Blanco County, Texas · Frost dates
Blanco County frost dates.
First-frost, last-frost, and growing-season length for Blanco County, Texas. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 8b
32°F — light freeze
Last spring frost
- 10%
- 04-11
- 20%
- 04-04
- 50%
- 03-22
- 80%
- 03-05
- 90%
- 02-27
First fall frost
- 10%
- 10-25
- 20%
- 10-31
- 50%
- 11-09
- 80%
- 11-22
- 90%
- 11-30
28°F — killing freeze
Last spring freeze
- 10%
- 03-28
- 20%
- 03-20
- 50%
- 03-06
- 80%
- 02-22
- 90%
- 02-11
First fall freeze
- 10%
- 11-02
- 20%
- 11-07
- 50%
- 11-22
- 80%
- 12-06
- 90%
- 12-15
Growing season length (days, 28°F threshold)
- Short year
- 219
- Median
- 261
- Long year
- 307
Source NOAA station
JOHNSON CITY 2N, TX US
2.4 mi · 30 yrs of record (1991–2020) · 1137 ft elev.
Data from JOHNSON CITY 2N, TX US, 2.4 miles away with 30-year NOAA record (1991-2020).
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