When to Plant Chives in Simms, Montana (59477)
Location
Simms, Montana
ZIP Code
59477
USDA Zone
4b
Last Frost
Tuesday, May 5, 2026
📅 Planting Calendar
Pro Tip: Start Chives seeds indoors 8 weeks before your last frost date, then transplant outdoors around Tuesday, April 21, 2026.
🌿 Plant Details
☀️ Growing Requirements
☀️
Sun
Full Sun to Partial Shade
💧
Water
Regular
↔️
Spacing
6" apart
🌱
Planting Depth
0.25" deep
Seeds typically germinate in 7-14 days
Ready to Plant Chives in Simms?
Get your seeds now so they're ready by Tuesday, March 10, 2026.
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🤝 Good Companions
⚠️ Avoid Planting Near
Other Plants for Simms
Growing Chives in Zone 4b
Chives (Allium schoenoprasum) is a popular garden vegetable. In Simms, Montana, which is in USDA Hardiness Zone 4b, you should start seeds indoors around Tuesday, March 10, 2026.
Your average last frost date is Tuesday, May 5, 2026. Plan to transplant your Chives seedlings outdoors around Tuesday, April 21, 2026, about -2 weeks after your last frost date.