Greenly Garden

When to plant garlic in Kilkenny: 21 October – end of December

In Kilkenny, garlic: plant from 21 October to the end of December.

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 Kilkenny: soil, season and weather

Garlic goes into the ground in Kilkenny from 21 October to the end of December; the window opens a month before the first autumn frost. No month averages below 0 °C at night; the coldest nights, in January, average 2.2 °C.

Planting21 October – end of December
First autumn frost20 November
Coldest nightsJanuary, 2.2 °C
Soil back at 5 °C in spring8 January
Harvest (card)about 8 months after planting: June
Daylight10:18 on 21 October
Daylight at the winter solstice7:38

Garlic in Kilkenny: care after planting

Planted on 21 October: in the first weeks water every 7 days.

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

  • 21 October — feed: nitrogen
  • 18 November — 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

1 of the nearest cities share Kilkenny's date.

CityDistanceDateDifference
Waterford44 km21 October – end of Decembersame day
Limerick93 km22 October – end of December1 day later
Athlone97 km27 October – end of December6 days later
Dublin102 km25 October – end of December4 days later
Cork118 km22 October – end of December1 day later
Galway139 km29 October – end of December8 days later

Where to buy garlic for planting in Kilkenny

Planting stock goes into the ground from 21 October to the end of December; buy it before that. Within 15 km of Kilkenny OpenStreetMap lists 5 garden centres, 12 farm-supply shops and 5 farm shops (collected 20 October 2026).

Places: © OpenStreetMap contributors, ODbL.

Questions

When to plant garlic in Kilkenny?

In Kilkenny, garlic: plant from 21 October to the end of December. 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 Kilkenny?

Last spring frost around 7 April, first autumn frost around 20 November.

Other crops in Kilkenny, with their dates