San Diego, California frost dates
Frost is uncommon in San Diego. At this station a 32°F freeze doesn't occur in most years, so NOAA publishes no median frost dates. Gardeners here plan around heat and the cool season, not frost.
Frost risk by date
| Chance of frost | Spring: frost after | Fall: frost before |
|---|---|---|
| 90% | none | none |
| 70% | none | none |
| 50% | none | none |
| 30% | none | none |
| 10% | none | none |
Read the spring column like this: there is a 10% chance of a 32°F freeze after none. These are NOAA probabilities for the San Diego Lindbergh Fld weather station (USW00023188, elevation 5 m), 1991–2020.
Nearby cities
| City | Last frost (50%) | First frost (50%) | Distance |
|---|---|---|---|
| Los Angeles, CA | – | – | ~175 km |
| Bakersfield, CA | Jan 17 | Dec 15 | ~347 km |
| Las Vegas, NV | Jan 20 | Dec 15 | ~416 km |
| Phoenix, AZ | Jan 5 | Jan 3 | ~490 km |
| Fresno, CA | Jan 14 | Dec 14 | ~508 km |
| Flagstaff, AZ | Jun 4 | Sep 28 | ~580 km |