2012 Florida USDA Plant Hardiness Zone Map

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

The 2012 USDA Plant Hardiness Zone Map for Florida 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 Florida 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 Florida

Location2012 Hardiness Zone1990 Zone2023 Zone
Alafaya9b — 25°F to 30°F9b — 25°F to 30°F10a — 30°F to 35°F
Altamonte Springs9b — 25°F to 30°F9b — 25°F to 30°F10a — 30°F to 35°F
Apollo Beach10a — 30°F to 35°F9a — 20°F to 25°F10a — 30°F to 35°F
Apopka9b — 25°F to 30°F9b — 25°F to 30°F9b — 25°F to 30°F
Auburndale9b — 25°F to 30°F9a — 20°F to 25°F10a — 30°F to 35°F
Aventura10b — 35°F to 40°F10b — 35°F to 40°F11a — 40°F to 45°F
Bartow9b — 25°F to 30°F9a — 20°F to 25°F10a — 30°F to 35°F
Bayonet Point9b — 25°F to 30°F9a — 20°F to 25°F10a — 30°F to 35°F
Bayshore Gardens9b — 25°F to 30°F9b — 25°F to 30°F10a — 30°F to 35°F
Belle Glade10a — 30°F to 35°F9b — 25°F to 30°F10a — 30°F to 35°F
Bellview9a — 20°F to 25°F8b — 15°F to 20°F9a — 20°F to 25°F
Boca Raton10b — 35°F to 40°F10b — 35°F to 40°F11a — 40°F to 45°F
Bonita Springs10a — 30°F to 35°F10a — 30°F to 35°F10b — 35°F to 40°F
Boynton Beach10b — 35°F to 40°F10b — 35°F to 40°F10b — 35°F to 40°F
Bradenton9b — 25°F to 30°F9b — 25°F to 30°F10a — 30°F to 35°F
Bradfordville8b — 15°F to 20°F8b — 15°F to 20°F9a — 20°F to 25°F
Brandon9b — 25°F to 30°F9a — 20°F to 25°F9b — 25°F to 30°F
Brent9a — 20°F to 25°F8b — 15°F to 20°F9a — 20°F to 25°F
Brownsville10b — 35°F to 40°F10b — 35°F to 40°F11a — 40°F to 45°F
Buenaventura Lakes9b — 25°F to 30°F9b — 25°F to 30°F10a — 30°F to 35°F
Cape Canaveral9b — 25°F to 30°F9b — 25°F to 30°F10a — 30°F to 35°F
Cape Coral10a — 30°F to 35°F10a — 30°F to 35°F10b — 35°F to 40°F
Carrollwood9b — 25°F to 30°F9b — 25°F to 30°F10a — 30°F to 35°F
Casselberry9b — 25°F to 30°F9b — 25°F to 30°F10a — 30°F to 35°F
Citrus Park9b — 25°F to 30°F9b — 25°F to 30°F10a — 30°F to 35°F
Clearwater10a — 30°F to 35°F9b — 25°F to 30°F10a — 30°F to 35°F
Clermont9b — 25°F to 30°F9b — 25°F to 30°F9b — 25°F to 30°F
Cocoa9b — 25°F to 30°F9b — 25°F to 30°F10a — 30°F to 35°F
Coconut Creek10b — 35°F to 40°F10b — 35°F to 40°F10b — 35°F to 40°F
Cooper City10b — 35°F to 40°F10b — 35°F to 40°F10b — 35°F to 40°F
Coral Gables10b — 35°F to 40°F10a — 30°F to 35°F11a — 40°F to 45°F
Coral Springs10b — 35°F to 40°F10b — 35°F to 40°F10b — 35°F to 40°F
Coral Terrace10b — 35°F to 40°F10b — 35°F to 40°F11a — 40°F to 45°F
Country Club10b — 35°F to 40°F10b — 35°F to 40°F11a — 40°F to 45°F
