San Patricio County, Texas · Frost dates
San Patricio County frost dates.
First-frost, last-frost, and growing-season length for San Patricio County, Texas. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 8b
32°F — light freeze
Last spring frost
- 10%
- 03-06
- 20%
- 02-28
- 50%
- 02-01
- 80%
- 01-07
- 90%
- 12-27
First fall frost
- 10%
- 11-22
- 20%
- 11-30
- 50%
- 12-17
- 80%
- 01-05
- 90%
- 01-17
28°F — killing freeze
Last spring freeze
- 10%
- 02-24
- 20%
- 02-07
- 50%
- 01-12
- 80%
- 12-25
- 90%
- 12-14
First fall freeze
- 10%
- 12-03
- 20%
- 12-11
- 50%
- 01-01
- 80%
- 01-18
- 90%
- 02-02
Growing season length (days, 28°F threshold)
- Short year
- 282
- Median
- 354
- Long year
- 415
Source NOAA station
SINTON, TX US
2.6 mi · 30 yrs of record (1991–2020) · 48 ft elev.
Data from SINTON, TX US, 2.6 miles away with 30-year NOAA record (1991-2020).
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