Growing Cauliflower in Zone 5
When to plant and harvest cauliflower in Zone 5— based on your zone's frost dates.
Zone 5 sits comfortably within cauliflower's best range (Zones 2–9), so it grows well here on a standard schedule.
Cauliflower planting calendar for Zone 5
These months are derived from Zone 5's frost dates — last frost around Late April – early May, first frost around Early – mid October.
Start indoors
March
Sow outdoors
—
Transplant
April
Harvest
—
Cauliflower care at a glance
- Sunlight
- Full sun (6+ hours)
- Water
- 1.5–2 inches per week, never letting it dry out
- Spacing
- 18–24 in apart
- Days to maturity
- 55–100 days from transplant
- Best zones
- 2–9 (cool-season annual)
Growing cauliflower in Zone 5: FAQs
Can you grow cauliflower in Zone 5?＋
Zone 5 sits comfortably within cauliflower's best range (Zones 2–9), so it grows well here on a standard schedule.
When should I plant cauliflower in Zone 5?＋
In Zone 5, start seeds indoors around March. Zone 5's last spring frost is typically Late April – early May and its first fall frost around Early – mid October, which sets the planting window.
When to harvest cauliflower in Zone 5?＋
Harvest timing depends on your planting date and variety — cauliflower typically matures in 55–100 days from transplant. See the full guide for harvest cues.
Full Cauliflower guide →
Complete care, problems, companions, and harvest tips.
Zone 5 overview →
Frost dates, climate, and everything to grow here.
June in Zone 5 →
What to sow, transplant, and harvest this month.