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View the new 2023 Oklahoma Hardiness Zone Map. Based on the 1990 USDA Hardiness Zone Map, this interactive version covers the state of Oklahoma which ranges from USDA Zone 6a to USDA Zone 7b.
Map Downloads. This page allows you to find and download state, regional, and national Plant Hardiness Zone Maps at various resolutions. Click on the map below to download state/territory maps or scroll down to find regional and national maps for download.
The USDA Plant Hardiness Zone Map is the standard by which gardeners and growers can determine which perennial plants are most likely to thrive at a location. The map is based on the average annual extreme minimum winter temperature, displayed as 10-degree F zones and 5-degree F half zones.
Using the 1990 USDA Hardiness Zone classifications, this updated interactive version covers the state of Oklahoma and was compiled using National Weather Service climate data through 2009 and covering a broader time frame than the 30 year range used in the current USDA map.
Oklahoma Plant Hardiness Zones. Hardiness Zones, also referred to as Growing Zones or Planting zones are defined by the U.S. Department of Agriculture (USDA) Agricultural Research Service (ARS). The zones in this map were created in 2023 using mean extreme climate data covering the period of 1991 to 2020.
Map Downloads The Plant Hardiness Zone Map is available in a number of sizes and resolutions to meet the needs of graphic artists, printers, and others needing higher resolution or simpler formats. National, regional, and state maps are available under the View Maps section. Print Quality Maps* Simplified Map Components** Previous Editions of ...
22 gru 2023 · The Oklahoma planting map is featured above and you can click on it to enlarge it and locate your growing zone. The state is divided into zones according to 10-degree increments. Oklahoma includes zones 6b, 7a, 7b and a small pocket of 8a in the southeastern part of the state.
