Greenly Garden

When to plant daffodils in Pierre: 24 September – 19 November

In Pierre, daffodil: plant from 24 September to about 19 November.

Bulbs are best planted early in the window: late-planted bulbs may flower later or less well. Late planting works only while the soil can be dug. 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: Iowa State University Extension, Wisconsin Horticulture Extension, UNH Extension, RHS, how the ground freezes (NRC Canada, CBD-26).

Daffodil in Pierre: soil, season and weather

Nights then average below 0 °C in November–March; the coldest, January, averages -10.3 °C.

Planting24 September – 19 November
First autumn frost24 October
Coldest nightsJanuary, -10.3 °C
Soil back at 7 °C in spring11 April
Daylight12:07 on 24 September
Daylight at the winter solstice8:51

The same dates in Pierre hold for Garlic, Tulip, Crocus and Hyacinth.

Daffodil in Pierre: depth, winter cold, pests and pets

Plant daffodils three times the bulb’s height deep (RHS): about 13–15 cm for large bulbs, 15–20 cm apart (University of Georgia Extension). The RHS advises planting them early in autumn, ideally in September in the UK, so do not leave them late: aim for the start of the window, 24 September.

In Pierre the average daily temperature stays at 10 °C or lower for about 26 weeks a year (our estimate from ten years of monthly weather). For this bulb Wisconsin Horticulture Extension gives a cold period of 15–17 weeks at about 2–10 °C. The winter here gives that in the ground, so the bulbs need no pre-chilling.

Daffodils are long-lived: clumps slowly expand over the years (RHS). Leave the leaves for at least eight weeks after flowering — they feed next year’s flowers (University of Georgia Extension).

Squirrels avoid daffodils, so they can be planted among tulips to reduce losses (RHS). Daffodils are toxic to dogs, cats and horses; the bulbs are the most poisonous part, and a large amount can cause convulsions and heart rhythm problems (ASPCA).

Sources: RHS, University of Georgia Extension, Wisconsin Horticulture Extension, ASPCA.

Daffodil in nearby cities

Around Pierre, Rapid City is 12 days earlier and Lincoln 4 days later.

CityDistanceDateDifference
Rapid City233 km12 September – 28 November12 days earlier
Bismarck274 km15 September – 4 November9 days earlier
Sioux Falls302 km21 September – 16 November3 days earlier
Fargo391 km16 September – 4 November8 days earlier
Grand Island416 km27 September – 1 December3 days later
Lincoln496 km28 September – 7 December4 days later

Where to buy daffodil for planting in Pierre

Planting stock goes into the ground from 24 September to about 19 November; buy it before that. Within 15 km of Pierre OpenStreetMap lists 1 market (collected 28 October 2026).

Places: © OpenStreetMap contributors, ODbL.

Questions

When to plant daffodils in Pierre?

In Pierre, daffodil: plant from 24 September to about 19 November. Bulbs are best planted early in the window: late-planted bulbs may flower later or less well. Late planting works only while the soil can be dug. Mulch after planting.

When is the last spring frost in Pierre?

Last spring frost around 26 April, first autumn frost around 24 October.

Other crops in Pierre, with their dates