Greenly Garden

When to plant cucumbers in Queenstown: 16 December – 4 March

In Queenstown, cucumber: sow for seedlings from 28 October to 5 February; plant into a greenhouse from 25 November to 4 March; plant out into open ground from 16 December to 4 March.

Cucumber in Queenstown: soil, season and weather

In Queenstown the soil, not frost, sets the date: the last frost is over around 14 October, but the top 7 cm of soil reaches 18 °C — the minimum on the cucumber card — only around 16 December, 63 days later.

Last spring frost14 October
Top 7 cm of soil at 18 °C16 December, 63 days after the last frost
Into an unheated greenhouse25 November – 4 March; November outside: 7.9 °C at night, 17 °C by day; card 18–25 °C
First autumn frost19 May, 155 days after the start
Days in the bed to the first harvest (card)34
First harvest, if planted in this window19 January – 7 April
Days left for picking121
Daylight14:54 on 18 November, 15:36 on 16 December
Watering outdoors when fruiting (card)every 2 days; the driest month, March, has 11 rainy days

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

Cucumber in Queenstown: care after planting

Planted on 16 December: in the first weeks water every 4 days.

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

  • 23 December — 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 Queenstown during the cucumber season

No month of the season averages above the cucumber card's 18–35 °C by day; the warmest, January, averages 21 °C. Months that stay below 18 °C even by day on average: April (14.6 °C) and May (11.1 °C). Nights average below 18 °C in every month of the season, from 5 °C to 12.1 °C.

MonthDay, °CNight, °CRain, mmRainy daysDaylight on the 15th
December19.210.41391515:35
January2112.11151215:14
February20.311.81081113:55
March18.310.21001112:27
April14.67.41061210:51
May11.15132149:31

ERA5 2016–2025, Open-Meteo

Cucumber in nearby cities

Around Queenstown, Christchurch is 15 days earlier and Nelson 4 days later.

CityDistanceDateDifference
Invercargill154 km4 December – 23 March12 days earlier
Dunedin171 km3 December – 6 March13 days earlier
Timaru217 km19 December – 19 March3 days later
Christchurch358 km1 December – 20 March15 days earlier
Nelson561 km20 December – 5 April4 days later
Blenheim581 km11 December – 15 March5 days earlier

Where to buy cucumber plants and seeds near Queenstown

Buy plants ready to set out from 16 December to 4 March (from 25 November to 4 March for an unheated greenhouse); seed for raising your own is sown from 28 October to 5 February. Within 15 km of Queenstown OpenStreetMap lists 2 markets (collected 20 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 Queenstown?

In Queenstown, cucumber: sow for seedlings from 28 October to 5 February; plant into a greenhouse from 25 November to 4 March; plant out into open ground from 16 December to 4 March.

When to sow cucumbers for seedlings in Queenstown?

Sow for seedlings from 28 October to 5 February.

When is the last spring frost in Queenstown?

Last spring frost around 14 October, first autumn frost around 20 May.

Other crops in Queenstown, with their dates