USDA Hardiness Zone 8 Planting Guide

Zone 8 covers locations where the average annual extreme minimum winter temperature ranges from 10 to 20 degrees Fahrenheit. This page covers both subzones: zone 8a (10 to 15 degrees F) and zone 8b (15 to 20 degrees F).

Zone 8 Overview

Zone 8 encompasses the Deep South, Gulf Coast, Pacific Northwest coast, and parts of Texas and the Southwest. Minimum winter temperatures of 10 to 20 degrees Fahrenheit deliver mild winters with occasional brief cold snaps. Growing seasons range from 230 to 300 days, providing nearly year-round production potential for planned gardens. Zone 8 gardening is characterized by hot, long summers that stress some traditional temperate crops but enable extended harvests of heat-tolerant varieties. The zone bridges temperate and subtropical growing, with many tropical plants surviving outdoors in zone 8b and cool-season crops thriving through the mild winters.

Zone 8 Temperature Ranges

Subzone Min Temp (°F) Max Temp (°F) Description
8a 10°F 15°F Deep South and Pacific coast; camellias and gardenias thrive
8b 15°F 20°F Gulf Coast and Southern California; subtropical plants

Plants for Zone 8

Zone 8 supports a lush palette including camellias, gardenias, azaleas, crape myrtles, Southern magnolias, and live oaks. Citrus trees (satsumas, kumquats, Meyer lemons, and some orange varieties in 8b) bear fruit reliably. Hardy bananas survive winter and produce ornamental foliage. Japanese maples, dogwoods, and redbuds add spring interest. All common fruit trees grow, though some high-chill varieties (like certain apple cultivars) may not get enough winter cold. Blueberries, figs, muscadine grapes, pecans, and persimmons are signature zone 8 food crops.

Vegetable Gardening in Zone 8

Zone 8's near-year-round season enables three-season vegetable gardening. Spring planting starts in February with cool-season crops and warm-season transplants going out by late March. Summer production of tomatoes, peppers, squash, and okra runs through October. Fall planting in September yields cool-season crops (broccoli, lettuce, carrots, beets) that produce through winter. Some cool-season crops like kale, spinach, and Swiss chard grow continuously from October through April. Garlic planted in November harvests in May. The main gap is the peak summer heat of July and August when many crops struggle.

Frost Protection & Season Tips for Zone 8

Zone 8 freeze protection focuses on tropical and subtropical plants during the handful of freezing nights per winter. Citrus trees need covering when temperatures drop below 28 degrees Fahrenheit. Tender tropicals like bougainvillea, plumeria, and hibiscus should be containerized for winter relocation or covered during cold events. Pipes and irrigation systems in exposed locations need freeze protection. The biggest zone 8 gardening risk is often heat stress rather than cold damage: afternoon shade, adequate irrigation, and heat-tolerant variety selection matter more than winter protection for vegetable production.

Cities in Zone 8

The following cities in our database fall within zone 8. Click any city for detailed frost dates and planting calendars.

City State Subzone Growing Season Last Spring Frost First Fall Frost
Montgomery Alabama 8a 258 days March 8 November 21
Pine Bluff Arkansas 8a 250 days March 10 November 15
Augusta Georgia 8a 245 days March 15 November 15
Macon Georgia 8a 253 days March 10 November 18
Shreveport Louisiana 8a 252 days March 8 November 15
Jackson Mississippi 8a 250 days March 10 November 15
Las Cruces New Mexico 8a 231 days March 22 November 8
Columbia South Carolina 8a 245 days March 15 November 15
Dallas Texas 8a 250 days March 12 November 17
El Paso Texas 8a 243 days March 14 November 12
Virginia Beach Virginia 8a 238 days March 22 November 15
Norfolk Virginia 8a 243 days March 20 November 18
Olympia Washington 8a 218 days April 1 November 5
Mobile Alabama 8b 291 days February 17 December 5
Tallahassee Florida 8b 260 days March 5 November 20
Savannah Georgia 8b 276 days February 25 November 28
Baton Rouge Louisiana 8b 279 days February 22 November 28
Gulfport Mississippi 8b 284 days February 20 December 1
Hattiesburg Mississippi 8b 258 days March 5 November 18
Wilmington North Carolina 8b 259 days March 8 November 22
Portland Oregon 8b 232 days March 25 November 12
Salem Oregon 8b 210 days April 5 November 1
Eugene Oregon 8b 203 days April 8 October 28
Charleston South Carolina 8b 276 days February 25 November 28
Myrtle Beach South Carolina 8b 260 days March 5 November 20
Austin Texas 8b 269 days March 1 November 25
San Antonio Texas 8b 277 days February 24 November 28
St. George Utah 8b 242 days March 15 November 12
Seattle Washington 8b 255 days March 10 November 20
Tacoma Washington 8b 245 days March 15 November 15

Other Zones

View all USDA hardiness zones