Bexar County, Texas · Frost dates
Bexar County frost dates.
First-frost, last-frost, and growing-season length for Bexar County, Texas. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 8b
32°F — light freeze
Last spring frost
- 10%
- 03-19
- 20%
- 03-10
- 50%
- 02-25
- 80%
- 02-05
- 90%
- 01-28
First fall frost
- 10%
- 11-07
- 20%
- 11-14
- 50%
- 11-28
- 80%
- 12-11
- 90%
- 12-21
28°F — killing freeze
Last spring freeze
- 10%
- 03-05
- 20%
- 02-27
- 50%
- 02-05
- 80%
- 01-14
- 90%
- 12-31
First fall freeze
- 10%
- 11-19
- 20%
- 11-28
- 50%
- 12-15
- 80%
- 01-06
- 90%
- 01-20
Growing season length (days, 28°F threshold)
- Short year
- 259
- Median
- 313
- Long year
- 385
Source NOAA station
SAN ANTONIO INCARNATE WORD, TX US
3.2 mi · 30 yrs of record (1991–2020) · 700 ft elev.
Data from SAN ANTONIO INCARNATE WORD, TX US, 3.2 miles away with 30-year NOAA record (1991-2020).
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