Plant Hardiness Zones in Maine
Maine’s GIS dataset features 8 detailed Plant Hardiness Zones, from 3a to 6b, aiding in agricultural and environmental planning.

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Gain insights into the agricultural prospects of Maine with the comprehensive Plant Hardiness Zones dataset. This resource offers details on eight distinct zones, each defined by specific temperature ranges that affect plant survivability and growth patterns. Coverage spans zones such as 4a and 4b, characterized by average annual extreme minimum temperatures of -30 to -25 F and -25 to -20 F, respectively. Ideal for agronomists and landscape architects, this dataset assists in selecting plant species that thrive in Maine’s varied climates.
Listed in the Plant Hardiness Zones in Maine dataset are features such as:
- 6a: -10 to -5 F
- 6b: -5 to 0 F
- 5a: -20 to -15 F
- 5b: -15 to -10 F
- 4a: -30 to -25 F
- 4b: -25 to -20 F
- 3b: -35 to -30 F
- 3a: -40 to -35 F
Following account creation on Felt, access your customized interactive map featuring Plant Hardiness Zones in Maine. Utilize intuitive tools for customization, analysis, and data export in GeoPackage format. Moreover, tap into our expansive collection of pre-configured GIS data, encompassing a plethora of additional datasets specific to Maine.







