Marion County, Texas · Frost dates
Marion County frost dates.
First-frost, last-frost, and growing-season length for Marion County, Texas. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 8b
32°F — light freeze
Last spring frost
- 10%
- 04-07
- 20%
- 04-01
- 50%
- 03-18
- 80%
- 03-05
- 90%
- 02-28
First fall frost
- 10%
- 10-26
- 20%
- 10-31
- 50%
- 11-08
- 80%
- 11-22
- 90%
- 11-30
28°F — killing freeze
Last spring freeze
- 10%
- 03-22
- 20%
- 03-15
- 50%
- 03-03
- 80%
- 02-18
- 90%
- 02-07
First fall freeze
- 10%
- 11-01
- 20%
- 11-07
- 50%
- 11-22
- 80%
- 12-05
- 90%
- 12-12
Growing season length (days, 28°F threshold)
- Short year
- 224
- Median
- 264
- Long year
- 308
Source NOAA station
JEFFERSON, TX US
2.0 mi · 30 yrs of record (1991–2020) · 211 ft elev.
Data from JEFFERSON, TX US, 2 miles away with 30-year NOAA record (1991-2020).
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