Frost dates for Youngsville, 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
February 19
typical year
Safe to plant
March 16
frost is over in 9 of 10 years
First fall frost
December 1
typical year
Growing season
289 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 | – | Jan 22 – Feb 5 | – |
| Spinach | – | Jan 8 – 29 | Oct 6 – 20 |
| Lettuce | – | Jan 22 – Feb 12 | Oct 6 – 20 |
| Radishes | – | Jan 22 – Mar 5 | Oct 20 – Nov 3 |
| Onions | – | Jan 22 – Feb 5 | – |
| Potatoes | – | Jan 29 – Feb 12 | – |
| Carrots | – | Jan 29 – Feb 19 | Sep 8 – 22 |
| Beets | – | Jan 22 – Feb 5 | Sep 22 – Oct 6 |
| Kale | Dec 11 – 25 | Jan 22 – Feb 5 | Sep 22 – Oct 6 |
| Broccoli | Dec 11 – 25 | Feb 5 – 19 | Sep 22 – Oct 6 |
| Cabbage | Nov 27 – Dec 11 | Jan 22 – Feb 5 | Sep 22 – Oct 6 |
| Garlic | – | – | Oct 20 – Nov 10 |
| Warm-season crops | |||
| Tomatoes | Jan 19 – Feb 2 | Mar 16 – 30 | – |
| Peppers | Jan 12 – 26 | Mar 23 – Apr 6 | – |
| Cucumbers | – | Mar 16 – Apr 6 | – |
| Zucchini | – | Mar 16 – Apr 13 | – |
| Pumpkins | – | Mar 16 – Apr 6 | – |
| Green beans | – | Mar 16 – Sep 22 | – |
| Sweet corn | – | Mar 16 – Apr 13 | – |
| Basil | Feb 9 – 23 | Mar 23 – 30 | – |
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 16 | February 19 | January 17 |
| Fall frost before | November 9 | December 1 | January 2 |
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 January 30 (March 2 in a late year), and the first one in fall around December 19.
Towns that use these dates
This is the nearest NOAA station with frost records for 3 towns.
Youngsville, St. Martinville, Parks
Where these dates come from
NOAA weather station LAFAYETTE 13 SE, LA US (USW00053960), 1991–2020 climate normals. It's the nearest station for 3 zip codes, all within 8 miles:
70518, 70519, 70582
Planting dates follow common university extension advice; your local extension service can fine-tune them for your soil and microclimate.