USDA hardiness zone 10b

In zone 10b the average coldest winter night reaches 35°F to 40°F. Plants labeled for zone 10 (or a colder zone) can survive the winter outdoors here. 164 U.S. cities with 10,000+ residents are in this zone.

City	State	Zone	Avg. last frost	Avg. first frost
Los Angeles	CA	10b	rare	rare
San Diego	CA	10b	rare	rare
San Francisco	CA	10b	rare	rare
Long Beach	CA	10b	rare	rare
Anaheim	CA	10b	rare	rare
Santa Ana	CA	10b	rare	rare
Chula Vista	CA	10b	rare	rare
St. Petersburg	FL	10b	rare	rare
Irvine	CA	10b	rare	rare
Oxnard	CA	10b	rare	rare
Huntington Beach	CA	10b	rare	rare
Garden Grove	CA	10b	rare	rare
Cape Coral	FL	10b	rare	rare
Torrance	CA	10b	rare	rare
Pasadena	CA	10b	rare	rare
Orange	CA	10b	rare	rare
Fullerton	CA	10b	rare	rare
Coral Springs	FL	10b	rare	rare
East Los Angeles	CA	10b	rare	rare
West Palm Beach	FL	10b	rare	rare
El Monte	CA	10b	rare	rare
Carlsbad	CA	10b	Jan 23	Dec 11
Downey	CA	10b	rare	rare
Costa Mesa	CA	10b	rare	rare
Inglewood	CA	10b	rare	rare
Norwalk	CA	10b	rare	rare
Daly City	CA	10b	rare	rare
Compton	CA	10b	rare	rare
Mission Viejo	CA	10b	rare	rare
South Gate	CA	10b	rare	rare
Carson	CA	10b	rare	rare
Plantation	FL	10b	rare	rare
Westminster	CA	10b	rare	rare
Santa Barbara	CA	10b	rare	rare
Hawthorne	CA	10b	rare	rare
Whittier	CA	10b	rare	rare
Newport Beach	CA	10b	rare	rare
Lake Forest	CA	10b	rare	rare
Homestead	FL	10b	rare	rare
Bellflower	CA	10b	rare	rare
Fort Myers	FL	10b	rare	rare
Boynton Beach	FL	10b	rare	rare
Lynwood	CA	10b	rare	rare
Weston	FL	10b	rare	rare
South San Francisco	CA	10b	rare	rare
Delray Beach	FL	10b	rare	rare
Laguna Niguel	CA	10b	rare	rare
Tamarac	FL	10b	rare	rare
Pico Rivera	CA	10b	rare	rare
Montebello	CA	10b	rare	rare
Florence-Graham	CA	10b	rare	rare
Jupiter	FL	10b	rare	rare
Wellington	FL	10b	rare	rare
Monterey Park	CA	10b	rare	rare
National City	CA	10b	rare	rare
Gardena	CA	10b	rare	rare
La Mesa	CA	10b	Jan 6	Dec 21
Huntington Park	CA	10b	rare	rare
Coconut Creek	FL	10b	rare	rare
Margate	FL	10b	rare	rare
South Whittier	CA	10b	rare	rare
Fountain Valley	CA	10b	rare	rare
Kendale Lakes	FL	10b	rare	rare
Paramount	CA	10b	rare	rare
Tamiami	FL	10b	rare	rare
Rosemead	CA	10b	rare	rare
Hacienda Heights	CA	10b	rare	rare
Palm Beach Gardens	FL	10b	rare	rare
Placentia	CA	10b	rare	rare
Bonita Springs	FL	10b	rare	rare
The Hammocks	FL	10b	rare	rare
Aliso Viejo	CA	10b	rare	rare
Rancho Santa Margarita	CA	10b	rare	rare
North Lauderdale	FL	10b	rare	rare
Bell Gardens	CA	10b	rare	rare
Altadena	CA	10b	rare	rare
Rancho Palos Verdes	CA	10b	rare	rare
La Puente	CA	10b	rare	rare
North Fort Myers	FL	10b	rare	rare
