Bulb

When to Plant Daffodils in New Hampshire

Deer-proof, squirrel-proof, and virtually indestructible. Daffodils naturalize and multiply, coming back bigger each year.

The Short Answer

Daffodils are planted in fall in New Hampshire, 8 weeks before your first frost date. That means planting around Sep 10 - Sep 25 in Northern New Hampshire.

New Hampshire Frost Dates

Your planting dates depend on which part of New Hampshire you're in. Here are the frost date ranges by region:

Region	Zones	Last Frost (Spring)	First Frost (Fall)
Northern New Hampshire	3b, 4a, 4b	May 20 - Jun 5	Sep 10 - Sep 25
Southern New Hampshire	5a, 5b, 6a	May 1 - May 20	Sep 25 - Oct 10

Daffodils Planting Schedule for New Hampshire

Northern New Hampshire (Zones 3b, 4a, 4b)

Average last frost: May 20 - Jun 5 · Average first frost: Sep 10 - Sep 25

Fall Planting

8 wks before first frost

Southern New Hampshire (Zones 5a, 5b, 6a)

Average last frost: May 1 - May 20 · Average first frost: Sep 25 - Oct 10

Fall Planting

8 wks before first frost

Growing Daffodils in New Hampshire

Daffodils in New Hampshire's Climate

Your cold winters provide perfect chilling for daffodils. Plant bulbs in September-October and enjoy reliable spring bloom for decades. Daffodils are the most worry-free spring bulb — squirrels and deer leave them alone (the bulbs are toxic), and they multiply each year. One planting truly lasts a lifetime in cold climates.

Soil Considerations for New Hampshire

Rocky, acidic New England soils. Glacial deposits. Granite bedrock. Raised beds essential in many areas.

New Hampshire Climate & Growing Season

Short growing season especially in north. Cold winters. Cool summers. Hardy varieties important. Daffodils can handle frost well, which is an advantage in New Hampshire's climate. You can push planting dates earlier in spring and extend into fall.

Growing season length varies across New Hampshire: Northern New Hampshire (3b, 4a, 4b) has a last frost around May 20 - Jun 5, while Southern New Hampshire (5a, 5b, 6a) sees frost end around May 1 - May 20. This difference matters for daffodils — adjust your planting dates to match your specific region.

Growing Tips

Let foliage die back naturally after blooming — it feeds next year's flowers. Plant at 3x the bulb's height deep.

Companion Planting

Plant daffodils alongside these companions for better growth:

Tulips Hyacinths Grape Hyacinths

The Bottom Line

Daffodils can be grown successfully across New Hampshire, but your exact planting dates depend on which region you're in. Northern New Hampshire gardeners should plan around a May 20 - Jun 5 last frost, while those in Southern New Hampshire can typically plant earlier. For exact dates based on your zip code, use our free planting date finder.

Note: All dates are based on NOAA 30-year Climate Normals and represent historical averages, not predictions for any specific year. Always check your local weather forecast before planting frost-sensitive crops. Learn about our data sources.

Last reviewed: March 29, 2026