Calendars by city / CA
San Diego, California vegetable planting calendar
Planting windows for San Diego, California built from the NOAA 1991–2020 freeze normals at SAN DIEGO INTERNATIONAL AIRPORT, CA US (station USW00023188), not from a hardiness zone.
No frost-based calendar for this station. NOAA reports all four freeze normals as not computable (-666): freezes are too rare at this station. A frost-based calendar cannot be generated; this page documents the station and explains why.
Station data
| NOAA station | SAN DIEGO INTERNATIONAL AIRPORT, CA US (USW00023188) |
|---|---|
| Location | 32.7336, -117.1831 · elevation 4.6 m |
| Last spring 32°F (50%) | not computable |
| First fall 32°F (50%) | not computable |
| Retrieved | 2026-10-16 |
In a climate with no reliable frost season, planting is governed by heat and daylength rather than frost. A frost-offset rule set would produce misleading dates here, so this page stops at the data. If you know a frost date that applies to your own site, the planner tool accepts custom dates.
Nearby calendars
- Los Angeles, California
- Phoenix, Arizona — last spring frost Jan 6
- Sacramento, California — last spring frost Feb 9
- Salt Lake City, Utah — last spring frost Apr 21
Read the method behind these dates: last frost date vs hardiness zone.