Country Walk10b — 35°F to 40°F10a — 30°F to 35°F10b — 35°F to 40°F
Crestview8b — 15°F to 20°F8a — 10°F to 15°F8b — 15°F to 20°F
Cutler Bay10b — 35°F to 40°F10a — 30°F to 35°F11a — 40°F to 45°F
Dania Beach10b — 35°F to 40°F10b — 35°F to 40°F11a — 40°F to 45°F
Davie10b — 35°F to 40°F10b — 35°F to 40°F11a — 40°F to 45°F
Daytona Beach9b — 25°F to 30°F9a — 20°F to 25°F10a — 30°F to 35°F
DeBary9b — 25°F to 30°F9b — 25°F to 30°F9b — 25°F to 30°F
Deerfield Beach10b — 35°F to 40°F10b — 35°F to 40°F11a — 40°F to 45°F
DeLand9a — 20°F to 25°F9a — 20°F to 25°F9b — 25°F to 30°F
Delray Beach10b — 35°F to 40°F10b — 35°F to 40°F11a — 40°F to 45°F
Deltona9b — 25°F to 30°F9b — 25°F to 30°F9b — 25°F to 30°F
Doral10b — 35°F to 40°F10b — 35°F to 40°F11a — 40°F to 45°F
Dunedin10a — 30°F to 35°F9b — 25°F to 30°F10a — 30°F to 35°F
East Lake9b — 25°F to 30°F9b — 25°F to 30°F10a — 30°F to 35°F
Edgewater9b — 25°F to 30°F9b — 25°F to 30°F10a — 30°F to 35°F
Englewood10a — 30°F to 35°F9b — 25°F to 30°F10b — 35°F to 40°F
Ensley8b — 15°F to 20°F8b — 15°F to 20°F9a — 20°F to 25°F
Estero10a — 30°F to 35°F10a — 30°F to 35°F10b — 35°F to 40°F
Eustis9b — 25°F to 30°F9a — 20°F to 25°F9b — 25°F to 30°F
Ferry Pass9a — 20°F to 25°F8b — 15°F to 20°F9a — 20°F to 25°F
Fish Hawk9b — 25°F to 30°F9a — 20°F to 25°F9b — 25°F to 30°F
Florida Ridge10a — 30°F to 35°F9b — 25°F to 30°F10a — 30°F to 35°F
Fort Lauderdale10b — 35°F to 40°F10b — 35°F to 40°F11a — 40°F to 45°F
Fort Myers10a — 30°F to 35°F9b — 25°F to 30°F10b — 35°F to 40°F
Fort Pierce10a — 30°F to 35°F9b — 25°F to 30°F10a — 30°F to 35°F
Fort Walton Beach8b — 15°F to 20°F8b — 15°F to 20°F9a — 20°F to 25°F
Fountainebleau10b — 35°F to 40°F10b — 35°F to 40°F11a — 40°F to 45°F
Fruit Cove9a — 20°F to 25°F9a — 20°F to 25°F9b — 25°F to 30°F
Fruitville9b — 25°F to 30°F9b — 25°F to 30°F10a — 30°F to 35°F
Gainesville9a — 20°F to 25°F8b — 15°F to 20°F9a — 20°F to 25°F
Gibsonton10a — 30°F to 35°F9a — 20°F to 25°F10a — 30°F to 35°F
Glenvar Heights10b — 35°F to 40°F10a — 30°F to 35°F11a — 40°F to 45°F
Golden Gate10a — 30°F to 35°F10a — 30°F to 35°F10a — 30°F to 35°F
Golden Glades10b — 35°F to 40°F10b — 35°F to 40°F11a — 40°F to 45°F
Groveland9b — 25°F to 30°F9b — 25°F to 30°F9b — 25°F to 30°F
Haines City9b — 25°F to 30°F9a — 20°F to 25°F10a — 30°F to 35°F
Hallandale Beach10b — 35°F to 40°F10b — 35°F to 40°F11a — 40°F to 45°F
Hialeah10b — 35°F to 40°F10b — 35°F to 40°F11a — 40°F to 45°F
Hialeah Gardens10b — 35°F to 40°F10b — 35°F to 40°F11a — 40°F to 45°F
