2012 Michigan USDA Plant Hardiness Zone Map

Historical Map — 2012 USDA Data: For current planting zone information view the 2023 Michigan USDA Hardiness Zone Map .

The 2012 USDA Plant Hardiness Zone Map for Michigan was released in November 2012 and incorporated climate data from 1976 to 2005 — the first major revision since the 1990 map. Use the table below to compare 2012 zones to the current 2023 zones.

2012 Michigan Hardiness Zone Map

Click on the map for zone information. Use the legend icon (lower right) to view the color key. Use the layers control (upper right) to toggle county boundaries and state border.

List of 2012 Hardiness Zones for Locations in Michigan

Location2012 Hardiness Zone1990 Zone2023 Zone
Adrian6a — -10°F to -5°F5b — -15°F to -10°F6a — -10°F to -5°F
Allen Park6b — -5°F to 0°F6a — -10°F to -5°F6b — -5°F to 0°F
Allendale6a — -10°F to -5°F5b — -15°F to -10°F6a — -10°F to -5°F
Ann Arbor6a — -10°F to -5°F6a — -10°F to -5°F6a — -10°F to -5°F
Auburn Hills6a — -10°F to -5°F6a — -10°F to -5°F6a — -10°F to -5°F
Battle Creek6a — -10°F to -5°F5b — -15°F to -10°F6a — -10°F to -5°F
Bay City6a — -10°F to -5°F6a — -10°F to -5°F6a — -10°F to -5°F
Berkley6a — -10°F to -5°F6b — -5°F to 0°F6b — -5°F to 0°F
Beverly Hills6a — -10°F to -5°F6a — -10°F to -5°F6b — -5°F to 0°F
Birmingham6a — -10°F to -5°F6a — -10°F to -5°F6b — -5°F to 0°F
Burton6a — -10°F to -5°F5b — -15°F to -10°F6a — -10°F to -5°F
Cutlerville5b — -15°F to -10°F5b — -15°F to -10°F6a — -10°F to -5°F
Dearborn6b — -5°F to 0°F6b — -5°F to 0°F6b — -5°F to 0°F
Dearborn Heights6a — -10°F to -5°F6a — -10°F to -5°F6b — -5°F to 0°F
Detroit6b — -5°F to 0°F6b — -5°F to 0°F6b — -5°F to 0°F
East Lansing5b — -15°F to -10°F5a — -20°F to -15°F6a — -10°F to -5°F
Eastpointe6b — -5°F to 0°F6b — -5°F to 0°F6b — -5°F to 0°F
Farmington Hills6a — -10°F to -5°F6a — -10°F to -5°F6a — -10°F to -5°F
Ferndale6a — -10°F to -5°F6b — -5°F to 0°F6b — -5°F to 0°F
Flint6a — -10°F to -5°F5b — -15°F to -10°F6a — -10°F to -5°F
Forest Hills6a — -10°F to -5°F5b — -15°F to -10°F6a — -10°F to -5°F
Garden City6a — -10°F to -5°F6a — -10°F to -5°F6b — -5°F to 0°F
Grand Rapids6a — -10°F to -5°F5b — -15°F to -10°F6a — -10°F to -5°F
Grandville5b — -15°F to -10°F5b — -15°F to -10°F6a — -10°F to -5°F
Grosse Pointe Woods6b — -5°F to 0°F6a — -10°F to -5°F6b — -5°F to 0°F
Hamtramck6b — -5°F to 0°F6b — -5°F to 0°F6b — -5°F to 0°F
Harper Woods6b — -5°F to 0°F6b — -5°F to 0°F6b — -5°F to 0°F
Haslett5b — -15°F to -10°F5b — -15°F to -10°F6a — -10°F to -5°F
Holland6b — -5°F to 0°F6a — -10°F to -5°F6b — -5°F to 0°F
Holt5b — -15°F to -10°F5b — -15°F to -10°F6a — -10°F to -5°F
Inkster6a — -10°F to -5°F6a — -10°F to -5°F6b — -5°F to 0°F
Jackson6a — -10°F to -5°F5b — -15°F to -10°F6a — -10°F to -5°F
Jenison5b — -15°F to -10°F5b — -15°F to -10°F6a — -10°F to -5°F
Kalamazoo6a — -10°F to -5°F6a — -10°F to -5°F6a — -10°F to -5°F
Kentwood5b — -15°F to -10°F5b — -15°F to -10°F6a — -10°F to -5°F
Lansing5b — -15°F to -10°F5a — -20°F to -15°F6a — -10°F to -5°F
Lincoln Park6b — -5°F to 0°F6a — -10°F to -5°F6b — -5°F to 0°F
Livonia6a — -10°F to -5°F6a — -10°F to -5°F6b — -5°F to 0°F
Madison Heights6a — -10°F to -5°F6b — -5°F to 0°F6b — -5°F to 0°F
