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When to Plant Daffodils in Wisconsin

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 Wisconsin, 8 weeks before your first frost date. That means planting around Sep 10 - Sep 25 in Northern Wisconsin.

Wisconsin Frost Dates

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

Region Zones Last Frost (Spring) First Frost (Fall)
Northern Wisconsin 3b, 4a May 15 - Jun 1 Sep 10 - Sep 25
Central Wisconsin 4a, 4b May 5 - May 20 Sep 20 - Oct 5
Southern Wisconsin 4b, 5a, 5b Apr 25 - May 10 Oct 1 - Oct 15

Daffodils Planting Schedule for Wisconsin

Northern Wisconsin (Zones 3b, 4a)

Average last frost: May 15 - Jun 1 · Average first frost: Sep 10 - Sep 25

Fall Planting
8 wks before first frost

Central Wisconsin (Zones 4a, 4b)

Average last frost: May 5 - May 20 · Average first frost: Sep 20 - Oct 5

Fall Planting
8 wks before first frost

Southern Wisconsin (Zones 4b, 5a, 5b)

Average last frost: Apr 25 - May 10 · Average first frost: Oct 1 - Oct 15

Fall Planting
8 wks before first frost

Growing Daffodils in Wisconsin

Daffodils in Wisconsin'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 Wisconsin

Rich agricultural soils in southern half. Sandy soils in central plain. Heavy clay in some lake regions. Generally fertile.

Wisconsin Climate & Growing Season

Cold winters. Warm summers. Lake Michigan moderates eastern climate. Good growing season in south. Short season in north. Daffodils can handle frost well, which is an advantage in Wisconsin's climate. You can push planting dates earlier in spring and extend into fall.

Growing season length varies across Wisconsin: Northern Wisconsin (3b, 4a) has a last frost around May 15 - Jun 1, while Southern Wisconsin (4b, 5a, 5b) sees frost end around Apr 25 - May 10. 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 Wisconsin, but your exact planting dates depend on which region you're in. Northern Wisconsin gardeners should plan around a May 15 - Jun 1 last frost, while those in Southern Wisconsin can typically plant earlier. For exact dates based on your zip code, use our free planting date finder.

Related Guides

Daffodils Growing Guide National planting guide with all states Wisconsin Planting Calendar All plants for Wisconsin Daffodils in Alabama Alabama planting dates Daffodils in Alaska Alaska planting dates Daffodils in Arizona Arizona planting dates Daffodils in Arkansas Arkansas planting dates
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

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