What are the hardiness zones in the United States?
The average low temperatures for zone 1 are -60 to -50, for zone 2 are -50 to -40, for zone 3 are -40 to -30, for zone 4 are -30 to -20, for zone 5 are -20 to -10, for zone 6 are -10 to 0, for zone 7 are 0 to 10, for zone 8 are 10 to 20, for zone 9 are 20 to 30, for zone 10 are 30 to 40, for zone 11 are 40 to 50, for . The US has 13 zones and Canada has 8. In the USA, each zone covers a ten-degree range, with Zone 1 being the coldest and Zone 13 being the warmest each year. In Canada, the system takes into account 7 different climate variables including wind gust, rainfall, and frost-free days, versus temperature ranges alone.US The US experiences winter weather, but Canada generally has colder temperatures. Canada also receives more snowfall than the US along the Atlantic seaboard.
Where is zone 8 in America?
Where is Zone 8? USDA Zone 8 spans mainly from coastal Virginia to central Texas, including the entirety of South Carolina, Georgia, Alabama, and Mississippi. Most of the Dallas-Fort Worth area is now in Zone 8b, though some counties northeast of the metroplex are in Zone 8a. Click here to open the official USDA hardiness zone map and look up your zone by zip code.
Where is zone 7 in the United States?
It then stretches south through Virginia, east through Tennessee and northern Arkansas, and southwest through the Texas panhandle and New Mexico, then narrows and winds north through Nevada, California, Oregon, and Washington. Zone 7 characteristics vary greatly from the eastern to the western United States. Zone 9 includes central Florida, southern Louisiana and Texas and stretches up the west coast in a narrow band on the western coast of California. Zone 10 encompasses south Florida, southeast California, the southernmost tip of Texas, and much of Hawaii.
Is Austin zone 8a or 8B?
On the handy map, the USDA switched most of the Austin area from one half-zone, 8B, to another, 9A, which relates to the average annual extreme minimum temperatures. That might seem hard to believe since we’ve experienced hard freezes for the past three winters, including a whopper in 2021. The average first and last dates for a freeze are December 1 and February 15, giving Austin an average growing season of 288 days, and the coldest temperature of the year is normally about 24. F (−4 °C) under the 1991-2020 climate normals, putting Austin in USDA zone 9a.Coldest place in Texas The title of “coldest big city in Texas” belongs to Amarillo according to data from the National Oceanic and Atmospheric Administration. However, the coldest ever recorded temperature belongs to Tulia (in Swisher County south of Amarillo) at 23 degrees below zero on Feb.
Is Dallas zone 8a or 8B?
Most of the Dallas-Fort Worth area is now in Zone 8b, though some counties northeast of the metroplex are in Zone 8a. Click here to open the official USDA hardiness zone map and look up your zone by zip code. Dallas, Texas is located in USDA Hardiness Zone 8. Planting vegetable seeds or transplants at the correct time is important for getting the most out of your garden. Knowing your first and last frost dates will help you start your vegetable seeds at the right time.Texas Gardening Information – Do You Know Your Zone? The coolest zone indicated by the Texas USDA planting map is 6b, located in the northern part of the state. The rest of Texas enjoys a very warm climate year round, including the winter months. The remaining Texas zones include 7a, 7b, 8a, 8b, 9a, 10a and 10b.