St. Mary Parish, Louisiana · Frost dates
St. Mary Parish frost dates.
First-frost, last-frost, and growing-season length for St. Mary Parish, Louisiana. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 8b
32°F — light freeze
Last spring frost
- 10%
- 03-01
- 20%
- 02-22
- 50%
- 02-02
- 80%
- 01-12
- 90%
- 12-30
First fall frost
- 10%
- 11-29
- 20%
- 12-05
- 50%
- 12-26
- 80%
- 01-13
- 90%
- 02-01
28°F — killing freeze
Last spring freeze
- 10%
- 02-18
- 20%
- 02-07
- 50%
- 01-21
- 80%
- 01-03
- 90%
- 12-23
First fall freeze
- 10%
- 12-11
- 20%
- 12-22
- 50%
- 01-06
- 80%
- 01-29
- 90%
- 02-05
Growing season length (days, 28°F threshold)
- Short year
- 296
- Median
- 350
- Long year
- 409
Source NOAA station
SALT POINT, LA US
5.9 mi · 30 yrs of record (1991–2020) · 4 ft elev.
Data from SALT POINT, LA US, 5.9 miles away with 30-year NOAA record (1991-2020).
Bield Farm earns its predictions.
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