No more guessing from generic seed packet backs. SOWCAST calculates your exact spring thaw, autumn freeze, and 7-day soil temps to tell you precisely what to start indoors, direct sow, or protect from cold snaps.
Zone 8b • Last Spring Frost: Apr 18
Sweet Snap Peas, Nantes Carrots, Radishes
Cherokee Purple Tomatoes, Genovese Basil
Instant cards for Plant Now, Start Indoors, and Prep & Wait with confidence badges.
Countdown ring to last frost and 7-day cold snap alert with cover-your-plants tips.
Curated heirloom vegetables, herbs, flowers, and fruits with spacing and grow guides.
Drag-and-drop beds with live companion synergy glow and enemy conflict alerts.
Color-coded indoor, direct, and harvest windows with interactive year and month views.
Web Push API + in-app notification center for 48h frost alerts and sow reminders.
Track sprouts, photo milestones, daily checklists, care streaks, and unlocked badges.
Smart polyculture guilds, succession repeats, and space-based starter pack generator.