Greenly Garden

When to plant tomatoes in Dubbo: 21 September – 27 February

In Dubbo, tomato: sow for seedlings from 10 July to 6 January; plant into a greenhouse from 31 August to 27 February; plant out into open ground from 21 September to 27 February.

Tomato in Dubbo: soil, season and weather

In Dubbo the soil, not frost, sets the date: the last frost is over around 29 July, but the top 7 cm of soil reaches 15 °C — the minimum on the tomato card — only around 21 September, 54 days later.

Last spring frost29 July
Top 7 cm of soil at 15 °C21 September, 54 days after the last frost
Into an unheated greenhouse31 August – 27 February; August outside: 5.3 °C at night, 16.4 °C by day; card 16–27 °C
First autumn frost18 June, 271 days after the start
Days in the bed to the first harvest (card)70
First harvest, if planted in this window30 November – 7 May
Days left for picking201
Daylight10:32 on 31 July, 12:04 on 21 September
Watering outdoors when fruiting (card)every 3 days; the driest month, May, has 5 rainy days

Tomato in Dubbo: care after planting

Planted on 21 September: in the first weeks water every 4 days.

Feeding, by the card’s schedule from that day:

  • 21 September — feed: balanced (NPK)
  • 19 October — feed: nitrogen

Pests and diseases of tomato to watch for:

Dates count from the first planting day of the window above; a later planting moves them by as many days.

Weather in Dubbo during the tomato season

Days average above the tomato card's 16–27 °C in November–March (27.4–33 °C). Months that stay below 16 °C even by day on average: June (15.1 °C). Nights average below 16 °C in April–June and September–November (5.4–14.5 °C).

MonthDay, °CNight, °CRain, mmRainy daysDaylight on the 15th
September20.5851611:52
October24.211.564712:51
November27.414.569813:46
December30.917.447614:15
January3320.151714:02
February31.318.545513:14
March28.716.975812:19
April23.812.449511:19
May18.68.240510:29
June15.15.446610:03

ERA5 2016–2025, Open-Meteo

Tomato in nearby cities

All the nearest cities on our list plant tomato later than Dubbo; the closest date is in Albury, 25 days later.

CityDistanceDateDifference
Orange123 km20 October – 21 February29 days later
Canberra339 km2 November – 7 February42 days later
Albury451 km16 October – 28 February25 days later
Bendigo638 km21 October – 27 February30 days later
Melbourne700 km21 October – 4 March30 days later
Ballarat732 km14 November – 27 February54 days later

Where to buy tomato plants and seeds near Dubbo

Buy plants ready to set out from 21 September to 27 February (from 31 August to 27 February for an unheated greenhouse); seed for raising your own is sown from 10 July to 6 January. Within 15 km of Dubbo OpenStreetMap lists 1 garden centre, 2 farm-supply shops and 1 plant nursery (collected 28 October 2026).

Places: © OpenStreetMap contributors, ODbL.

Each window starts on the Greenly calendar date and ends on the last day that still leaves the crop’s days to harvest (from its card) before the average first autumn frost, plus six weeks of picking for crops harvested over weeks (tomatoes, peppers, aubergines, cucumbers, courgettes, pumpkins, watermelons, beans) — our rule; earlier in the window is safer.

Questions

When to plant tomatoes in Dubbo?

In Dubbo, tomato: sow for seedlings from 10 July to 6 January; plant into a greenhouse from 31 August to 27 February; plant out into open ground from 21 September to 27 February.

When to sow tomatoes for seedlings in Dubbo?

Sow for seedlings from 10 July to 6 January.

When is the last spring frost in Dubbo?

Last spring frost around 29 July, first autumn frost around 19 June.

Other crops in Dubbo, with their dates