GrowZone

USDA hardiness zone by ZIP

USDA hardiness zone for ZIP 90802 (Long Beach)

ZIP 90802 is USDA hardiness zone 10b; use the Long Beach frost station's Jan 20 last frost and Dec 15 first frost to turn that zone into a planting calendar.

Source: long-beach-airport frost station, USDA zone 10b, last updated 2026-06-28. Verify locally before planting high-value crops because microclimates, current weather, and yard exposure can move the safe date.

ZIP 90802 is in USDA hardiness zone 10b. For vegetables, the zone is useful context, but frost dates decide the actual planting window.

Use the ZIP calendar to turn the zone into crop-specific dates.

Planting calendars in zone 10b

Long Beach, CA · Zone 10b Tomatoes Jan 27 Open answer · last frost Jan 20 Long Beach, CA · Zone 10b Peppers Feb 3 Open answer · last frost Jan 20 Long Beach, CA · Zone 10b Basil Jan 30 Open answer · last frost Jan 20 Long Beach, CA · Zone 10b Carrots Dec 30 Open answer · last frost Jan 20 Long Beach, CA · Zone 10b Lettuce Jan 6 Open answer · last frost Jan 20 Long Beach, CA · Zone 10b Cucumbers Jan 30 Open answer · last frost Jan 20 Long Beach, CA · Zone 10b Zucchini Jan 30 Open answer · last frost Jan 20 Long Beach, CA · Zone 10b Cilantro Jan 6 Open answer · last frost Jan 20 Long Beach, CA · Zone 10b Bush beans Jan 27 Open answer · last frost Jan 20 Long Beach, CA · Zone 10b Spinach Dec 23 Open answer · last frost Jan 20 Long Beach, CA · Zone 10b Radishes Dec 23 Open answer · last frost Jan 20 Long Beach, CA · Zone 10b Kale Jan 6 Open answer · last frost Jan 20 Long Beach, CA · Zone 10b Watermelon Feb 3 Open answer · last frost Jan 20