Trinity County, Texas · Frost dates
Trinity County frost dates.
First-frost, last-frost, and growing-season length for Trinity County, Texas. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 8b
32°F — light freeze
Last spring frost
- 10%
- 03-24
- 20%
- 03-16
- 50%
- 03-02
- 80%
- 02-14
- 90%
- 02-01
First fall frost
- 10%
- 11-04
- 20%
- 11-10
- 50%
- 11-26
- 80%
- 12-09
- 90%
- 12-19
28°F — killing freeze
Last spring freeze
- 10%
- 03-10
- 20%
- 03-03
- 50%
- 02-06
- 80%
- 01-20
- 90%
- 01-07
First fall freeze
- 10%
- 11-15
- 20%
- 11-24
- 50%
- 12-12
- 80%
- 01-03
- 90%
- 01-13
Growing season length (days, 28°F threshold)
- Short year
- 250
- Median
- 309
- Long year
- 371
Source NOAA station
GROVETON, TX US
6.9 mi · 30 yrs of record (1991–2020) · 350 ft elev.
Data from GROVETON, TX US, 6.9 miles away with 30-year NOAA record (1991-2020).
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