Starr County, Texas · Frost dates
Starr County frost dates.
First-frost, last-frost, and growing-season length for Starr County, Texas. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 8b
32°F — light freeze
Last spring frost
- 10%
- 03-04
- 20%
- 02-25
- 50%
- 01-31
- 80%
- 01-08
- 90%
- 12-29
First fall frost
- 10%
- 11-22
- 20%
- 11-30
- 50%
- 12-17
- 80%
- 01-08
- 90%
- 01-20
28°F — killing freeze
Last spring freeze
- 10%
- 02-20
- 20%
- 02-05
- 50%
- 01-12
- 80%
- 12-25
- 90%
- 12-13
First fall freeze
- 10%
- 12-02
- 20%
- 12-08
- 50%
- 12-29
- 80%
- 01-17
- 90%
- 02-01
Growing season length (days, 28°F threshold)
- Short year
- 285
- Median
- 351
- Long year
- 415
Source NOAA station
RIO GRANDE CITY, TX US
11.5 mi · 30 yrs of record (1991–2020) · 172 ft elev.
Data from RIO GRANDE CITY, TX US, 11.5 miles away with 30-year NOAA record (1991-2020).
Bield Farm earns its predictions.
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