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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.
Hardiness Zones for NewtonMassachusetts . According to the 2023 USDA Hardiness Zone Map Newton, Massachusetts is in Zones 6b (-5°F to 0°F). There is no change from the 2012 USDA Hardiness Zone Map which has Newton in also in Zones 6b (-5°F to 0°F).
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What is the USDA hardiness zone map of Massachusetts?
What is the USDA plant hardiness zone map?
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What's new on the plant hardiness zone map?
Based on the 1990 USDA Hardiness Zone Map, this interactive version covers the state of Massachusetts which ranges from USDA Zone 4b to USDA Zone 7a. 1990 USDA Hardiness Zone Maps for Neighboring States and Provinces
Dec 22, 2023 · The map has changed somewhat from previous versions to take into account the general winter warming trend across the country. The Massachusetts planting map includes zones 5a, 6a, 6b, 7a and 7b. To see a closer image of the zones, you can click on the map above.
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The new map is generally one 5°F half-zone warmer than the previous map throughout much of the United States. This is mostly a result of using temperature data from a longer and more recent time period; the new map uses data measured at weather stations during the 30-year period 1976-2005.
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.
Nov 15, 2023 · USDA’s Plant Hardiness Zone Map is the standard by which gardeners and growers can determine which plants are most likely to thrive at a location. The new map—jointly developed by USDA's Agricultural Research Service (ARS) and Oregon State University's (OSU) PRISM Climate Group—is more accurate and contains greater detail than prior versions.