The Acreage	FL	10b	rare	rare
Royal Palm Beach	FL	10b	rare	rare
Lake Worth Beach	FL	10b	rare	rare
South Miami Heights	FL	10b	rare	rare
San Juan Capistrano	CA	10b	rare	rare
Bell	CA	10b	rare	rare
Kendall West	FL	10b	rare	rare
Willowbrook	CA	10b	rare	rare
Richmond West	FL	10b	rare	rare
Manhattan Beach	CA	10b	rare	rare
Cooper City	FL	10b	rare	rare
Bayview-Hunters Point	CA	10b	rare	rare
Lauderdale Lakes	FL	10b	rare	rare
Dana Point	CA	10b	rare	rare
La Presa	CA	10b	rare	rare
Riviera Beach	FL	10b	rare	rare
Lawndale	CA	10b	rare	rare
Greenacres City	FL	10b	rare	rare
Westmont	CA	10b	rare	rare
Laguna Hills	CA	10b	rare	rare
Estero	FL	10b	rare	rare
Fallbrook	CA	10b	rare	rare
Parkland	FL	10b	rare	rare
Spring Valley	CA	10b	Jan 6	Dec 21
Maywood	CA	10b	rare	rare
Imperial Beach	CA	10b	rare	rare
Lemon Grove	CA	10b	Jan 6	Dec 21
West Whittier-Los Nietos	CA	10b	rare	rare
North Tustin	CA	10b	rare	rare
Coronado	CA	10b	rare	rare
Seal Beach	CA	10b	rare	rare
Cudahy	CA	10b	rare	rare
Boca Del Mar	FL	10b	rare	rare
Golden Gate	FL	10b	rare	rare
Palm City	FL	10b	rare	rare
Ladera Ranch	CA	10b	rare	rare
East Naples	FL	10b	rare	rare
The Crossings	FL	10b	rare	rare
Lennox	CA	10b	rare	rare
West Puente Valley	CA	10b	rare	rare
Port Hueneme	CA	10b	rare	rare
Palm Springs	FL	10b	rare	rare
West Carson	CA	10b	rare	rare
Naples	FL	10b	rare	rare
Rancho San Diego	CA	10b	Jan 6	Dec 21
South El Monte	CA	10b	rare	rare
Lomita	CA	10b	rare	rare
Lake Worth Corridor	FL	10b	rare	rare
Agoura	CA	10b	Jan 24	Dec 15
La Crescenta-Montrose	CA	10b	rare	rare
Casa de Oro-Mount Helix	CA	10b	Jan 6	Dec 21
Santa Fe Springs	CA	10b	rare	rare
Marco Island	FL	10b	rare	rare
El Segundo	CA	10b	rare	rare
San Carlos Park	FL	10b	rare	rare
Sandalfoot Cove	FL	10b	rare	rare
Stuart	FL	10b	rare	rare
Laguna Woods	CA	10b	rare	rare
Country Walk	FL	10b	rare	rare
Walnut Park	CA	10b	rare	rare
Avocado Heights	CA	10b	rare	rare
Iona	FL	10b	rare	rare
East Rancho Dominguez	CA	10b	rare	rare
Three Lakes	FL	10b	rare	rare
Marco	FL	10b	rare	rare
Coto De Caza	CA	10b	rare	rare
Oak Park	CA	10b	Jan 24	Dec 15
Carpinteria	CA	10b	rare	rare
Palos Verdes Estates	CA	10b	rare	rare
Solana Beach	CA	10b	rare	rare
Florida City	FL	10b	rare	rare
Commerce	CA	10b	rare	rare
Bonita	CA	10b	rare	rare
Gulfport	FL	10b	rare	rare
Turtle Rock	CA	10b	rare	rare
Kings Point	FL	10b	rare	rare
North Palm Beach	FL	10b	rare	rare
Cypress Lake	FL	10b	rare	rare
Jensen Beach	FL	10b	rare	rare
Villas	FL	10b	rare	rare
Signal Hill	CA	10b	rare	rare
Hobe Sound	FL	10b	rare	rare
Lantana	FL	10b	rare	rare
Port Salerno	FL	10b	rare	rare
Del Aire	CA	10b	rare	rare