Kansas Planting Zones

Welcome to the Sunflower State! Kansas offers a tapestry of prairies, rolling hills, and fertile plains that create a diverse growing environment. Spanning five planting zones (5b, 6a, 6b, 7a, 7b), Kansas presents average minimum temperatures ranging from -15°F to 10°F (-26.1°C to -12.2°C).

In this article, you will learn: 

Kansas's landscape varies from open prairies to wooded areas, creating different growing conditions across the state. This can be challenging for gardeners, especially in urban areas with limited space and resources. Understanding your local climate is key to successful gardening in Kansas cities and towns. 

Let's explore how you can make the most of your urban garden, no matter where you are in the state.

 

Image from USDA

Characteristics of Kansas’ Planting Region

Kansas boasts a continental climate, giving you a front-row seat to nature's grand show of four distinct seasons:

  • Springs burst onto the scene with vibrant wildflowers and unpredictable weather
  • Summers sizzle with heat and humidity, perfect for your sun-loving crops
  • Falls paint the landscape in warm hues, with gradually cooling temperatures
  • Winters can be a wild card, ranging from mild to bone-chilling cold.

As a Kansas gardener, you're in for an adventure with:

  • Dramatic temperature swings, especially in spring and fall
  • Hot, often dry summers that can test your watering skills
  • Early fall frosts in some regions, keeping you on your toes
  • Potential for severe weather, from tornadoes to ice storms
  • Wide-open spaces that invite wind (and sometimes your plants for a dance)
  • Rich, fertile soils in many areas, but also challenging clay in others

Despite these quirks, Kansas offers a generous growing season. Most areas enjoy frost-free days from early April through late October, giving you a solid 180-210 days to flex your green thumb.


Challenges of Growing in Kansas

1. Prairie Winds 

The open plains of Kansas can turn your garden into a wind tunnel. While this helps pollinate your corn, it can wreak havoc on more delicate plants.

2. Soil Variations 

From the rich loess of the northeast to the sandy soils of the southwest, your garden's needs vary widely depending on where you plant your roots.

3. Pest Pressures 

The abundant farmland attracts a variety of pests. You might find yourself hosting unwanted guests like grasshoppers, corn earworms, or Japanese beetles.

 

The Benefits of Using a Greenhouse in Kansas

While Kansas offers a decent outdoor growing season, a greenhouse can be your secret weapon against the Midwest's mercurial weather.

1- Extend Your Growing Season 

  • Without a Greenhouse:  Typical outdoor growing in central Kansas runs from early April to late October. 
  • With a Greenhouse: Start planting as early as February and keep the harvest coming well into December. Imagine fresh tomatoes for your Christmas dinner!

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

 

Customer images of their Greenhouse setup in Kansas

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

  • Without a Greenhouse:  

Kansas's outdoor gardens shine with:

  • Tomatoes
  • Peppers
  • Corn
  • Squash
  • Melons
  • Okra
  • Green beans
  • Potatoes
  • With a Greenhouse: 

A controlled environment allows for a wider variety of plants, including those that prefer warmer temperatures or a longer growing season. 

  • 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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