When to Plant Kohlrabi in Fort Greely, Alaska (99731)
Location
Fort Greely, Alaska
ZIP Code
99731
USDA Zone
2a
Last Frost
Monday, June 1, 2026
📅 Planting Calendar
Start Seeds Indoors Monday, May 4, 2026
Transplant Outdoors Monday, May 18, 2026
Pro Tip: Start Kohlrabi seeds indoors 4 weeks before your last frost date for best results.
🌿 Plant Details
Scientific Name Brassica oleracea var. gongylodes
Days to Maturity 55 days
☀️ Growing Requirements
☀️
Sun
Full Sun
💧
Water
Regular
Seeds typically germinate in 7-14 days
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Growing Kohlrabi in Zone 2a
Kohlrabi (Brassica oleracea var. gongylodes) is a popular garden vegetable. In Fort Greely, Alaska, which is in USDA Hardiness Zone 2a, you should start seeds indoors around Monday, May 4, 2026.
Your average last frost date is Monday, June 1, 2026. Plan to transplant your Kohlrabi seedlings outdoors around Monday, May 18, 2026, about -2 weeks after your last frost date.