St. Martin Parish, Louisiana · Frost dates
St. Martin Parish frost dates.
First-frost, last-frost, and growing-season length for St. Martin Parish, Louisiana. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 8b
32°F — light freeze
Last spring frost
- 10%
- 03-13
- 20%
- 03-06
- 50%
- 02-15
- 80%
- 01-26
- 90%
- 01-17
First fall frost
- 10%
- 11-11
- 20%
- 11-19
- 50%
- 12-03
- 80%
- 12-24
- 90%
- 01-04
28°F — killing freeze
Last spring freeze
- 10%
- 03-01
- 20%
- 02-20
- 50%
- 01-29
- 80%
- 01-05
- 90%
- 12-23
First fall freeze
- 10%
- 11-26
- 20%
- 12-03
- 50%
- 12-24
- 80%
- 01-13
- 90%
- 01-26
Growing season length (days, 28°F threshold)
- Short year
- 270
- Median
- 329
- Long year
- 399
Source NOAA station
JEANERETTE 5 NW, LA US
12.7 mi · 30 yrs of record (1991–2020) · 20 ft elev.
Data from JEANERETTE 5 NW, LA US, 12.7 miles away with 30-year NOAA record (1991-2020).
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