Convent, LA frost dates
How Convent compares
- In 8 years out of 10, the last spring frost in Convent falls between January 23 and March 15, a 51-day window. The first fall frost falls between November 14 and January 6.
- The median last frost is 10 days earlier than the Louisiana median of Mar 3.
- Its 287-day growing season is longer than 86% of the 388 Louisiana places with a regular frost season (state median 266 days).
- The last frost is 10 days earlier than the zone 9a median of Mar 3. Hardiness zones measure winter cold, not season length, so use these dates rather than a zone 9a chart.
- The weather station records an average of 16 nights a year at or below 32°F.
- Nearby Kenner, LA, 56 km away, gets only light, occasional frost, a reminder of how much elevation and distance from the coast matter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | January 23 |
| 50% (median) | February 21 |
| 10% (safe for tender plants) | March 15 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | November 14 |
| 50% (median) | December 5 |
| 90% (late) | January 6 |
Frost here means 32°F (0°C). A median date means half of years have their last frost earlier and half later.
Planting calendar for Convent, LA
Convent, LA frost dates — last frost Feb 21, first frost Dec 5, zone 9a. whenisthelastfrost.com
When to plant vegetables in Convent, LA
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Nov 29 – Dec 13 | Jan 24 – Feb 7 | — | — |
| Peppers | Dec 13 – Dec 27 | Mar 7 – Mar 21 | — | — |
| Eggplant | Dec 13 – Dec 27 | Mar 7 – Mar 21 | — | — |
| Tomatoes | Dec 27 – Jan 10 | Feb 28 – Mar 14 | — | — |
| Lettuce | Dec 27 – Jan 10 | Jan 31 – Feb 14 | Jan 24 – Feb 28 | Oct 10 – Nov 7 |
| Kale | Dec 27 – Jan 10 | Jan 24 – Feb 7 | Jan 24 – Feb 7 | Sep 26 – Oct 17 |
| Broccoli | Dec 27 – Jan 10 | Feb 7 – Feb 21 | — | Aug 29 – Sep 19 |
| Cabbage | Dec 27 – Jan 10 | Jan 31 – Feb 14 | — | Aug 29 – Sep 19 |
| Cauliflower | Dec 27 – Jan 10 | Feb 7 – Feb 21 | — | Aug 29 – Sep 19 |
| Okra | Jan 10 – Jan 24 | Mar 14 – Mar 28 | Mar 14 – Mar 28 | — |
| Basil | Jan 10 – Jan 24 | Feb 28 – Mar 14 | — | — |
| Peas | — | — | Jan 10 – Jan 31 | Sep 12 – Oct 3 |
| Spinach | — | — | Jan 10 – Jan 31 | Oct 10 – Oct 31 |
| Radishes | — | — | Jan 17 – Feb 28 | Oct 24 – Nov 14 |
| Cucumbers | Jan 24 – Jan 31 | Mar 7 – Mar 14 | Feb 28 – Mar 14 | Sep 19 – Oct 3 |
| Zucchini & Summer Squash | Jan 24 – Jan 31 | — | Feb 28 – Mar 14 | Sep 26 – Oct 10 |
| Winter Squash & Pumpkins | Jan 24 – Jan 31 | — | Feb 28 – Mar 14 | — |
| Melons & Watermelon | Jan 24 – Jan 31 | Mar 7 – Mar 21 | — | — |
| Carrots | — | — | Jan 31 – Feb 28 | Sep 12 – Sep 26 |
| Beets | — | — | Jan 31 – Feb 28 | Sep 26 – Oct 10 |
| Potatoes | — | — | Jan 31 – Feb 21 | — |
| Swiss Chard | — | — | Feb 7 – Mar 7 | Sep 26 – Oct 10 |
| Cilantro | — | — | Feb 7 – Feb 28 | Oct 10 – Oct 31 |
| Green Beans | — | — | Feb 28 – Mar 21 | Sep 19 – Oct 3 |
| Sweet Corn | — | — | Feb 28 – Mar 14 | — |
| Sweet Potatoes | — | Mar 7 – Mar 28 | — | — |
| Garlic | — | — | — | Nov 21 – Dec 26 |
Dates come from the median frost dates and common extension-service timing. Adjust for your soil temperature, microclimate and the varieties you grow.
About these dates
Based on 1991–2020 NOAA climate normals for the Donaldsonville 4 Sw, LA weather station, 20 km away (elevation 30 ft (9 m)).
Frost dates near Convent
- Uncle Sam Feb 9 · Dec 14
- Saint James Feb 21 · Dec 5
- Hester Feb 9 · Dec 14
- Paulina Feb 9 · Dec 14
- Lutcher Feb 9 · Dec 14
- Vacherie Feb 9 · Dec 14
- Gramercy Feb 9 · Dec 14
- Burnside Feb 21 · Dec 5
- Darrow Feb 21 · Dec 5
- Donaldsonville Feb 21 · Dec 5
Frequently asked questions
When is the last frost in Convent, LA?
The median last spring frost in Convent, LA is February 21. There is still about a 10% chance of frost after March 15, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Convent, LA?
The median first fall frost is December 5, with about a 10% chance of frost before November 14.
How long is the growing season in Convent, LA?
About 287 days between the median last spring frost and first fall frost.
What planting zone is Convent, LA?
Convent, LA is in USDA hardiness zone 9a.