Tehama County, California · Frost dates
Tehama County frost dates.
First-frost, last-frost, and growing-season length for Tehama County, California. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 9b
32°F — light freeze
Last spring frost
- 10%
- 03-30
- 20%
- 03-14
- 50%
- 02-22
- 80%
- 01-31
- 90%
- 01-17
First fall frost
- 10%
- 11-12
- 20%
- 11-18
- 50%
- 11-29
- 80%
- 12-10
- 90%
- 12-18
28°F — killing freeze
Last spring freeze
- 10%
- 02-21
- 20%
- 02-05
- 50%
- 01-13
- 80%
- 12-25
- 90%
- 12-18
First fall freeze
- 10%
- 11-28
- 20%
- 12-02
- 50%
- 12-15
- 80%
- 01-01
- 90%
- 01-12
Growing season length (days, 28°F threshold)
- Short year
- 280
- Median
- 336
- Long year
- 390
Source NOAA station
RED BLUFF MUNI AP, CA US
2.1 mi · 30 yrs of record (1991–2020) · 353 ft elev.
Data from RED BLUFF MUNI AP, CA US, 2.1 miles away with 30-year NOAA record (1991-2020).
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