Yolo County, California · Frost dates
Yolo County frost dates.
First-frost, last-frost, and growing-season length for Yolo County, California. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 9b
32°F — light freeze
Last spring frost
- 10%
- 03-11
- 20%
- 03-02
- 50%
- 02-07
- 80%
- 01-20
- 90%
- 01-09
First fall frost
- 10%
- 11-19
- 20%
- 11-25
- 50%
- 12-05
- 80%
- 12-19
- 90%
- 01-01
28°F — killing freeze
Last spring freeze
- 10%
- 02-02
- 20%
- 01-27
- 50%
- 01-10
- 80%
- 12-25
- 90%
- 12-14
First fall freeze
- 10%
- 12-01
- 20%
- 12-05
- 50%
- 12-18
- 80%
- 01-05
- 90%
- 01-16
Growing season length (days, 28°F threshold)
- Short year
- 302
- Median
- 342
- Long year
- 398
Source NOAA station
WOODLAND 1 WNW, CA US
5.9 mi · 30 yrs of record (1991–2020) · 67 ft elev.
Data from WOODLAND 1 WNW, CA US, 5.9 miles away with 30-year NOAA record (1991-2020).
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