Holiday9b — 25°F to 30°F9b — 25°F to 30°F10a — 30°F to 35°F
Hollywood10b — 35°F to 40°F10b — 35°F to 40°F11a — 40°F to 45°F
Homestead10b — 35°F to 40°F10a — 30°F to 35°F10b — 35°F to 40°F
Hunters Creek9b — 25°F to 30°F9b — 25°F to 30°F10a — 30°F to 35°F
Immokalee10a — 30°F to 35°F10a — 30°F to 35°F10a — 30°F to 35°F
Iona10a — 30°F to 35°F10a — 30°F to 35°F10b — 35°F to 40°F
Ives Estates10b — 35°F to 40°F10b — 35°F to 40°F11a — 40°F to 45°F
Jacksonville9a — 20°F to 25°F9a — 20°F to 25°F9b — 25°F to 30°F
Jacksonville Beach9a — 20°F to 25°F9a — 20°F to 25°F9b — 25°F to 30°F
Jasmine Estates9b — 25°F to 30°F9a — 20°F to 25°F10a — 30°F to 35°F
Jupiter10a — 30°F to 35°F9b — 25°F to 30°F10b — 35°F to 40°F
Kendale Lakes10b — 35°F to 40°F10b — 35°F to 40°F10b — 35°F to 40°F
Kendall10b — 35°F to 40°F10a — 30°F to 35°F11a — 40°F to 45°F
Key West11b — 45°F to 50°F10a — 30°F to 35°F11b — 45°F to 50°F
Keystone9b — 25°F to 30°F9b — 25°F to 30°F9b — 25°F to 30°F
Kissimmee9b — 25°F to 30°F9b — 25°F to 30°F10a — 30°F to 35°F
Lady Lake9b — 25°F to 30°F9a — 20°F to 25°F9b — 25°F to 30°F
Lake Magdalene9b — 25°F to 30°F9a — 20°F to 25°F9b — 25°F to 30°F
Lake Mary9b — 25°F to 30°F9b — 25°F to 30°F9b — 25°F to 30°F
Lake Wales9b — 25°F to 30°F9a — 20°F to 25°F9b — 25°F to 30°F
Lakeland9b — 25°F to 30°F9a — 20°F to 25°F10a — 30°F to 35°F
Lakeside9a — 20°F to 25°F9a — 20°F to 25°F9b — 25°F to 30°F
Lakewood Ranch9b — 25°F to 30°F9b — 25°F to 30°F10a — 30°F to 35°F
Land O' Lakes9b — 25°F to 30°F9a — 20°F to 25°F9b — 25°F to 30°F
Largo10a — 30°F to 35°F9b — 25°F to 30°F10a — 30°F to 35°F
Lauderdale Lakes10b — 35°F to 40°F10b — 35°F to 40°F10b — 35°F to 40°F
Lauderhill10b — 35°F to 40°F10b — 35°F to 40°F10b — 35°F to 40°F
Lealman10a — 30°F to 35°F9b — 25°F to 30°F10a — 30°F to 35°F
Leesburg9b — 25°F to 30°F9a — 20°F to 25°F9b — 25°F to 30°F
Lehigh Acres9b — 25°F to 30°F9b — 25°F to 30°F10a — 30°F to 35°F
Leisure City10b — 35°F to 40°F10a — 30°F to 35°F10b — 35°F to 40°F
Longwood9b — 25°F to 30°F9b — 25°F to 30°F10a — 30°F to 35°F
Lutz9b — 25°F to 30°F9a — 20°F to 25°F9b — 25°F to 30°F
Lynn Haven9a — 20°F to 25°F8b — 15°F to 20°F9a — 20°F to 25°F
Maitland9b — 25°F to 30°F9b — 25°F to 30°F10a — 30°F to 35°F
Margate10b — 35°F to 40°F10b — 35°F to 40°F10b — 35°F to 40°F
Marion Oaks9a — 20°F to 25°F9a — 20°F to 25°F9b — 25°F to 30°F
Meadow Woods9b — 25°F to 30°F9b — 25°F to 30°F10a — 30°F to 35°F
Melbourne9b — 25°F to 30°F9b — 25°F to 30°F10a — 30°F to 35°F
Merritt Island9b — 25°F to 30°F9b — 25°F to 30°F10a — 30°F to 35°F
