ROOTED IN REAL DATA Historical data. Thoughtful planning. No weather guarantees.
California · NOAA station reference

San Diego Seaworld
frost dates.

A source-backed view of historical freeze risk at this weather station. Use it to understand the season, not as a promise about your garden or this year’s weather.

Infrequent freezing; no seasonal date

Freezing is too infrequent for an ordinary calendar.

The source does not provide a conventional spring-to-fall freeze interval suitable for our calendar model. We retain the actual station status rather than borrowing a colder, more distant station.

Modeled annual freeze occurrence: 3%
Know the evidence

The reference
behind the numbers.

Official station name
SAN DIEGO SEAWORLD, CA US
NOAA station ID
USC00047741
Coordinates
32.7653, -117.2314
Station elevation
4.3 m / 14 ft
Normal period
1991–2020
Source retrieved
2026-10-02
Source modified
Tue, 27 Jun 2023 15:16:19 GMT
Original NOAA station record
Put the data in context

A baseline.
Not a forecast.

Weather stations measure a particular location. Differences in elevation, exposure, nearby water, terrain and urban heat can change conditions in an individual garden.

  • 32°F is the station air-temperature threshold; visible frost on leaves can differ.
  • Median dates still leave substantial historical freeze risk.
  • Historical normals summarize 1991–2020, not current weather.
  • Crop suitability requires regional horticultural guidance, soil warmth, cultivar and day length.
Understand the method Check the current NWS forecast
A wider view

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