Castro County, Texas · Frost dates
Castro County frost dates.
First-frost, last-frost, and growing-season length for Castro County, Texas. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 8b
32°F — light freeze
Last spring frost
- 10%
- 05-04
- 20%
- 04-30
- 50%
- 04-22
- 80%
- 04-12
- 90%
- 04-08
First fall frost
- 10%
- 10-09
- 20%
- 10-14
- 50%
- 10-23
- 80%
- 11-01
- 90%
- 11-04
28°F — killing freeze
Last spring freeze
- 10%
- 04-27
- 20%
- 04-21
- 50%
- 04-10
- 80%
- 03-31
- 90%
- 03-25
First fall freeze
- 10%
- 10-19
- 20%
- 10-24
- 50%
- 11-01
- 80%
- 11-09
- 90%
- 11-15
Growing season length (days, 28°F threshold)
- Short year
- 175
- Median
- 205
- Long year
- 235
Source NOAA station
DIMMITT 2 N, TX US
4.7 mi · 30 yrs of record (1991–2020) · 3850 ft elev.
Data from DIMMITT 2 N, TX US, 4.7 miles away with 30-year NOAA record (1991-2020).
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