Santa Barbara County, California · Frost dates
Santa Barbara County frost dates.
First-frost, last-frost, and growing-season length for Santa Barbara County, California. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 9b
32°F — light freeze
Last spring frost
- 10%
- 05-06
- 20%
- 04-26
- 50%
- 04-11
- 80%
- 03-29
- 90%
- 03-14
First fall frost
- 10%
- 10-14
- 20%
- 10-25
- 50%
- 11-08
- 80%
- 11-22
- 90%
- 11-29
28°F — killing freeze
Last spring freeze
- 10%
- 04-04
- 20%
- 03-25
- 50%
- 02-27
- 80%
- 02-06
- 90%
- 01-24
First fall freeze
- 10%
- 11-07
- 20%
- 11-14
- 50%
- 11-27
- 80%
- 12-10
- 90%
- 12-17
Growing season length (days, 28°F threshold)
- Short year
- 217
- Median
- 273
- Long year
- 327
Source NOAA station
CACHUMA LAKE, CA US
4.5 mi · 30 yrs of record (1991–2020) · 789 ft elev.
Data from CACHUMA LAKE, CA US, 4.5 miles away with 30-year NOAA record (1991-2020).
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