State × crop calendar
Cucumbers planting in Hawaii.
- Secondary crop
- Zone 11a
- 365-day season
- Last frost January 1
- Vegetable
- Frost Sensitive
Cucumbers planting in Hawaii is shaped by the state's 11a dominant hardiness zone, last frost date around January 1, and a 365-day growing season. Cucumbers is grown in Hawaii but is not a dominant crop — works for home gardens, food plots, and some commercial production.
Planting dates on this page are climatological estimates from USDA frost-date norms and zone-typical planting offsets. Verify against University of Hawaii College of Tropical Agriculture for variety- and county-specific guidance.
Planting calendar — 2026
Frost-anchored windows.
Cucumbers · Hawaii · planting calendar
Planting windows shift earlier in southern parts of the state and later in northern parts. Use last frost date in your specific county as the reference.
Planting windows
Earliest → ideal → latest.
Spring planting
CucumbersEarliest
January 8
Ideal start
January 15
Ideal end
February 19
Latest
March 11
Soil-temp trigger
Direct seed when soil reaches 60°F at 2-inch depth. Cool soils slow germination dramatically.Harvest window
Typical start
March 5
Typical end
March 25
Harvest timing varies with planting date and seasonal weather — these dates are typical for the ideal planting window.
Growing notes
Cucumbers can be successfully grown in Hawaii with attention to variety selection. The state's 365-day growing season requires choosing varieties appropriate for the growing window.
Cucumbers is grown in Hawaii but is not a dominant crop — works for home gardens, food plots, and some commercial production.
Agronomy reference
Cucumbers fundamentals.
Soil-temp minimum
60°F
Soil-temp optimum
65–85°F
Days to maturity
50–70
Water (in/wk)
1–2"
Soil pH
6–7
Nitrogen demand
moderate
Direct seed once soil is reliably warm. Trellising significantly improves yield and reduces disease pressure.
Common pests to watch
- Cucumber beetles (striped and spotted)
- Squash bugs
- Pickleworm
Pest pressure varies by region and year. Confirm current outbreaks with University of Hawaii College of Tropical Agriculture.
Common diseases
- Powdery mildew
- Downy mildew
- Bacterial wilt
Resistance varieties shift each year. Check the current variety trial report for your state.
Variety selection
Cucumbers varieties for Hawaii live with your extension.
Variety selection
Variety performance is micro-regional and changes with each year's trial cycle. We don't republish variety lists — instead, we point directly at the source.
University of Hawaii College of Tropical Agriculture →Search the extension site for “cucumbers variety trial” or “recommended cucumbers varieties” to find the current report.
Yield varies significantly by variety, soil, fertility, and management. Consult your state extension service for variety performance trials in your region.
Cucumbers timing. Live alerts.
Bield: Farm ties weather and soil-temperature stations in your county to crop planting thresholds — get notified the day soil temp clears your target window.
Start free trial →