When to plant garlic in La Rioja: by 16 May
In La Rioja, garlic: plant by 16 May. The winter here is too mild for our late-planting rule, so we give no later limit.
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Garlic in La Rioja: soil, season and weather
No month averages below 0 °C at night; the coldest nights, in July, average 6.5 °C.
| Planting | by 16 May |
|---|---|
| First autumn frost | 15 June |
| Coldest nights | July, 6.5 °C |
| Soil back at 5 °C in spring | already in the first week of July |
| Harvest (card) | about 8 months after planting: January |
| Daylight | 10:39 on 16 May |
| Daylight at the winter solstice | 10:15 |
Garlic in La Rioja: care after planting
Planted on 16 May: in the first weeks water every 7 days.
Feeding, by the card’s schedule from that day:
- 16 May — feed: nitrogen
- 13 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 La Rioja, Santiago del Estero is 45 days earlier and San Fernando del Valle de Catamarca 14 days later.
| City | Distance | Date | Difference |
|---|---|---|---|
| San Fernando del Valle de Catamarca | 148 km | by 30 May | 14 days later |
| San Juan | 286 km | 21 May – end of June | 5 days later |
| Santiago del Estero | 311 km | 1 April | 45 days earlier |
| San Miguel de Tucumán | 331 km | 1 April | 45 days earlier |
| Córdoba | 341 km | by 16 May | same day |
| Copiapó | 408 km | by 25 May | 9 days later |
Where to buy garlic for planting in La Rioja
Planting stock goes into the ground by 16 May; buy it before that. Within 15 km of La Rioja OpenStreetMap lists 2 markets (collected 28 October 2026).
- El Gato Negro — market
Lamadrid 401, 5300 La Rioja · 1 km - Boot Mini market — market
1 km
Places: © OpenStreetMap contributors, ODbL.
- How to grow garlic
- All frost dates and weather of La Rioja
- Shops and markets: La Rioja
- Selling a surplus in Argentina
- When to plant garlic in Argentina
- La Rioja: #29 of 801 by frost-free season
- Moon planting calendar for November 2026
- How we calculate the dates
Questions
When to plant garlic in La Rioja?
In La Rioja, garlic: plant by 16 May. The winter here is too mild for our late-planting rule, so we give no later limit.
When is the last spring frost in La Rioja?
Last spring frost around 17 July, first autumn frost around 15 June.