McMullen County, Texas · Frost dates
McMullen County frost dates.
First-frost, last-frost, and growing-season length for McMullen County, Texas. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 8b
32°F — light freeze
Last spring frost
- 10%
- 03-11
- 20%
- 03-04
- 50%
- 02-13
- 80%
- 01-21
- 90%
- 01-08
First fall frost
- 10%
- 11-13
- 20%
- 11-19
- 50%
- 12-03
- 80%
- 12-26
- 90%
- 01-06
28°F — killing freeze
Last spring freeze
- 10%
- 03-02
- 20%
- 02-18
- 50%
- 01-21
- 80%
- 12-26
- 90%
- 12-09
First fall freeze
- 10%
- 11-21
- 20%
- 11-28
- 50%
- 12-17
- 80%
- 01-12
- 90%
- 02-02
Growing season length (days, 28°F threshold)
- Short year
- 264
- Median
- 330
- Long year
- 420
Source NOAA station
TILDEN 4 SSE, TX US
3.5 mi · 30 yrs of record (1991–2020) · 345 ft elev.
Data from TILDEN 4 SSE, TX US, 3.5 miles away with 30-year NOAA record (1991-2020).
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