If you want to find out if a plant is hardy in our area, you should look for plants with a cold zone 8 or lower and a heat tolerance of at least 80 degrees.

What gardening zone is New Orleans in?

The new map shows a warmer new orleans area, which is now in zone 9b and surrounded by zone 9a, compared to zone 8b, which was in zone 9a. Zone 9b is the warmest part of the state and includes the coastal regions of St. Bernard, Plaquemines, Lafourche, and Bayou Corne. The map is based on data from the National Oceanic and Atmospheric Administration’s (NOAA) National Climatic Data Center.

What planting zone is north Louisiana in?

The northern, central and some of the southern portions of the state are in zone 8. The average maximum temperature is usually in the mid-30s to low-40s, but it can be as high as 50 degrees in some areas. It is not uncommon for the temperature to drop as low as 40 degrees during the summer months.

Is Louisiana subtropical?

Louisiana’s climate is subtropical, a natural result of its location on the Gulf of Mexico. The state is affected by the effects of climate change as it lies at the mouth of the Mississippi-Missouri river valley, halfway between the Atlantic and the Pacific oceans.

The state has experienced a number of extreme weather events in recent years, including Hurricane Katrina in 2005, Hurricane Rita in 2008, and Hurricane Ike in 2012. Louisiana has been hit by a series of droughts in the past few years. The most recent drought, which began in 2011, was the worst in state history, according to the U.S. Drought Monitor.

What is the difference between Zone 9 and 9b?

These are the temperatures that can be expected to be above freezing on a daily basis. These temperatures range from the minimum to the maximum daily minimum temperature. For example, if you live in Zone 8b, you can expect to have a minimum daily temperature of 20 degrees F, and a maximum of 30 degrees. If you are outside of this zone, your temperature can vary from day to day and season to season.

When can you start planting in Louisiana?

Generally, with spring vegetables, the first planting should be made after the danger of frost is over (March 15 for south Louisiana/April 1 for central/north Louisiana). The most recent map of the Plant Hardiness Zone was released by the USDA’s NRCS. Plant hardiness zone map for southern Louisiana and central and north Louisiana.

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