Ventura County, California · Frost dates
Ventura County frost dates.
First-frost, last-frost, and growing-season length for Ventura County, California. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 9b
32°F — light freeze
Last spring frost
- 10%
- 04-15
- 20%
- 04-08
- 50%
- 03-21
- 80%
- 03-01
- 90%
- 02-20
First fall frost
- 10%
- 10-28
- 20%
- 11-02
- 50%
- 11-15
- 80%
- 11-28
- 90%
- 12-02
28°F — killing freeze
Last spring freeze
- 10%
- 03-15
- 20%
- 03-03
- 50%
- 02-17
- 80%
- 01-21
- 90%
- 01-08
First fall freeze
- 10%
- 11-12
- 20%
- 11-19
- 50%
- 12-01
- 80%
- 12-14
- 90%
- 12-22
Growing season length (days, 28°F threshold)
- Short year
- 242
- Median
- 287
- Long year
- 348
Source NOAA station
OJAI, CA US
8.2 mi · 30 yrs of record (1991–2020) · 745 ft elev.
Data from OJAI, CA US, 8.2 miles away with 30-year NOAA record (1991-2020).
Bield Farm earns its predictions.
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