GreenlyWhen to plant zucchini in San Miguel de Tucumán: from 15 September
In San Miguel de Tucumán, zucchini: sow for seedlings from 4 August; plant into a greenhouse from 25 August; plant out into open ground from 15 September. There is no autumn frost here, so the frost dates set no end to the window. For plants and seeds, the places nearby include Alfredo Palacios (farm supply, 5 km); addresses and opening hours are below.
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Zucchini in San Miguel de Tucumán: soil, season and weather
In San Miguel de Tucumán the soil, not frost, sets the date: the last frost is over around 20 July, but the top 7 cm of soil reaches 18 °C — the minimum on the zucchini card — only around 15 September, 57 days later. San Miguel de Tucumán has no autumn frost in the median year, so frost does not end the season.
| Last spring frost | 20 July |
|---|---|
| Top 7 cm of soil at 18 °C | 15 September, 57 days after the last frost |
| Days in the bed to the first harvest (card) | 36 |
| First harvest, if planted in this window | from 21 October |
| Daylight | 11:23 on 25 August, 11:55 on 15 September |
| Watering outdoors when fruiting (card) | every 3 days; the driest month, September, has 4 rainy days |
The same dates in San Miguel de Tucumán hold for Cucumber, Bell Pepper, Eggplant, Pumpkin and Watermelon.
Zucchini in San Miguel de Tucumán: care after planting
Planted on 15 September: in the first weeks water every 4 days.
Pests and diseases of zucchini to watch for:
Weather in San Miguel de Tucumán during the zucchini season
About 837 mm of rain falls in the season; September is the driest month (28 mm) and January the wettest (231 mm).
| Month | Day, °C | Night, °C | Rain, mm | Rainy days | Daylight on the 15th |
|---|---|---|---|---|---|
| September | 24.8 | 11.6 | 28 | 4 | 11:55 |
| October | 26.8 | 14.6 | 81 | 10 | 12:42 |
| November | 28.8 | 17.3 | 137 | 12 | 13:26 |
| December | 29.4 | 19.1 | 156 | 13 | 13:49 |
| January | 29.7 | 20.2 | 231 | 16 | 13:39 |
| February | 28.6 | 19.7 | 204 | 15 | 13:00 |
ERA5 2016–2025, Open-Meteo
Zucchini in nearby cities
Around San Miguel de Tucumán, San Fernando del Valle de Catamarca is 16 days earlier and Córdoba 16 days later.
| City | Distance | Date | Difference |
|---|---|---|---|
| San Fernando del Valle de Catamarca | 193 km | 30 August – 11 April | 16 days earlier |
| Salta | 225 km | 26 September – 12 April | 11 days later |
| San Salvador de Jujuy | 291 km | 22 September – 7 April | 7 days later |
| La Rioja | 331 km | 30 August – 28 March | 16 days earlier |
| Copiapó | 510 km | 8 September – 6 April | 7 days earlier |
| Córdoba | 522 km | 1 October – 28 March | 16 days later |
Where to buy zucchini plants and seeds near San Miguel de Tucumán
Buy plants ready to set out from 15 September (from 25 August for an unheated greenhouse); seed for raising your own is sown from 4 August. Within 15 km of San Miguel de Tucumán OpenStreetMap lists 2 garden centres, 1 farm-supply shop and 6 markets (collected 20 October 2026).
- Mercofrut — market
7 km - Expo - Lugar de Exposiciones — market
4 km - Alfredo Palacios — farm supply
Alfredo Palacios 480, 4000 San Miguel de Tucumán · 5 km - Ortega Camiones SA — market
Presidente Juan Domingo Perón, Alderetes · Mon–Fri 08:00–12:00, 15:30–19:30; Sat 08:00–12:00 · 8 km · ortegacamiones.com
Places: © OpenStreetMap contributors, ODbL.
- How to grow zucchini
- All frost dates and weather of San Miguel de Tucumán
- Shops and markets: San Miguel de Tucumán
- Selling a surplus in Argentina
- Moon planting calendar for November 2026
- How we calculate the dates
Questions
When to plant zucchini in San Miguel de Tucumán?
In San Miguel de Tucumán, zucchini: sow for seedlings from 4 August; plant into a greenhouse from 25 August; plant out into open ground from 15 September. There is no autumn frost here, so the frost dates set no end to the window.
When to sow zucchini for seedlings in San Miguel de Tucumán?
Sow for seedlings from 4 August.
