Rockwall County, Texas · Frost dates
Rockwall County frost dates.
First-frost, last-frost, and growing-season length for Rockwall County, Texas. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 8b
32°F — light freeze
Last spring frost
- 10%
- 03-31
- 20%
- 03-23
- 50%
- 03-10
- 80%
- 02-26
- 90%
- 02-20
First fall frost
- 10%
- 11-01
- 20%
- 11-07
- 50%
- 11-19
- 80%
- 12-01
- 90%
- 12-05
28°F — killing freeze
Last spring freeze
- 10%
- 03-17
- 20%
- 03-11
- 50%
- 02-26
- 80%
- 02-13
- 90%
- 02-01
First fall freeze
- 10%
- 11-13
- 20%
- 11-18
- 50%
- 12-01
- 80%
- 12-12
- 90%
- 12-22
Growing season length (days, 28°F threshold)
- Short year
- 241
- Median
- 278
- Long year
- 324
Source NOAA station
LAVON DAM, TX US
10.3 mi · 30 yrs of record (1991–2020) · 510 ft elev.
Data from LAVON DAM, TX US, 10.3 miles away with 30-year NOAA record (1991-2020).
Bield Farm earns its predictions.
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