Miami11a — 40°F to 45°F10a — 30°F to 35°F11a — 40°F to 45°F
Miami Beach11a — 40°F to 45°F10a — 30°F to 35°F11a — 40°F to 45°F
Miami Gardens10b — 35°F to 40°F10b — 35°F to 40°F11a — 40°F to 45°F
Miami Lakes10b — 35°F to 40°F10b — 35°F to 40°F11a — 40°F to 45°F
Miramar10b — 35°F to 40°F10b — 35°F to 40°F11a — 40°F to 45°F
Mount Dora9b — 25°F to 30°F9b — 25°F to 30°F9b — 25°F to 30°F
Myrtle Grove9a — 20°F to 25°F8b — 15°F to 20°F9a — 20°F to 25°F
Naples10a — 30°F to 35°F10a — 30°F to 35°F10b — 35°F to 40°F
Navarre9a — 20°F to 25°F8b — 15°F to 20°F9a — 20°F to 25°F
New Port Richey9b — 25°F to 30°F9b — 25°F to 30°F10a — 30°F to 35°F
New Smyrna Beach9b — 25°F to 30°F9b — 25°F to 30°F10a — 30°F to 35°F
Niceville8b — 15°F to 20°F8b — 15°F to 20°F9a — 20°F to 25°F
North Fort Myers10a — 30°F to 35°F9b — 25°F to 30°F10b — 35°F to 40°F
North Lauderdale10b — 35°F to 40°F10b — 35°F to 40°F10b — 35°F to 40°F
North Miami10b — 35°F to 40°F10b — 35°F to 40°F11a — 40°F to 45°F
North Miami Beach10b — 35°F to 40°F10b — 35°F to 40°F11a — 40°F to 45°F
North Port10a — 30°F to 35°F9b — 25°F to 30°F10a — 30°F to 35°F
Northdale9b — 25°F to 30°F9a — 20°F to 25°F9b — 25°F to 30°F
Oak Ridge9b — 25°F to 30°F9b — 25°F to 30°F10a — 30°F to 35°F
Oakland Park10b — 35°F to 40°F10b — 35°F to 40°F11a — 40°F to 45°F
Ocala9a — 20°F to 25°F8b — 15°F to 20°F9a — 20°F to 25°F
Ocoee9b — 25°F to 30°F9b — 25°F to 30°F10a — 30°F to 35°F
Ojus10b — 35°F to 40°F10b — 35°F to 40°F11a — 40°F to 45°F
Opa-locka10b — 35°F to 40°F10b — 35°F to 40°F11a — 40°F to 45°F
Orlando9b — 25°F to 30°F9b — 25°F to 30°F10a — 30°F to 35°F
Ormond Beach9b — 25°F to 30°F9a — 20°F to 25°F9b — 25°F to 30°F
Oviedo9b — 25°F to 30°F9b — 25°F to 30°F10a — 30°F to 35°F
Pace8b — 15°F to 20°F8b — 15°F to 20°F9a — 20°F to 25°F
Palm Bay9b — 25°F to 30°F9b — 25°F to 30°F10a — 30°F to 35°F
Palm Beach Gardens10a — 30°F to 35°F10a — 30°F to 35°F10b — 35°F to 40°F
Palm City10a — 30°F to 35°F9b — 25°F to 30°F10b — 35°F to 40°F
Palm Coast9b — 25°F to 30°F9a — 20°F to 25°F9b — 25°F to 30°F
Palm Harbor9b — 25°F to 30°F9b — 25°F to 30°F10a — 30°F to 35°F
Palm Springs10b — 35°F to 40°F10a — 30°F to 35°F10b — 35°F to 40°F
Palm Valley9a — 20°F to 25°F9a — 20°F to 25°F9b — 25°F to 30°F
Palmetto Bay10b — 35°F to 40°F10a — 30°F to 35°F11a — 40°F to 45°F
Panama City9a — 20°F to 25°F8b — 15°F to 20°F9b — 25°F to 30°F
Panama City Beach9a — 20°F to 25°F8b — 15°F to 20°F9b — 25°F to 30°F
Parkland10b — 35°F to 40°F10a — 30°F to 35°F10b — 35°F to 40°F
