GreenlyWhen to plant tomatoes in Tauranga: from 25 October
In Tauranga, tomato: sow for seedlings from 13 August; plant into a greenhouse from 4 October; plant out into open ground from 25 October. There is no autumn frost here, so the frost dates set no end to the window. For plants and seeds, the places nearby include Palmers (garden centre, 5 km) and Pacifica Home & Garden Store (garden centre, 11 km); addresses and opening hours are below.
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Tomato in Tauranga: soil, season and weather
In Tauranga the soil, not frost, sets the date: the last frost is over around 18 August, but the top 7 cm of soil reaches 15 °C — the minimum on the tomato card — only around 25 October, 68 days later. Tauranga has no autumn frost in the median year, so frost does not end the season.
| Last spring frost | 18 August |
|---|---|
| Top 7 cm of soil at 15 °C | 25 October, 68 days after the last frost |
| Into an unheated greenhouse | from 4 October; October outside: 10 °C at night, 17.7 °C by day; card 16–27 °C |
| Days in the bed to the first harvest (card) | 70 |
| First harvest, if planted in this window | from 3 January |
| Daylight | 11:21 on 3 September, 13:24 on 25 October |
| Watering outdoors when fruiting (card) | every 3 days; the driest month, October, has 14 rainy days |
Tomato in Tauranga: care after planting
Planted on 25 October: in the first weeks water every 4 days.
Feeding, by the card’s schedule from that day:
- 25 October — feed: balanced (NPK)
- 22 November — feed: nitrogen
Pests and diseases of tomato to watch for:
- Bacterial canker of tomato
- Tomato leaf mould
- Late Blight
- Bacterial spot
- Fruit cracking
- Bacterial wilt (brown rot of potato)
Dates count from the first planting day of the window above; a later planting moves them by as many days.
Weather in Tauranga during the tomato season
No month of the season averages above the tomato card's 16–27 °C by day; the warmest, January, averages 23.5 °C. Nights average below 16 °C in every month of the season, from 10 °C to 15.5 °C.
| Month | Day, °C | Night, °C | Rain, mm | Rainy days | Daylight on the 15th |
|---|---|---|---|---|---|
| October | 17.7 | 10 | 134 | 14 | 13:01 |
| November | 20 | 12.1 | 155 | 15 | 14:09 |
| December | 22.1 | 14 | 142 | 16 | 14:45 |
| January | 23.5 | 15.1 | 141 | 13 | 14:29 |
| February | 23.2 | 15.5 | 153 | 14 | 13:30 |
| March | 21.6 | 13.6 | 134 | 11 | 12:22 |
ERA5 2016–2025, Open-Meteo
Tomato in nearby cities
Around Tauranga, Napier is 14 days earlier and Rotorua 32 days later.
| City | Distance | Date | Difference |
|---|---|---|---|
| Rotorua | 51 km | 26 November – 3 February | 32 days later |
| Hamilton (New Zealand) | 79 km | 26 October – 23 February | 1 day later |
| Gisborne | 194 km | from 13 October | 12 days earlier |
| Napier | 210 km | from 11 October | 14 days earlier |
| Palmerston North | 301 km | 29 October – 29 February | 4 days later |
| Wellington | 418 km | from 22 November | 28 days later |
Where to buy tomato plants and seeds near Tauranga
Buy plants ready to set out from 25 October (from 4 October for an unheated greenhouse); seed for raising your own is sown from 13 August. Within 15 km of Tauranga OpenStreetMap lists 5 garden centres and 1 farm shop (collected 20 October 2026).
- Gardenscape Landscape Supplies — garden centre
Ashley Place 1, 3118 Tauranga · Mon–Fri 07:30–16:30; Sat 08:00–15:00; Sun 09:00–13:00 · 13 km · gardenscape.co.nz - Pacifica Home & Garden Store — garden centre
Tara Road 112, 3187 Tauranga · 11 km · pacificapapamoa.com - Palmers — garden centre
Mon–Sun 08:30–17:00 · 5 km - Black Stump Berries — farm shop
Te Puke Highway 529B · 14 km
Places: © OpenStreetMap contributors, ODbL.
- How to grow tomato
- All frost dates and weather of Tauranga
- Shops and markets: Tauranga
- Selling a surplus in New Zealand
- When to plant tomatoes in New Zealand
- Moon planting calendar for November 2026
- How we calculate the dates
Questions
When to plant tomatoes in Tauranga?
In Tauranga, tomato: sow for seedlings from 13 August; plant into a greenhouse from 4 October; plant out into open ground from 25 October. There is no autumn frost here, so the frost dates set no end to the window.
When to sow tomatoes for seedlings in Tauranga?
Sow for seedlings from 13 August.
