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When to plant garlic in Rancagua: 13 May – end of June

In Rancagua, garlic: plant from 13 May to the end of June.

Garlic is best planted early in the window: cloves planted late make smaller bulbs. Late planting works only while the soil is not frozen. Mulch after planting.

The average daily temperature here stays above 0 °C all winter, and at least two months average 10 °C or less: the cold garlic needs, one to two months at 0–10 °C (RHS). The two-month threshold is our rule of thumb. Sources: UVM Extension, UNH Extension, RHS.

Garlic in Rancagua: soil, season and weather

Garlic goes into the ground in Rancagua from 13 May to the end of June; the window opens a month before the first autumn frost. No month averages below 0 °C at night; the coldest nights, in July, average 4.3 °C.

Planting13 May – end of June
First autumn frost12 June
Coldest nightsJuly, 4.3 °C
Soil back at 5 °C in springalready in the first week of July
Harvest (card)about 8 months after planting: January
Daylight10:25 on 13 May
Daylight at the winter solstice9:52

The same dates in Rancagua hold for Tulip, Daffodil, Crocus and Hyacinth.

Garlic in Rancagua: care after planting

Planted on 13 May: in the first weeks water every 7 days.

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

  • 13 May — feed: nitrogen
  • 10 June — feed: nitrogen

Pests and diseases of garlic to watch for:

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

Garlic in nearby cities

Around Rancagua, Valparaíso is 42 days earlier and Santiago 6 days later.

CityDistanceDateDifference
Santiago80 kmby 19 May6 days later
Curicó102 km8 May – end of June5 days earlier
Valparaíso149 km1 April42 days earlier
Talca162 km14 May – end of June1 day later
San Rafael226 km6 May – end of June7 days earlier
Mendoza227 km18 May – end of June5 days later

Where to buy garlic for planting in Rancagua

Planting stock goes into the ground from 13 May to the end of June; buy it before that. Within 15 km of Rancagua OpenStreetMap lists 8 garden centres, 2 farm-supply shops, 1 plant nursery, 2 markets and 1 farm shop (collected 27 October 2026).

Places: © OpenStreetMap contributors, ODbL.

Questions

When to plant garlic in Rancagua?

In Rancagua, garlic: plant from 13 May to the end of June. Garlic is best planted early in the window: cloves planted late make smaller bulbs. Late planting works only while the soil is not frozen. Mulch after planting.

When is the last spring frost in Rancagua?

Last spring frost around 18 August, first autumn frost around 12 June.

Other crops in Rancagua, with their dates