Fannin County, Texas · Frost dates
Fannin County frost dates.
First-frost, last-frost, and growing-season length for Fannin County, Texas. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 8b
32°F — light freeze
Last spring frost
- 10%
- 04-04
- 20%
- 03-31
- 50%
- 03-16
- 80%
- 03-04
- 90%
- 02-28
First fall frost
- 10%
- 10-29
- 20%
- 11-02
- 50%
- 11-13
- 80%
- 11-25
- 90%
- 12-01
28°F — killing freeze
Last spring freeze
- 10%
- 03-22
- 20%
- 03-16
- 50%
- 03-04
- 80%
- 02-20
- 90%
- 02-13
First fall freeze
- 10%
- 11-05
- 20%
- 11-11
- 50%
- 11-24
- 80%
- 12-06
- 90%
- 12-15
Growing season length (days, 28°F threshold)
- Short year
- 228
- Median
- 265
- Long year
- 305
Source NOAA station
BONHAM 3NNE, TX US
4.9 mi · 30 yrs of record (1991–2020) · 592 ft elev.
Data from BONHAM 3NNE, TX US, 4.9 miles away with 30-year NOAA record (1991-2020).
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