Plant By Frost

Louisiana

Frost dates for Lsu Ben-Hur Farm, LA

At this NOAA station the last spring frost (32°F) usually comes by February 28 and the first fall frost around November 26, giving a growing season of about 272 days.

February 28average last spring frost
November 26average first fall frost
JanAprJulOctDec

Frost odds

1 year in 10 the last spring frost is later thanMarch 21
Half of years the last spring frost is later thanFebruary 28
9 years in 10 the last spring frost is later thanJanuary 31
1 year in 10 the first fall frost is earlier thanNovember 6
Half of years the first fall frost is earlier thanNovember 26
9 years in 10 the first fall frost is earlier thanDecember 22

A hard freeze (28°F) usually ends by February 7 and returns around December 16.

A light frost (36°F, which can still nip tender plants) usually ends by March 16 and returns around November 12.

Station USC00165620, elevation 6 m. Based on 28 years of 1991 to 2020 records. A garden higher up, in a hollow or far from this station can freeze later in spring.

Check another ZIP

Sources

  1. U.S. Annual/Seasonal Climate Normals, 1991 to 2020 (freeze probability dates by station), NOAA National Centers for Environmental Information, checked 1 November 2026
  2. Annual/Seasonal Normals 1991 to 2020 documentation, NOAA National Centers for Environmental Information, checked 1 November 2026
  3. 2024 Gazetteer Files, ZIP Code Tabulation Areas, US Census Bureau, checked 1 November 2026