Nebraska Planting Zones

Known as the Cornhusker State, Nebraska presents a diverse agricultural landscape from the eastern prairies to the western high plains. The state spans five growing zones (4b through 6a) with average minimum temperatures ranging from -25°F to 0°F (-31.7°C to -17.8°C).


In this article, you will learn: 

Nebraska's climate, from the fertile Missouri River Valley to the rugged Sandhills and Pine Ridge regions, requires careful consideration of local growing conditions. 

Whether you're an experienced Nebraska farmer or a hobbyist gardener inspired by the state's agricultural heritage, learning to garden in this continental climate zone can be challenging and rewarding

Image from USDA

Characteristics of Nebraska’s Planting Region

Nebraska's climate is classified as continental, characterized by:

  • Hot summers and cold winters with significant temperature swings
  • Variable precipitation patterns, with more rainfall in the east than the west
  • A moderate growing season, typically lasting from April through October
  • Significant temperature fluctuations, with summer highs reaching 90°F (32.2°C) and winter lows dropping below 0°F (-17.8°C)
  • Annual rainfall varying from 31 inches (787 mm) in the east to 13 inches (330 mm) in the west

As a Nebraska gardener, you may encounter:

  • Extreme temperature variations between seasons
  • Strong winds throughout the year
  • Late spring and early fall frosts
  • Periods of drought and occasional severe storms

Despite these challenges, Nebraska offers a reliable growing season. Most areas enjoy frost-free days from late April through early October, providing approximately 150-170 days for cultivation annually.

Challenges of Growing in Nebraska

1. Extreme Temperature Fluctuations

Nebraska's position in the continent's heart creates dramatic temperature swings that can stress or damage plants throughout the growing season. These fluctuations are particularly challenging during spring and fall transitions when a single day might see temperatures shift from near freezing to over 80°F (27°C).

2. Wind Exposure

Nebraska's persistent winds can physically damage plants and rapidly dry out soil, making it difficult to maintain consistent growing conditions. Strong winds also interfere with pollination, making it challenging to use protective coverings or season-extending materials in the garden.

3. Short Growing Season

Nebraska's growing season typically spans only 150 days, limiting options for long-season crops and requiring careful timing for planting and harvest. The compressed growing window means gardeners must be strategic about crop selection and succession planting to maximize their harvest before the first frost arrives.

The Benefits of Using a Greenhouse in Nebraska

While Nebraska's climate allows for productive seasonal gardening, a greenhouse can dramatically expand your growing possibilities.

1. Extend Your Growing Season 

  • Without a Greenhouse: Nebraska's outdoor growing season is limited by frost dates and extreme temperature fluctuations.
  • With a Greenhouse: A greenhouse provides a controlled environment to start planting 4-6 weeks earlier in spring, extend fall growing by 4-8 weeks and protect plants from unexpected frost events.

Learn more about your area's specific growing dates and the best vegetables to plant in each part of Nebraska.

Customer images of their Greenhouse setup in Florida

2. Grow a Wider Variety of Vegetables Without a Greenhouse: 

  • Without a Greenhouse:  

Nebraska's outdoor gardens typically succeed with hardy crops adapted to the local climate:

  • Tomatoes, 

  • Peppers, 

  • Eggplant, 

  • Root vegetables,

  • Sweet corn,

  • Okra, 

  • Squash,

  • Beans, 

  • Leafy greens,

  • Cole crops.

  • With a Greenhouse: 

A controlled environment allows for a wider variety of plants, including those that prefer cooler temperatures or a more moderate climate, such as: 

  • Lettuce

  • Spinach

  • Kale

  • Arugula

  • Swiss chard

  • Broccoli

  • Cauliflower

  • Peas

  • Brussels sprouts

  • Cabbage

  • Carrots

  • Radishes

  • Beets

  • Turnips

  • Celery

  • Cucumber

  • Bell peppers

  • Eggplant

  • Figs

  • Green beans

  • Asparagus

  • Artichokes

  • Kohlrabi

  • Melons

Why Planta Greenhouses?

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