When to Plant Squash in Timber Lake, South Dakota (57656)
Location
Timber Lake, South Dakota
ZIP Code
57656
USDA Zone
4b
Last Frost
Tuesday, May 5, 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 Timber Lake?
Get your seeds now so they're ready by Tuesday, March 24, 2026.
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🤝 Good Companions
⚠️ Avoid Planting Near
Other Plants for Timber Lake
Growing Squash in Zone 4b
Squash (Cucurbita moschata) is a popular garden vegetable. In Timber Lake, South Dakota, which is in USDA Hardiness Zone 4b, you should direct sow seeds around Tuesday, March 24, 2026.
Your average last frost date is Tuesday, May 5, 2026. Squash grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.