Frost dates for Jackson, LA
When the last spring frost and first fall frost usually come, and when to plant, from 30 years of NOAA weather records.
Last spring frost
March 2
typical year
Safe to plant
March 29
frost is over in 9 of 10 years
First fall frost
November 24
typical year
Growing season
268 days
frost-free, typical year
Frost watch this week
Tonight's and the next six nights' lows from the National Weather Service forecast for the station's location. Frost: 32°F or colder. Possible frost: 33–36°F, mostly in low spots on clear, still nights.
When to plant
Counted from this page's frost dates. Warm-season crops wait for the safe-to-plant date.
| Crop | Start indoors | Plant outside | Fall planting |
|---|---|---|---|
| Cool-season crops | |||
| Peas | – | Feb 2 – 16 | – |
| Spinach | – | Jan 19 – Feb 9 | Sep 29 – Oct 13 |
| Lettuce | – | Feb 2 – 23 | Sep 29 – Oct 13 |
| Radishes | – | Feb 2 – Mar 16 | Oct 13 – 27 |
| Onions | – | Feb 2 – 16 | – |
| Potatoes | – | Feb 9 – 23 | – |
| Carrots | – | Feb 9 – Mar 2 | Sep 1 – 15 |
| Beets | – | Feb 2 – 16 | Sep 15 – 29 |
| Kale | Dec 22 – Jan 5 | Feb 2 – 16 | Sep 15 – 29 |
| Broccoli | Dec 22 – Jan 5 | Feb 16 – Mar 2 | Sep 15 – 29 |
| Cabbage | Dec 8 – 22 | Feb 2 – 16 | Sep 15 – 29 |
| Garlic | – | – | Oct 13 – Nov 3 |
| Warm-season crops | |||
| Tomatoes | Feb 1 – 15 | Mar 29 – Apr 12 | – |
| Peppers | Jan 25 – Feb 8 | Apr 5 – 19 | – |
| Cucumbers | – | Mar 29 – Apr 19 | – |
| Zucchini | – | Mar 29 – Apr 26 | – |
| Pumpkins | – | Mar 29 – Apr 19 | – |
| Green beans | – | Mar 29 – Sep 15 | – |
| Sweet corn | – | Mar 29 – Apr 26 | – |
| Basil | Feb 22 – Mar 8 | Apr 5 – 12 | – |
Onions: from sets. Green beans: until 10 weeks before the first fall frost. Garlic: harvest next summer.
The year at a glance
Start indoors Plant outside Fall planting
The chance of frost, by date
| 1 year in 10 | Half of years | 9 years in 10 | |
|---|---|---|---|
| Spring frost after | March 29 | March 2 | January 31 |
| Fall frost before | November 5 | November 24 | December 16 |
Frost here means 32°F or colder. Read across: in 1 year in 10, spring frost carries on past the first date, which is why that date is the safe-to-plant date.
Hard freeze (28°F)
A hard freeze kills most garden plants, even hardy ones. The last one in spring usually comes around February 7 (March 14 in a late year), and the first one in fall around December 10.
Towns that use these dates
This is the nearest NOAA station with frost records for 2 towns.
Jackson, St. Francisville
Where these dates come from
NOAA weather station ST FRANCISVILLE 1 NE, LA US (USC00168138), 1991–2020 climate normals. It's the nearest station for 7 zip codes, all within 19 miles:
70712, 70715, 70747, 70748, 70775, 70782, 70787
Planting dates follow common university extension advice; your local extension service can fine-tune them for your soil and microclimate.