Pembroke Pines10b — 35°F to 40°F10b — 35°F to 40°F11a — 40°F to 45°F
Pensacola9a — 20°F to 25°F8b — 15°F to 20°F9a — 20°F to 25°F
Pine Hills9b — 25°F to 30°F9b — 25°F to 30°F10a — 30°F to 35°F
Pinecrest10b — 35°F to 40°F10a — 30°F to 35°F11a — 40°F to 45°F
Pinellas Park10a — 30°F to 35°F9b — 25°F to 30°F10a — 30°F to 35°F
Pinewood10b — 35°F to 40°F10b — 35°F to 40°F11a — 40°F to 45°F
Plant City9b — 25°F to 30°F9a — 20°F to 25°F9b — 25°F to 30°F
Plantation10b — 35°F to 40°F10b — 35°F to 40°F10b — 35°F to 40°F
Poinciana9b — 25°F to 30°F9b — 25°F to 30°F10a — 30°F to 35°F
Pompano Beach10b — 35°F to 40°F10b — 35°F to 40°F11a — 40°F to 45°F
Port Charlotte10a — 30°F to 35°F9b — 25°F to 30°F10a — 30°F to 35°F
Port Orange9b — 25°F to 30°F9a — 20°F to 25°F10a — 30°F to 35°F
Princeton10b — 35°F to 40°F10a — 30°F to 35°F10b — 35°F to 40°F
Punta Gorda10a — 30°F to 35°F9b — 25°F to 30°F10a — 30°F to 35°F
Riverview9b — 25°F to 30°F9a — 20°F to 25°F10a — 30°F to 35°F
Riviera Beach10b — 35°F to 40°F10a — 30°F to 35°F10b — 35°F to 40°F
Royal Palm Beach10a — 30°F to 35°F10a — 30°F to 35°F10b — 35°F to 40°F
Ruskin10a — 30°F to 35°F9b — 25°F to 30°F10a — 30°F to 35°F
Safety Harbor10a — 30°F to 35°F9b — 25°F to 30°F10a — 30°F to 35°F
San Carlos Park10a — 30°F to 35°F10a — 30°F to 35°F10b — 35°F to 40°F
Sanford9b — 25°F to 30°F9b — 25°F to 30°F9b — 25°F to 30°F
Sarasota9b — 25°F to 30°F9b — 25°F to 30°F10a — 30°F to 35°F
Sebastian10a — 30°F to 35°F9b — 25°F to 30°F10a — 30°F to 35°F
Seminole10a — 30°F to 35°F9b — 25°F to 30°F10b — 35°F to 40°F
Silver Springs Shores9a — 20°F to 25°F9a — 20°F to 25°F9b — 25°F to 30°F
South Bradenton9b — 25°F to 30°F9b — 25°F to 30°F10a — 30°F to 35°F
South Miami Heights10b — 35°F to 40°F10a — 30°F to 35°F10b — 35°F to 40°F
South Venice10a — 30°F to 35°F9b — 25°F to 30°F10a — 30°F to 35°F
Southchase9b — 25°F to 30°F9b — 25°F to 30°F10a — 30°F to 35°F
Spring Hill9a — 20°F to 25°F9a — 20°F to 25°F9b — 25°F to 30°F
Stuart10a — 30°F to 35°F9b — 25°F to 30°F10b — 35°F to 40°F
Sun City Center9b — 25°F to 30°F9a — 20°F to 25°F10a — 30°F to 35°F
Sunny Isles Beach10b — 35°F to 40°F10b — 35°F to 40°F11a — 40°F to 45°F
Sunrise10b — 35°F to 40°F10b — 35°F to 40°F10b — 35°F to 40°F
Sunset10b — 35°F to 40°F10b — 35°F to 40°F11a — 40°F to 45°F
Sweetwater10b — 35°F to 40°F10b — 35°F to 40°F11a — 40°F to 45°F
Tallahassee8b — 15°F to 20°F8b — 15°F to 20°F9a — 20°F to 25°F
Tamarac10b — 35°F to 40°F10b — 35°F to 40°F10b — 35°F to 40°F
Tamiami10b — 35°F to 40°F10b — 35°F to 40°F11a — 40°F to 45°F
