Greenly Garden

When to plant cucumbers in Dubbo: 10 October – 3 April

In Dubbo, cucumber: sow for seedlings from 22 August to 6 March; plant into a greenhouse from 19 September to 3 April; plant out into open ground from 10 October to 3 April.

Cucumber 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 18 °C — the minimum on the cucumber card — only around 10 October, 73 days later.

Last spring frost29 July
Top 7 cm of soil at 18 °C10 October, 73 days after the last frost
Into an unheated greenhouse19 September – 3 April; September outside: 8 °C at night, 20.5 °C by day; card 18–25 °C
First autumn frost18 June, 252 days after the start
Days in the bed to the first harvest (card)34
First harvest, if planted in this window13 November – 7 May
Days left for picking218
Daylight11:46 on 12 September, 12:41 on 10 October
Watering outdoors when fruiting (card)every 2 days; the driest month, May, has 5 rainy days

The same dates in Dubbo hold for Bell Pepper, Eggplant, Zucchini, Pumpkin and Watermelon.

Cucumber in Dubbo: care after planting

Planted on 10 October: in the first weeks water every 4 days.

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

  • 17 October — feed: nitrogen

Pests and diseases of cucumber 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 cucumber season

No month of the season averages above the cucumber card's 18–35 °C by day; the warmest, January, averages 33 °C. Months that stay below 18 °C even by day on average: June (15.1 °C). Nights average below 18 °C in March–June and October–December (5.4–17.4 °C).

MonthDay, °CNight, °CRain, mmRainy daysDaylight on the 15th
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

Cucumber in nearby cities

All the nearest cities on our list plant cucumber later than Dubbo; the closest date is in Albury, 30 days later.

CityDistanceDateDifference
Orange123 km21 November – 28 March42 days later
Canberra339 km26 November – 14 March47 days later
Albury451 km9 November – 4 April30 days later
Bendigo638 km16 November – 3 April37 days later
Melbourne700 km12 November – 9 April33 days later
Ballarat732 km18 December – 3 April69 days later

Where to buy cucumber plants and seeds near Dubbo

Buy plants ready to set out from 10 October to 3 April (from 19 September to 3 April for an unheated greenhouse); seed for raising your own is sown from 22 August to 6 March. 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 cucumbers in Dubbo?

In Dubbo, cucumber: sow for seedlings from 22 August to 6 March; plant into a greenhouse from 19 September to 3 April; plant out into open ground from 10 October to 3 April.

When to sow cucumbers for seedlings in Dubbo?

Sow for seedlings from 22 August to 6 March.

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