Southern illinois is in zones 6a-7a. Zones are based on the latitude and longitude of the plant. Zone 6b is located in the northern part of Illinois, while Zone 7a is found in southern Illinois.

Is Chicago in Zone 5a or 5b?

Chicago has a low average temperature of 32 degrees and a high average of 46 degrees in zone 5. “We’re in the middle of a heat wave right now, so we’re seeing a lot of people out and about, but it’s not as hot as it used to be,” .

When should I start planting in Chicago?

The growing season in chicago lasts from late april until early october, which is in the usda zone 6a. Don’t wait until the last week of April to start! You will need to start in late May or early June to ensure the longest growing season.

If you live in a zone 6b or 6c area, the best time to plant will be in early to mid-June. However, if you’re in zone 5, 6, or 7, it’s probably a good idea to get started as soon as you can.

What zone is Midwest Illinois?

The planting zones in illinois are between 5a and 7a, with the northern part being at the lower elevations and the southern part being higher. Illinois, the planting zone is defined by the elevation above sea level. This elevation is measured from the highest point on the earth’s surface to the lowest point.

For example, if you were to stand on top of Mount Everest and look down, you would see that it is at an elevation of 8,848 feet (2,850 meters). The elevation at which you are standing is known as the summit elevation, and is the same elevation that is used to define planting areas in Illinois.

What climate zone is Illinois?

Illinois has a humid continental climate, with hot, humid summers and cool to cold winters. The southernmost part of the state has a humid subtropical climate with warm, dry summers.

Illinois is the only state in the continental U.S. to have both a temperate and a tropical climate at the same time.

Illinois range from the mid-90s to the low-to-mid-80s Fahrenheit year-round;

  • With the highest temperatures occurring during the summer months of june
  • July
  • August
  • September
  • October
  • November
  • December
  • January
  • February
  • March
  • April
  • May
  • June
  • July

During the winter months, temperatures are typically below freezing.

What does 5b zone mean?

The minimum temperature in Zone 5a is between negative fifteen and negative twenty degrees. The minimum temperature in Zone 5b is between negative ten and negative five degrees. The average temperature of the city is between zero and ten degrees, with a maximum of twenty-five degrees and a minimum of zero.

What is the difference between Zone 5 and 5a?

Zone 5, the temperature range is: Zone 5: The minimum average range of temperatures is -10° to -20°F. Zone 5a: This subzone has a minimum average temperature of -15° to -20° F. Zone 5b has a minimum average temperature of -10) and a maximum average of 20 or more. These subzones have an average minimum and maximum temperature that is less than or equal to the minimum or maximum of the other zones.

When can I plant flowers outside in Chicago?

The chicago area has an average last frost date of may 15. below)

  • Gardeners often wait until memorial day to set out cold-sensitive plants such as tomatoes
  • Peppers
  • Cucumbers
  • Eggplants
  • Squash
  • Beans
  • Peas
  • Onions
  • Garlic
  • Leeks
  • Limes
  • Parsley
  • Chives
  • Mint

For more information, visit

What can I plant in February in Chicago?

February 20 is when the onion and potatoes start. The seeds of peas should be sown at the same time. When the ground thaws, plant these as soon as possible. If so, you will need to know how to plant them.

What is the 5th zone?

October 27, 2016 Dr. The fifth zone coordinates and regulates the muscles of the body. The activity of this center is excited by impulses from the nervous system and is mostly a reflex nature. The sixth zone is responsible for the control of respiration and the regulation of blood pressure. It is located in the thoracic and abdominal cavities.

Rate this post
You May Also Like