Tampa9b — 25°F to 30°F9a — 20°F to 25°F10a — 30°F to 35°F
Tarpon Springs9b — 25°F to 30°F9b — 25°F to 30°F10a — 30°F to 35°F
Tavares9b — 25°F to 30°F9a — 20°F to 25°F9b — 25°F to 30°F
Temple Terrace9b — 25°F to 30°F9a — 20°F to 25°F9b — 25°F to 30°F
Tequesta10a — 30°F to 35°F9b — 25°F to 30°F10b — 35°F to 40°F
The Acreage10a — 30°F to 35°F10a — 30°F to 35°F10b — 35°F to 40°F
The Crossings10b — 35°F to 40°F10a — 30°F to 35°F10b — 35°F to 40°F
The Hammocks10b — 35°F to 40°F10b — 35°F to 40°F10b — 35°F to 40°F
The Villages9a — 20°F to 25°F9a — 20°F to 25°F9b — 25°F to 30°F
Thonotosassa9b — 25°F to 30°F9a — 20°F to 25°F9b — 25°F to 30°F
Three Lakes10b — 35°F to 40°F10a — 30°F to 35°F10b — 35°F to 40°F
Titusville9b — 25°F to 30°F9b — 25°F to 30°F10a — 30°F to 35°F
Town 'n' Country9b — 25°F to 30°F9b — 25°F to 30°F10a — 30°F to 35°F
Union Park9b — 25°F to 30°F9b — 25°F to 30°F10a — 30°F to 35°F
Upper Grand Lagoon9a — 20°F to 25°F8b — 15°F to 20°F9b — 25°F to 30°F
Valrico9b — 25°F to 30°F9a — 20°F to 25°F9b — 25°F to 30°F
Venice10a — 30°F to 35°F9b — 25°F to 30°F10a — 30°F to 35°F
Vero Beach10a — 30°F to 35°F9b — 25°F to 30°F10a — 30°F to 35°F
Warrington9a — 20°F to 25°F8b — 15°F to 20°F9a — 20°F to 25°F
Wekiwa Springs9b — 25°F to 30°F9b — 25°F to 30°F9b — 25°F to 30°F
Wellington10a — 30°F to 35°F10a — 30°F to 35°F10b — 35°F to 40°F
Wesley Chapel9b — 25°F to 30°F9a — 20°F to 25°F9b — 25°F to 30°F
West Little River10b — 35°F to 40°F10b — 35°F to 40°F11a — 40°F to 45°F
West Melbourne9b — 25°F to 30°F9b — 25°F to 30°F10a — 30°F to 35°F
West Palm Beach10b — 35°F to 40°F10a — 30°F to 35°F10b — 35°F to 40°F
West Park10b — 35°F to 40°F10b — 35°F to 40°F11a — 40°F to 45°F
West Pensacola9a — 20°F to 25°F8b — 15°F to 20°F9a — 20°F to 25°F
Westchase9b — 25°F to 30°F9b — 25°F to 30°F10a — 30°F to 35°F
Westchester10b — 35°F to 40°F10b — 35°F to 40°F11a — 40°F to 45°F
Weston10b — 35°F to 40°F10b — 35°F to 40°F10b — 35°F to 40°F
Wildwood9a — 20°F to 25°F9a — 20°F to 25°F9b — 25°F to 30°F
Winter Garden9b — 25°F to 30°F9b — 25°F to 30°F10a — 30°F to 35°F
Winter Haven9b — 25°F to 30°F9a — 20°F to 25°F10a — 30°F to 35°F
Winter Park9b — 25°F to 30°F9b — 25°F to 30°F10a — 30°F to 35°F
Winter Springs9b — 25°F to 30°F9b — 25°F to 30°F10a — 30°F to 35°F
Wright8b — 15°F to 20°F8b — 15°F to 20°F9a — 20°F to 25°F
Zephyrhills9b — 25°F to 30°F9a — 20°F to 25°F9b — 25°F to 30°F

2012 Hardiness Zone Maps for Neighboring States

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.

2026 plantmaps.com