When to Plant Rhubarb in Fort Kent Mills, Maine (04744)
Location
Fort Kent Mills, Maine
ZIP Code
04744
USDA Zone
4a
Last Frost
Friday, May 15, 2026
📅 Planting Calendar
Pro Tip: Start Rhubarb seeds indoors 8 weeks before your last frost date, then transplant outdoors around Friday, May 29, 2026.
🌿 Plant Details
☀️ Growing Requirements
☀️
Sun
Full Sun
💧
Water
Regular
Seeds typically germinate in 8-21 days
Ready to Plant Rhubarb in Fort Kent Mills?
Get your seeds now so they're ready by Friday, March 20, 2026.
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Other Plants for Fort Kent Mills
Growing Rhubarb in Zone 4a
Rhubarb (Rheum rhabarbarum) is a popular garden vegetable. In Fort Kent Mills, Maine, which is in USDA Hardiness Zone 4a, you should start seeds indoors around Friday, March 20, 2026.
Your average last frost date is Friday, May 15, 2026. Plan to transplant your Rhubarb seedlings outdoors around Friday, May 29, 2026, about 2 weeks after your last frost date.