When to plant in Hawaiian Gardens, CA
USDA Zone 10aHere are the average frost dates, USDA hardiness zone, and a month-by-month planting calendar for Hawaiian Gardens, California — all computed from Hawaiian Gardens's nearest NOAA weather station.
A ~-4-day frost-free window makes Hawaiian Gardens a short-season garden: choose early varieties and start long-season crops indoors well ahead of the last frost. Heads up: the nearest complete-normals station is about 25 km from Hawaiian Gardens, so your yard's frost dates can differ — a low spot or a paved city center can shift them by a week. In zone 10a, frost is a minor factor for Hawaiian Gardens — most perennials thrive, and annual vegetables can go out early and stay late.
Frost probability
TORRANCE AP · 1991–2020The date the last spring and first fall frost occur, by threshold and probability. A 90% date is later in spring — and earlier in fall — than a 10% date; the 50% · 32°F row is what most gardeners plan around. These are Hawaiian Gardens’s own odds, recorded at TORRANCE AP.
| Threshold | SPRING 10% | SPRING 50% | SPRING 90% | FALL 10% | FALL 50% | FALL 90% |
|---|---|---|---|---|---|---|
| 36°F | Mar 5 | Jan 17 | Dec 12 | Dec 1 | Dec 31 | Feb 20 |
| 32°F | Feb 24 | Jan 9 | Dec 4 | Dec 3 | Jan 5 | Feb 22 |
Download this table as CSV ↓ — every threshold and probability, plus this city’s planting-window dates.
What to plant now
TODAY · JULY 19Nothing new to sow or transplant outdoors in the next few weeks — a seasonal lull. Check the full-year calendar below for the next window.
Full-year planting calendar
Each bar is the exact window to take a planting action in Hawaiian Gardens, drawn to the day from the local frost dates. The dashed line is today.
Nearby weather stations
3 within 33 km · complete 32°F normalsWhen stations disagree by more than a few days, that spread is real microclimate variation — elevation, water, urban heat. Judge which station best matches your own yard.
Hawaiian Gardens planting FAQ
When is the last spring frost in Hawaiian Gardens, CA?
Plan for the last spring frost in Hawaiian Gardens around January 9 (the date it has a 50% chance of a 32°F freeze). Anything frost-sensitive should go out after it.
When is the first fall frost in Hawaiian Gardens, CA?
The first fall frost in Hawaiian Gardens typically arrives around January 5 (50% probability at 32°F). Harvest or protect frost-sensitive crops before then.
What hardiness zone is Hawaiian Gardens in?
Hawaiian Gardens is in USDA hardiness zone 10a. In zone 10a, winters are mild — many tender perennials overwinter here.
How long is the growing season in Hawaiian Gardens?
Hawaiian Gardens has about -4 frost-free days — a short growing season — between the average last spring frost (January 9) and first fall frost (January 5).
When should I plant tomatoes in Hawaiian Gardens?
For Hawaiian Gardens, sow tomatoes indoors about November 14–November 28 and move the seedlings out around January 16, after the last spring frost.
Never miss a window in Hawaiian Gardens
An email when it’s time to start seeds, transplant, and sow — timed to Hawaiian Gardens’s frost dates. Double opt-in, one-click unsubscribe, no spam.
Nearby cities
8 within reach- Cypress · 4 km
- La Palma · 4 km
- Los Alamitos · 4 km
- Cerritos · 4 km
- Artesia · 4 km
- Rossmoor · 5 km
- Lakewood · 5 km
- Buena Park · 7 km
Frost dates recorded at TORRANCE AP, 25 km from the city center · 1991–2020 NOAA climate normals · zone from the USDA/PRISM 2023 map. How we compute this.
BlissGarden. "When to Plant in Hawaiian Gardens, CA — Frost Dates & Zone 10a." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USW00003122. Retrieved from https://blissgarden.com/california/hawaiian-gardens.