When to plant in Soquel, CA
USDA Zone 9bSoquel, California frost dates, USDA zone, and a full-year planting calendar, drawn from the nearest NOAA station and tuned to the local season.
With about 318 frost-free days, Soquel supports back-to-back plantings; stagger sowings every few weeks to keep beds productive spring through fall. Zone 9b is warm enough that Soquel can grow subtropical perennials, and the short (or absent) frost period barely limits the annual calendar.
The average first fall frost in Soquel is now 6 days earlier than in the 1981–2010 normals. See how frost dates are shifting nationwide →
Frost probability
SANTA CRUZ · 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 Soquel’s own odds, recorded at SANTA CRUZ.
| Threshold | SPRING 10% | SPRING 50% | SPRING 90% | FALL 10% | FALL 50% | FALL 90% |
|---|---|---|---|---|---|---|
| 36°F | Apr 12 | Mar 14 | Feb 4 | Nov 7 | Nov 24 | Dec 15 |
| 32°F | Feb 28 | Jan 29 | Dec 25 | Nov 23 | Dec 13 | Jan 22 |
| 28°F | Jan 31 | Jan 3 | Dec 12 | Dec 6 | Dec 27 | Jan 27 |
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 Soquel, drawn to the day from the local frost dates. The dashed line is today.
Nearby weather stations
3 within 16 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.
Soquel planting FAQ
When is the last spring frost in Soquel, CA?
On average, the last spring frost in Soquel is around January 29 (50% probability at 32°F, from 1991–2020 NOAA normals). Wait until after this date to set out tender plants like tomatoes and peppers.
When is the first fall frost in Soquel, CA?
Expect Soquel's first fall frost near December 13 — a 50% chance of 32°F by that date. Bring in or cover tender crops ahead of it.
What hardiness zone is Soquel in?
Soquel is in USDA hardiness zone 9b. In zone 9b, winters are mild — many tender perennials overwinter here.
How long is the growing season in Soquel?
There are roughly 318 frost-free days in Soquel (a long growing season), running from the average last frost around January 29 to the first fall frost near December 13.
When should I plant tomatoes in Soquel?
In Soquel, start tomato seeds indoors around December 4–December 18, then transplant seedlings outdoors around February 5 once the danger of frost has passed.
Never miss a window in Soquel
An email when it’s time to start seeds, transplant, and sow — timed to Soquel’s frost dates. Double opt-in, one-click unsubscribe, no spam.
Nearby cities
8 within reach- Live Oak · 3 km
- Santa Cruz · 8 km
- Scotts Valley · 9 km
- Watsonville · 18 km
- Los Gatos · 26 km
- Saratoga · 31 km
- Morgan Hill · 31 km
- Campbell · 31 km
Frost dates recorded at SANTA CRUZ, 5 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 Soquel, CA — Frost Dates & Zone 9b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00047916. Retrieved from https://blissgarden.com/california/soquel.