USDA Zone 9A
Subtropical. South Florida, south Texas, southern California coast. Year-round gardening. Tropical fruits begin to be viable.
Temperature Range
What Does Zone 9A Mean?
USDA Hardiness Zone 9A means your area's average annual extreme minimum winter temperature falls between 20°F to 25°F (-7°C to -4°C). This is the coldest temperature you can typically expect in a normal winter, based on 30 years of climate data.
Your zone primarily determines which perennial plants (trees, shrubs, perennial flowers, and fruit bushes) can survive outdoors year-round. It's also strongly correlated with your frost dates, which are the foundation for calculating when to plant annual vegetables and flowers. Learn more about what hardiness zones mean.
Enter your zip code on our homepage tool to see personalized planting dates for all 50 plants based on your specific location within Zone 9A.
States in Zone 9A
These states contain areas classified as Zone 9A:
Best Plants for Zone 9A
These plants are well-suited to Zone 9A conditions. Click any plant for detailed growing information and state-specific planting dates.
Okra
A Southern garden staple that thrives in blazing heat. Beautiful flowers are a...
Root VegetableSweet Potatoes
Not related to regular potatoes at all. Sweet potatoes need heat and a long...
Warm-Season VegetableWatermelon
The ultimate summer treat. Watermelons need heat, space, and patience — but the...
Warm-Season VegetableEggplant
Beautiful purple fruits that love heat even more than tomatoes. Start early...
HerbLemongrass
Tropical grass with intense lemon flavor essential to Thai and Vietnamese...
Warm-Season VegetableCherry Tomatoes
Bite-sized tomatoes that produce massive quantities with less effort than...
Warm-Season VegetableJalapeño Peppers
The most popular hot pepper in America. Easy to grow, prolific producers, and...
Warm-Season VegetableTomatillos
The key ingredient in salsa verde, producing golf-ball-sized fruits inside...
Warm-Season VegetableBlack-Eyed Peas (Cowpeas)
Heat-loving legume essential to Southern cooking. Produces where beans fail in...
FruitFigs
Ancient Mediterranean fruit tree that thrives in warm climates and can be...
Warm-Season VegetableHabanero Peppers
Extremely hot peppers with fruity, citrusy undertones. Need a long, warm...
Perennial VegetableArtichokes
Dramatic thistle relative producing large, edible flower buds. Perennial in...
Frequently Asked Questions
Your calendar is inverted from most of the country. Plant warm-season crops (tomatoes, peppers) in February-March and again in August-September. Plant cool-season crops (lettuce, broccoli, carrots) from October through February — your mild winter IS the growing season for these crops. Summer (June-August) is too hot for most vegetables; focus on okra, sweet potatoes, and tropical herbs.
Many tropical and subtropical plants thrive here: citrus (lemons, oranges, satsumas), avocados (cold-hardy varieties), mangoes (in zone 9b), bananas (many varieties overwinter), lemongrass, ginger, and turmeric. Frost protection may be needed a few nights per year, but most subtropical plants survive zone 9 winters without issue.