When to plant cucumbers in San Salvador de Jujuy: 22 September – 9 April

In San Salvador de Jujuy, cucumber: sow for seedlings from 4 August to 12 March; plant into a greenhouse from 1 September to 9 April; plant out into open ground from 22 September to 9 April.

Cucumber in San Salvador de Jujuy: soil, season and weather

In San Salvador de Jujuy the soil, not frost, sets the date: the last frost is over around 11 August, but the top 7 cm of soil reaches 18 °C — the minimum on the cucumber card — only around 22 September, 42 days later.

Last spring frost	11 August
Top 7 cm of soil at 18 °C	22 September, 42 days after the last frost
Into an unheated greenhouse	1 September – 9 April; September outside: 9.3 °C at night, 23.6 °C by day; card 18–25 °C
First autumn frost	24 June, 276 days after the start
Days in the bed to the first harvest (card)	34
First harvest, if planted in this window	26 October – 13 May
Days left for picking	242
Daylight	11:28 on 25 August, 12:06 on 22 September
Watering outdoors when fruiting (card)	every 2 days; the driest month, September, has 6 rainy days

The same dates in San Salvador de Jujuy hold for Bell Pepper, Eggplant, Zucchini, Pumpkin and Watermelon.

Cucumber in San Salvador de Jujuy: care after planting

Planted on 22 September: in the first weeks water every 4 days.

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

29 September — 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 San Salvador de Jujuy during the cucumber season

No month of the season averages above the cucumber card's 18–35 °C by day; the warmest, January, averages 26.2 °C. Months that stay below 18 °C even by day on average: May (17.6 °C) and June (16.2 °C). Nights average below 18 °C in every month of the season, from 5.1 °C to 17.3 °C.

Month	Day, °C	Night, °C	Rain, mm	Rainy days	Daylight on the 15th
September	23.6	9.3	31	6	11:56
October	25.1	12.3	112	13	12:38
November	25.8	14.8	135	17	13:17
December	25.8	16.2	226	21	13:37
January	26.2	17.3	242	21	13:28
February	25.1	16.7	212	20	12:54
March	23.4	15.6	205	21	12:15
April	20.8	13	164	18	11:32
May	17.6	8.5	104	17	10:57
June	16.2	5.1	40	8	10:39

ERA5 2016–2025, Open-Meteo

Cucumber in nearby cities

Around San Salvador de Jujuy, San Fernando del Valle de Catamarca is 23 days earlier and Potosí 67 days later.

City	Distance	Date	Difference
Salta	68 km	26 September – 14 April	4 days later
San Miguel de Tucumán	291 km	from 15 September	7 days earlier
Tarija	301 km	11 September – 28 March	11 days earlier
Calama	418 km	from 9 September	13 days earlier
San Fernando del Valle de Catamarca	478 km	30 August – 13 April	23 days earlier
Potosí	515 km	28 November – 30 December	67 days later

Where to buy cucumber plants and seeds near San Salvador de Jujuy

Buy plants ready to set out from 22 September to 9 April (from 1 September to 9 April for an unheated greenhouse); seed for raising your own is sown from 4 August to 12 March. Within 15 km of San Salvador de Jujuy OpenStreetMap lists 3 garden centres, 1 plant nursery and 10 markets (collected 28 October 2026).

Vivero Los Pensamientos — garden centre
6 km
Vivero Municipal de la Comisión Municipal de Yala — plant nursery
9 km
Mercado Central de San Salvador de Jujuy — market
1 km
Mercado de Abasto - Minorista — market
1 km

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