Marquette5b — -15°F to -10°F5b — -15°F to -10°F6a — -10°F to -5°F
Midland6a — -10°F to -5°F5b — -15°F to -10°F6a — -10°F to -5°F
Monroe6a — -10°F to -5°F6a — -10°F to -5°F6b — -5°F to 0°F
Mount Clemens6b — -5°F to 0°F6b — -5°F to 0°F6b — -5°F to 0°F
Mount Pleasant6a — -10°F to -5°F5b — -15°F to -10°F6a — -10°F to -5°F
Muskegon6a — -10°F to -5°F6a — -10°F to -5°F6b — -5°F to 0°F
Northview5b — -15°F to -10°F5b — -15°F to -10°F6a — -10°F to -5°F
Norton Shores6b — -5°F to 0°F6b — -5°F to 0°F6b — -5°F to 0°F
Novi6a — -10°F to -5°F6a — -10°F to -5°F6a — -10°F to -5°F
Oak Park6a — -10°F to -5°F6b — -5°F to 0°F6b — -5°F to 0°F
Okemos5b — -15°F to -10°F5b — -15°F to -10°F6a — -10°F to -5°F
Pontiac6a — -10°F to -5°F6a — -10°F to -5°F6a — -10°F to -5°F
Port Huron6a — -10°F to -5°F5b — -15°F to -10°F6b — -5°F to 0°F
Portage6a — -10°F to -5°F6a — -10°F to -5°F6a — -10°F to -5°F
Rochester Hills6a — -10°F to -5°F6a — -10°F to -5°F6a — -10°F to -5°F
Romulus6a — -10°F to -5°F6a — -10°F to -5°F6b — -5°F to 0°F
Roseville6b — -5°F to 0°F6b — -5°F to 0°F6b — -5°F to 0°F
Royal Oak6a — -10°F to -5°F6b — -5°F to 0°F6b — -5°F to 0°F
Saginaw6a — -10°F to -5°F5b — -15°F to -10°F6a — -10°F to -5°F
Southfield6a — -10°F to -5°F6a — -10°F to -5°F6b — -5°F to 0°F
Southgate6b — -5°F to 0°F6a — -10°F to -5°F6b — -5°F to 0°F
Sterling Heights6a — -10°F to -5°F6b — -5°F to 0°F6b — -5°F to 0°F
Taylor6a — -10°F to -5°F6a — -10°F to -5°F6b — -5°F to 0°F
Traverse City5b — -15°F to -10°F5b — -15°F to -10°F6b — -5°F to 0°F
Trenton6b — -5°F to 0°F5b — -15°F to -10°F6b — -5°F to 0°F
Troy6a — -10°F to -5°F6a — -10°F to -5°F6b — -5°F to 0°F
Walker5b — -15°F to -10°F5b — -15°F to -10°F6a — -10°F to -5°F
Warren6b — -5°F to 0°F6b — -5°F to 0°F6b — -5°F to 0°F
Waverly5b — -15°F to -10°F5a — -20°F to -15°F6a — -10°F to -5°F
Wayne6a — -10°F to -5°F6a — -10°F to -5°F6b — -5°F to 0°F
Westland6a — -10°F to -5°F6a — -10°F to -5°F6b — -5°F to 0°F
Wixom6a — -10°F to -5°F6a — -10°F to -5°F6a — -10°F to -5°F
Wyandotte6b — -5°F to 0°F6a — -10°F to -5°F6b — -5°F to 0°F
Wyoming5b — -15°F to -10°F5b — -15°F to -10°F6a — -10°F to -5°F
Ypsilanti6a — -10°F to -5°F6a — -10°F to -5°F6a — -10°F to -5°F

Data Source & Methodology

The 2012 USDA Plant Hardiness Zone Map was released in November 2012 by the U.S. Department of Agriculture (USDA) Agricultural Research Service (ARS). It was the first major revision to the USDA map since 1990 and was developed in cooperation with Oregon State University’s PRISM Climate Group using more weather stations and finer-resolution data.

  • Publisher: USDA Agricultural Research Service (ARS)
  • Year Published: November 2012
  • Climate Data Period: 1976–2005
  • Zone Basis: Average annual extreme minimum winter temperature
  • Development Partner: Oregon State University PRISM Climate Group
  • Number of Zones: 13 zones (1–13), each divided into a and b half-zones

Official source: USDA Plant Hardiness Zone Map — planthardiness.ars.usda.gov

This interactive map presentation is provided by PlantMaps. The underlying hardiness zone boundary data is sourced from the USDA Agricultural Research Service. Zone assignments for individual cities and towns are derived from PlantMaps climate data.

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