Greenly Garden

When to plant garlic in Dayton: 10 October – 26 December

In Dayton, garlic: plant from 10 October to about 26 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 date is about two weeks before the average daily temperature here falls below 0 °C (ten years of weather): an estimate, not the day the ground freezes, and a cold spell can freeze it earlier. Sources: UVM Extension, UNH Extension, RHS, how the ground freezes (NRC Canada, CBD-26).

Garlic in Dayton: soil, season and weather

Garlic goes into the ground in Dayton from 10 October to about 26 December; the window opens a month before the first autumn frost. Nights then average below 0 °C in December–February; the coldest, January, averages -4.6 °C.

Planting10 October – 26 December
First autumn frost9 November
Coldest nightsJanuary, -4.6 °C
Soil back at 5 °C in spring15 February
Harvest (card)about 8 months after planting: June
Daylight11:25 on 10 October
Daylight at the winter solstice9:21

Garlic in Dayton: care after planting

Planted on 10 October: in the first weeks water every 7 days.

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

  • 10 October — feed: nitrogen
  • 7 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 Dayton's date.

CityDistanceDateDifference
Cincinnati75 km10 October – end of Decembersame day
Columbus104 km3 October – 25 December7 days earlier
Fort Wayne167 km3 October – 10 December7 days earlier
Indianapolis168 km7 October – 23 December3 days earlier
Frankfort183 km4 October – end of December6 days earlier
Lexington198 km8 October – end of December2 days earlier

Where to buy garlic for planting in Dayton

Planting stock goes into the ground from 10 October to about 26 December; buy it before that. Within 15 km of Dayton OpenStreetMap lists 9 garden centres, 1 market and 2 farm shops (collected 29 October 2026).

Places: © OpenStreetMap contributors, ODbL.

Questions

When to plant garlic in Dayton?

In Dayton, garlic: plant from 10 October to about 26 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 Dayton?

Last spring frost around 17 April, first autumn frost around 9 November.

Other crops in Dayton, with their dates