1 inch/week)
↔️
Spacing
48" apart
🌱
Planting Depth
1" deep
Seeds typically germinate in 7-14 days
Ready to Plant Squash in National City?
Get your seeds now so they're ready by Saturday, March 14, 2026.
* Affiliate links — we may earn a small commission at no extra cost to you.
🤝 Good Companions
⚠️ Avoid Planting Near
Other Plants for National City
Growing Squash in Zone 5b
Squash (Cucurbita moschata) is a popular garden vegetable. In National City, Michigan, which is in USDA Hardiness Zone 5b, you should direct sow seeds around Saturday, March 14, 2026.
Your average last frost date is Saturday, April 25, 2026. Squash grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.