St. Tammany Parish, Louisiana · Frost dates
St. Tammany Parish frost dates.
First-frost, last-frost, and growing-season length for St. Tammany Parish, Louisiana. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 8b
32°F — light freeze
Last spring frost
- 10%
- 03-26
- 20%
- 03-18
- 50%
- 03-03
- 80%
- 02-16
- 90%
- 02-04
First fall frost
- 10%
- 11-04
- 20%
- 11-08
- 50%
- 11-21
- 80%
- 12-05
- 90%
- 12-13
28°F — killing freeze
Last spring freeze
- 10%
- 03-13
- 20%
- 03-05
- 50%
- 02-14
- 80%
- 01-25
- 90%
- 01-14
First fall freeze
- 10%
- 11-14
- 20%
- 11-22
- 50%
- 12-06
- 80%
- 01-02
- 90%
- 01-12
Growing season length (days, 28°F threshold)
- Short year
- 246
- Median
- 295
- Long year
- 363
Source NOAA station
SLIDELL AP, LA US
9.0 mi · 30 yrs of record (1991–2020) · 27 ft elev.
Data from SLIDELL AP, LA US, 9 miles away with 30-year NOAA record (1991-2020).
Bield Farm earns its predictions.
14-day free trial. No credit card. Cancel anytime.