Broussard, LA frost dates
Last spring frostFeb 19median date
First fall frostDec 1median date
Growing season285 daysfrost-free
Hardiness zone9aZone 9a
How Broussard compares
- In 8 years out of 10, the last spring frost in Broussard falls between January 17 and March 16, a 58-day window. The first fall frost falls between November 9 and January 2.
- The median last frost is 12 days earlier than the Louisiana median of Mar 3.
- Its 285-day growing season is longer than 85% of the 388 Louisiana places with a regular frost season (state median 266 days).
- The last frost is 12 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 14 nights a year at or below 32°F.
- Compared with Lafayette, LA, 13 km away, the last frost here is 7 days earlier than there and the growing season is 10 days longer.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | January 17 |
| 50% (median) | February 19 |
| 10% (safe for tender plants) | March 16 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | November 9 |
| 50% (median) | December 1 |
| 90% (late) | January 2 |
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 Broussard, LA
Broussard, LA frost dates — last frost Feb 19, first frost Dec 1, zone 9a. whenisthelastfrost.com
Crop
JFMAMJJASOND
Start indoors: Nov 27 to Dec 11Transplant outside: Jan 22 to Feb 5
Start indoors: Dec 11 to Dec 25Transplant outside: Mar 5 to Mar 19
Start indoors: Dec 11 to Dec 25Transplant outside: Mar 5 to Mar 19
Start indoors: Dec 25 to Jan 8Start indoors: Dec 25 to Jan 8Transplant outside: Feb 26 to Mar 12
Start indoors: Dec 25 to Jan 8Start indoors: Dec 25 to Jan 8Transplant outside: Jan 29 to Feb 12Sow outdoors: Jan 22 to Feb 26Plant for fall: Oct 6 to Nov 3
Start indoors: Dec 25 to Jan 8Start indoors: Dec 25 to Jan 8Transplant outside: Jan 22 to Feb 5Sow outdoors: Jan 22 to Feb 5Plant for fall: Sep 22 to Oct 13
Start indoors: Dec 25 to Jan 8Start indoors: Dec 25 to Jan 8Transplant outside: Feb 5 to Feb 19Plant for fall: Aug 25 to Sep 15
Start indoors: Dec 25 to Jan 8Start indoors: Dec 25 to Jan 8Transplant outside: Jan 29 to Feb 12Plant for fall: Aug 25 to Sep 15
Start indoors: Dec 25 to Jan 8Start indoors: Dec 25 to Jan 8Transplant outside: Feb 5 to Feb 19Plant for fall: Aug 25 to Sep 15
Start indoors: Jan 8 to Jan 22Transplant outside: Mar 12 to Mar 26Sow outdoors: Mar 12 to Mar 26
Start indoors: Jan 8 to Jan 22Transplant outside: Feb 26 to Mar 12
Sow outdoors: Jan 8 to Jan 29Plant for fall: Sep 8 to Sep 29
Sow outdoors: Jan 8 to Jan 29Plant for fall: Oct 6 to Oct 27
Sow outdoors: Jan 15 to Feb 26Plant for fall: Oct 20 to Nov 10
Start indoors: Jan 22 to Jan 29Transplant outside: Mar 5 to Mar 12Sow outdoors: Feb 26 to Mar 12Plant for fall: Sep 15 to Sep 29
Start indoors: Jan 22 to Jan 29Sow outdoors: Feb 26 to Mar 12Plant for fall: Sep 22 to Oct 6
Start indoors: Jan 22 to Jan 29Sow outdoors: Feb 26 to Mar 12
Start indoors: Jan 22 to Jan 29Transplant outside: Mar 5 to Mar 19
Sow outdoors: Jan 29 to Feb 26Plant for fall: Sep 8 to Sep 22
Sow outdoors: Jan 29 to Feb 26Plant for fall: Sep 22 to Oct 6
