What Grows in Olinda, Hawaii

USDA Zones 10a-11b · 5K acres

Olinda, Hawaii, sits in USDA hardiness zones 10a-11b — room for a real mix of vegetables, fruit, and perennials matched to the local frost calendar.

These conditions suit taro, mango, macadamia, and coffee — a starting list any specific site will trim or extend with its own soil, sun, and drainage.

Score your parcel · free

Even in Olinda, no two yards are alike.

A low spot, a south-facing slope, or a stand of trees moves the frost date and sun across a single Olinda lot. Enter your address and we'll score 1,112 plants against your land's actual soil, sun, and frost.

We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.

No card required · your full report in seconds

Quick Facts

USDA Zones

10a-11b

Last Frost (state avg.)

None

First Frost (state avg.)

None

Town Area

5K acres

Hardiness Zone Range

10a
11b
3a (Cold)13b (Hot)

Growing Season

J
F
M
A
M
J
J
A
S
O
N
D
Last frost: NoneFirst frost: None

Zone maps are averages across Olinda. Your yard's slope, trees, and frost pockets shift what actually grows — see your land's exact reading.

Soil varies lot by lot — soil types explained.

Growing Challenges in Hawaii

What an experienced grower plans around here — each one has a move.

Extreme rainfall variation — desert on one side, rainforest on the other

Your side of the island decides everything — check your exact spot's rainfall before choosing crops.

Volcanic soil is nutrient-poor in young flows

A soil test shows what young lava ground is missing — compost and targeted amendments close the gap fast.

Invasive species pressure is severe

Source clean plant material and learn the current watch list — your extension office is the authority on what to keep out.

For cultivar selection, pest pressure, and planting-time guidance specific to Hawaii, the UH Mānoa CTAHR Extension is the authoritative local source.

Environmental Intelligence

Understanding what's nearby helps you make informed decisions about where and how to grow.

Total Sites

82

within ~10 miles of Olinda

Risk Level

Moderate

Highest-severity

1 Toxics Release Inventory facility

Severity Distribution

within ~10 miles of Olinda

High0Moderate16Low66

Highest-Severity Sites

6-5522-01 Kuau Shaft, Maui, Hi
Nitrate Monitoring · Well
6-5522-01 Kuau Shaft, Maui, Hi
Nitrate Monitoring · Well
Ameron H C & D Camp 10 Quarry
Underground Storage Tanks · Open UST(S)
Ching Store
Underground Storage Tanks · Open UST(S)
Haiku Central Office
Underground Storage Tanks · Open UST(S)

A note from Gnorman

What an experienced grower watches for around here

In and around Olinda, two things run higher than the national average — PFAS (3 sites) and Underground Storage Tanks (58 sites). Knowing it is half the work — and it's nothing a thoughtful grower can't plan for.

PFAS: PFAS (per- and polyfluoroalkyl substances) are called "forever chemicals" because they do not biodegrade.

Underground Storage Tanks: Underground storage tanks are the single most common source of soil contamination near homes and gardens.

Test irrigation water source — this is the primary pathway for PFAS to reach garden crops.

Use raised beds with imported soil — this eliminates the primary soil-contact pathway.

Free Report

Check your specific parcel in Olinda

Get exact proximity distances to contamination sources for your specific parcel — plus soil, sun, drainage, and 1,112 plant recommendations.

Three things about your exact spot that zone averages miss:

Your soil pHYour frost-free daysYour sun & shade

We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.

25+ data sources analyzed in seconds

Your Specific Parcel Matters

Olinda Average

  • USDA Zones 10a-11b
  • Generic soil type for the area
  • State-average frost dates

YOUR Parcel

  • Your exact hardiness zone
  • Your SSURGO soil type & pH
  • Your sun exposure, cast in 3D

See MY Growing Report

Free Report

Read your specific parcel in Olinda

Pull a site-specific report for your exact address in Olinda, Hawaii — soil, sun, drainage, frost risk, and scored plant recommendations.

Three things about your exact spot that zone averages miss:

Your soil pHYour frost-free daysYour sun & shade

We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.

25+ data sources analyzed in seconds

Key Growing Facts for Olinda, Hawaii

  • USDA Hardiness Zones: 10a-11b (USDA PHZM 2023)
  • Last Spring Frost (state avg.): None (NOAA 30-Year Climate Normals)
  • First Fall Frost (state avg.): None (NOAA 30-Year Climate Normals)
  • Land Area: 5K acres (US Census TIGER 2025)

Zone data: USDA ARS Plant Hardiness Zone Map 2023. Climate data: NOAA NCEI. Boundaries: US Census TIGER/Line 2025.

Frequently Asked Questions

What hardiness zone is Olinda, Hawaii?

Olinda sits in USDA hardiness zones 10a-11b, per the USDA Plant Hardiness Zone Map 2023. Zones reflect average annual extreme minimum temperatures from 1991–2020 weather data.

When does frost risk typically end in Olinda?

Olinda follows Hawaii's statewide frost window: last spring frost around None and first fall frost around None, per NOAA 30-year climate normals (1991–2020). Frost dates shift with elevation and local microclimate, so watch your own site's cold pockets.

What vegetables grow in Olinda?

Olinda's zones 10a-11b support a wide range — strong performers include Taro, Mango, Macadamia, Coffee, and Plumeria. What actually takes on any one site comes down to its soil, sun, and drainage, and we score each plant against the real conditions at your address.

Which hardiness zone is Olinda, really?

Officially, Olinda sits in USDA zones 10a-11b (USDA PHZM 2023) — but a zone is a 30-year average of winter's coldest night across an area, and it can't see any one yard. A south-facing slope, a tree line, or a low frost pocket can shift a single site by half a zone either way, which is why neighboring gardeners often quote different numbers. We read the conditions at your exact address — soil, sun, slope, and frost — and score 1,112 plants against what's actually there.

Is the soil safe to grow vegetables in Olinda?

The federal record around Olinda shows 82 documented sites — a typical footprint for a growing area, and proximity to a documented site is information, not a diagnosis of any one yard. It's worth seeing which recorded sites sit closest to where you grow, and testing the soil before new food beds near any of them.

How do I protect my plants from frost in Olinda?

As the season closes around Hawaii's first fall frost near None (NOAA 30-year climate normals (1991–2020)), a few moves buy time: cover tender plants with floating row cover or an old sheet on still, clear nights, water the soil the afternoon before a freeze so it holds warmth overnight, and harvest frost-tender crops like tomatoes, peppers, and basil before the first hard night. Hardy greens and root crops shrug off light frost and often sweeten after it, so leave them in.

Everything on this page is a Olinda average. Your yard writes its own version — we read soil, sun, drainage, and frost at your exact address. Try it for 14 days — no card required.