When to Plant Dill in Colby, Wisconsin (54421)
Location
Colby, Wisconsin
ZIP Code
54421
USDA Zone
4b
Last Frost
Tuesday, May 5, 2026
📅 Planting Calendar
Pro Tip: Sow Dill directly outdoors 4 weeks before your last frost date.
🌿 Plant Details
☀️ Growing Requirements
☀️
Sun
Full Sun (6-8 hours)
💧
Water
Moderate
↔️
Spacing
12" apart
🌱
Planting Depth
0.25" deep
Seeds typically germinate in 7-14 days
Ready to Plant Dill in Colby?
Get your seeds now so they're ready by Tuesday, April 7, 2026.
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🤝 Good Companions
⚠️ Avoid Planting Near
Other Plants for Colby
Growing Dill in Zone 4b
Dill (Anethum graveolens) is a popular garden vegetable. In Colby, Wisconsin, which is in USDA Hardiness Zone 4b, you should direct sow seeds around Tuesday, April 7, 2026.
Your average last frost date is Tuesday, May 5, 2026. Dill grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.