When to Plant Kale in Nebraska
The toughest green in the garden. Kale laughs at frost and actually tastes sweeter after a cold snap.
The Short Answer
Nebraska Frost Dates
Your planting dates depend on which part of Nebraska you're in. Here are the frost date ranges by region:
| Region | Zones | Last Frost (Spring) | First Frost (Fall) |
|---|---|---|---|
| Northern/Western Nebraska | 4a, 4b | May 5 - May 20 | Sep 20 - Oct 5 |
| Eastern Nebraska | 5a, 5b | Apr 25 - May 10 | Oct 1 - Oct 15 |
Kale Planting Schedule for Nebraska
Northern/Western Nebraska (Zones 4a, 4b)
Average last frost: May 5 - May 20 · Average first frost: Sep 20 - Oct 5
Eastern Nebraska (Zones 5a, 5b)
Average last frost: Apr 25 - May 10 · Average first frost: Oct 1 - Oct 15
Growing Kale in Nebraska
Kale in Nebraska's Climate
Kale is your climate's superstar. It thrives in cool weather, survives hard frosts, and actually improves in flavor after cold exposure. In northern zones, kale produces from April through December — one of the longest harvests of any crop. Snow-covered kale harvested in December is genuinely sweeter than summer kale. If you grow nothing else in a cold climate, grow kale.
Soil Considerations for Nebraska
Rich prairie soils in east. Sandy soils in Sandhills region. Loess deposits along Missouri River.
Nebraska Climate & Growing Season
Continental climate. Hot summers, cold winters. Adequate growing season in east. Drier in west — irrigation may be needed. Kale can handle frost well, which is an advantage in Nebraska's climate. You can push planting dates earlier in spring and extend into fall.
Growing season length varies across Nebraska: Northern/Western Nebraska (4a, 4b) has a last frost around May 5 - May 20, while Eastern Nebraska (5a, 5b) sees frost end around Apr 25 - May 10. This difference matters for kale — adjust your planting dates to match your specific region.
Growing Tips
Harvest outer leaves first, leaving the center to keep growing. Can survive temperatures down to 10°F with mulch protection.
Companion Planting
Plant kale alongside these companions for better growth:
Keep kale away from:
The Bottom Line
Last reviewed: March 29, 2026