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Growing Olive in Honolulu

🇺🇸 Zone 12 Planting Guide · Tropical savanna climate

USDA Zone 12 365 frost-free days 1095-1825 days to harvest

Quick Answer: Growing Olive in Honolulu

Yes, you can grow Olive in Honolulu, US! Plant during Nov, Dec, Jan, Feb for best results. Honolulu is in USDA Zone 12 with a Tropical savanna climate, offering 365 frost-free days per year. The difficulty level is medium, and Olive takes 1095-1825 days to harvest. Olive needs full sun and low watering.

Climate Match Analysis

Good Match Honolulu + Olive

Honolulu's temperatures (19°C to 31°C) are within the tolerable range for Olive (-8°C to 40°C), though not always in the optimal zone (18°C to 30°C). Plant during recommended months for best results.

Olive tolerates -8°C to 40°C
Optimal: 18°C - 30°C
Honolulu range 19°C to 31°C

Honolulu Climate Data

USDA Zone
12
Frost-Free
365days
Winter Low
19°C
Summer High
31°C
Rainfall
434mm/yr
Climate
Aw
Tropical savanna

Olive Planting Calendar for Honolulu

Green months show the best time to plant Olive in Honolulu

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Plant Olive Not recommended

Olive Growing Requirements

☀️

Sunlight

Full Sun

6+ hours direct sunlight

💧

Water

Low

Drought tolerant, water sparingly

📅

Days to Harvest

1095-1825

From planting to first harvest

📊

Difficulty

medium

Some experience helpful

💡 Growing Tips for Olive

Needs hot dry summers and mild winters. Must cure olives before eating. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. Overwatering is the most common mistake. Let soil dry out between waterings and ensure drainage is excellent.

Frost tolerance: Olive is frost tolerant — you can plant earlier in spring.

How to Grow Olive in Honolulu

Honolulu, US is in USDA Hardiness Zone 12 with a Tropical savanna climate (Köppen Aw). With winter lows of 19°C and summer highs of 31°C, the growing season spans approximately 365 frost-free days. Olive grows well with some gardening knowledge in this climate.

Olive thrives in temperatures between 18°C and 30°C, requiring full sun and low watering. In Honolulu, the best months to plant Olive are November, December, January, February. Since Olive can tolerate frost, you have flexibility to plant earlier in the season or extend into cooler months. Expect to harvest in approximately 1095-1825 days after planting.

Honolulu receives only 434mm of annual rainfall, so consistent irrigation will be essential for growing Olive successfully.

Other Plants That Grow in Honolulu

More plants you can grow alongside Olive in Honolulu

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Frequently Asked Questions

Can I grow olive in Honolulu?

Yes! Olive can be successfully grown in Honolulu, US. Honolulu is in USDA Hardiness Zone 12 with a Tropical savanna climate. The difficulty level for growing Olive here is rated "medium". The best months to plant are November, December, January, February.

When should I plant olive in Honolulu?

In Honolulu, the recommended planting months for Olive are November, December, January, February. Honolulu has 365 frost-free days per year, with winter lows of 19°C and summer highs of 31°C. Olive is frost tolerant, giving you more flexibility with planting dates.

How long does olive take to grow in Honolulu?

Olive typically takes 1095-1825 days from planting to harvest. In Honolulu's Tropical savanna climate with 365 frost-free days, you have plenty of time to grow Olive to maturity. Needs hot dry summers and mild winters. Must cure olives before eating. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. Overwatering is the most common mistake. Let soil dry out between waterings and ensure drainage is excellent.

Can I grow olive indoors in Honolulu?

Olive can potentially be grown indoors in Honolulu with proper conditions. It requires full sun (6+ hours of direct light — a south-facing window or grow lights recommended). Indoor growing extends your season beyond the Nov, Dec, Jan, Feb outdoor planting window. Use containers with good drainage and low watering.

What month do I plant olive in Honolulu?

Plant Olive in Honolulu during November, December, January, February. These are the optimal months based on Honolulu's USDA Zone 12 climate, 365 frost-free days, and temperature range of 19°C to 31°C.

Is olive hard to grow in Honolulu?

Olive is rated "medium" to grow in Honolulu. Some gardening experience is helpful. Pay attention to watering schedules and planting timing. The climate match for Olive in Honolulu is Good.

What grows well with olive in Honolulu?

In Honolulu, you can grow many companion plants alongside Olive. Good options from the same planting window include Tomato, Basil, Lettuce, Carrot and 2 more. These plants share similar planting months and thrive in Honolulu's Zone 12 climate.

Does olive need full sun in Honolulu?

Olive requires full sun. In Honolulu, provide at least 6 hours of direct sunlight daily. Most garden locations with southern exposure will work well.

Last updated: March 2026 · Climate data from NOAA, FAO, USDA

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