Sow outdoors: Jan 29 to Feb 19
Sow outdoors: Feb 5 to Mar 5Plant for fall: Sep 22 to Oct 6
Sow outdoors: Feb 5 to Feb 26Plant for fall: Oct 6 to Oct 27
Sow outdoors: Feb 26 to Mar 19Plant for fall: Sep 15 to Sep 29
Sow outdoors: Feb 26 to Mar 12
Transplant outside: Mar 5 to Mar 26
Plant for fall: Nov 17 to Dec 22
Start indoorsTransplant outsideSow outdoorsPlant for fallMedian frost dates
When to plant vegetables in Broussard, LA
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Nov 27 – Dec 11 | Jan 22 – Feb 5 | — | — |
| Peppers | Dec 11 – Dec 25 | Mar 5 – Mar 19 | — | — |
| Eggplant | Dec 11 – Dec 25 | Mar 5 – Mar 19 | — | — |
| Tomatoes | Dec 25 – Jan 8 | Feb 26 – Mar 12 | — | — |
| Lettuce | Dec 25 – Jan 8 | Jan 29 – Feb 12 | Jan 22 – Feb 26 | Oct 6 – Nov 3 |
| Kale | Dec 25 – Jan 8 | Jan 22 – Feb 5 | Jan 22 – Feb 5 | Sep 22 – Oct 13 |
| Broccoli | Dec 25 – Jan 8 | Feb 5 – Feb 19 | — | Aug 25 – Sep 15 |
| Cabbage | Dec 25 – Jan 8 | Jan 29 – Feb 12 | — | Aug 25 – Sep 15 |
| Cauliflower | Dec 25 – Jan 8 | Feb 5 – Feb 19 | — | Aug 25 – Sep 15 |
| Okra | Jan 8 – Jan 22 | Mar 12 – Mar 26 | Mar 12 – Mar 26 | — |
| Basil | Jan 8 – Jan 22 | Feb 26 – Mar 12 | — | — |
| Peas | — | — | Jan 8 – Jan 29 | Sep 8 – Sep 29 |
| Spinach | — | — | Jan 8 – Jan 29 | Oct 6 – Oct 27 |
| Radishes | — | — | Jan 15 – Feb 26 | Oct 20 – Nov 10 |
| Cucumbers | Jan 22 – Jan 29 | Mar 5 – Mar 12 | Feb 26 – Mar 12 | Sep 15 – Sep 29 |
| Zucchini & Summer Squash | Jan 22 – Jan 29 | — | Feb 26 – Mar 12 | Sep 22 – Oct 6 |
| Winter Squash & Pumpkins | Jan 22 – Jan 29 | — | Feb 26 – Mar 12 | — |
| Melons & Watermelon | Jan 22 – Jan 29 | Mar 5 – Mar 19 | — | — |
| Carrots | — | — | Jan 29 – Feb 26 | Sep 8 – Sep 22 |
| Beets | — | — | Jan 29 – Feb 26 | Sep 22 – Oct 6 |
| Potatoes | — | — | Jan 29 – Feb 19 | — |
| Swiss Chard | — | — | Feb 5 – Mar 5 | Sep 22 – Oct 6 |
| Cilantro | — | — | Feb 5 – Feb 26 | Oct 6 – Oct 27 |
| Green Beans | — | — | Feb 26 – Mar 19 | Sep 15 – Sep 29 |
| Sweet Corn | — | — | Feb 26 – Mar 12 | — |
| Sweet Potatoes | — | Mar 5 – Mar 26 | — | — |
| Garlic | — | — | — | Nov 17 – Dec 22 |
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 Lafayette 13 Se, LA weather station, 8 km away (elevation 36 ft (11 m)).
Frost dates near Broussard
- Cade Feb 19 · Dec 1
- Youngsville Feb 13 · Dec 4
- Milton Feb 26 · Nov 28
- Lafayette Feb 26 · Nov 28
- Maurice Feb 26 · Nov 28
- New Iberia Feb 10 · Dec 11
- Delcambre Feb 10 · Dec 11
- Saint Martinville Feb 19 · Dec 1
- Scott Feb 26 · Nov 28
- Erath Feb 10 · Dec 11
Frequently asked questions
When is the last frost in Broussard, LA?
The median last spring frost in Broussard, LA is February 19. There is still about a 10% chance of frost after March 16, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Broussard, LA?
The median first fall frost is December 1, with about a 10% chance of frost before November 9.
How long is the growing season in Broussard, LA?
About 285 days between the median last spring frost and first fall frost.
What planting zone is Broussard, LA?
Broussard, LA is in USDA hardiness zone 9a.