Callahan County, Texas · Frost dates
Callahan County frost dates.
First-frost, last-frost, and growing-season length for Callahan County, Texas. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 8b
32°F — light freeze
Last spring frost
- 10%
- 04-16
- 20%
- 04-07
- 50%
- 03-27
- 80%
- 03-13
- 90%
- 03-07
First fall frost
- 10%
- 10-25
- 20%
- 10-30
- 50%
- 11-07
- 80%
- 11-17
- 90%
- 11-22
28°F — killing freeze
Last spring freeze
- 10%
- 04-02
- 20%
- 03-28
- 50%
- 03-14
- 80%
- 03-02
- 90%
- 02-25
First fall freeze
- 10%
- 11-01
- 20%
- 11-06
- 50%
- 11-16
- 80%
- 11-29
- 90%
- 12-04
Growing season length (days, 28°F threshold)
- Short year
- 213
- Median
- 247
- Long year
- 282
Source NOAA station
PUTNAM, TX US
11.7 mi · 30 yrs of record (1991–2020) · 1621 ft elev.
Data from PUTNAM, TX US, 11.7 miles away with 30-year NOAA record (1991-2020).
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