St. Bernard Parish, Louisiana · Frost dates
St. Bernard Parish frost dates.
First-frost, last-frost, and growing-season length for St. Bernard Parish, Louisiana. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: moderate · USDA zone: 8b
32°F — light freeze
Last spring frost
- 10%
- 03-18
- 20%
- 03-11
- 50%
- 02-21
- 80%
- 02-03
- 90%
- 01-25
First fall frost
- 10%
- 11-13
- 20%
- 11-20
- 50%
- 12-03
- 80%
- 12-24
- 90%
- 01-02
28°F — killing freeze
Last spring freeze
- 10%
- 03-06
- 20%
- 02-24
- 50%
- 02-02
- 80%
- 01-13
- 90%
- 12-31
First fall freeze
- 10%
- 11-27
- 20%
- 12-03
- 50%
- 12-25
- 80%
- 01-13
- 90%
- 01-25
Growing season length (days, 28°F threshold)
- Short year
- 266
- Median
- 326
- Long year
- 390
Source NOAA station
WAVELAND, MS US
27.0 mi · 30 yrs of record (1991–2020) · 8 ft elev.
Nearest qualifying NOAA station is WAVELAND, MS US, 27 miles away. Local frost dates may vary by 1–2 weeks from these averages.
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