San Augustine County, Texas · Frost dates
San Augustine County frost dates.
First-frost, last-frost, and growing-season length for San Augustine County, Texas. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 8b
32°F — light freeze
Last spring frost
- 10%
- 04-08
- 20%
- 04-02
- 50%
- 03-18
- 80%
- 03-04
- 90%
- 02-26
First fall frost
- 10%
- 10-29
- 20%
- 11-03
- 50%
- 11-13
- 80%
- 11-26
- 90%
- 12-02
28°F — killing freeze
Last spring freeze
- 10%
- 03-29
- 20%
- 03-18
- 50%
- 03-04
- 80%
- 02-16
- 90%
- 02-04
First fall freeze
- 10%
- 11-04
- 20%
- 11-10
- 50%
- 11-25
- 80%
- 12-08
- 90%
- 12-15
Growing season length (days, 28°F threshold)
- Short year
- 220
- Median
- 266
- Long year
- 314
Source NOAA station
SAN AUGUSTINE, TX US
9.8 mi · 30 yrs of record (1991–2020) · 295 ft elev.
Data from SAN AUGUSTINE, TX US, 9.8 miles away with 30-year NOAA record (1991-2020).
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