When Is the Last Frost?

Frost dates for 71302 — Alexandria, LA

Last spring frostMar 3median date
First fall frostNov 22median date
Growing season264 daysfrost-free
Hardiness zone9aZone 9a

How Alexandria compares

Frost probability

Last spring frost
Chance of frost afterDate
90% (early)February 4
50% (median)March 3
10% (safe for tender plants)March 24
First fall frost
Chance of frost beforeDate
10% (early)November 3
50% (median)November 22
90% (late)December 11

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 Alexandria, LA

Frost dates for 71302 — Alexandria, LA — last frost Mar 3, first frost Nov 22, zone 9a. whenisthelastfrost.com

Crop
JFMAMJJASOND
Start indoors: Dec 9 to Dec 23Transplant outside: Feb 3 to Feb 17
Start indoors: Dec 23 to Jan 6Start indoors: Dec 23 to Jan 6Transplant outside: Mar 17 to Mar 31
Start indoors: Dec 23 to Jan 6Start indoors: Dec 23 to Jan 6Transplant outside: Mar 17 to Mar 31
Start indoors: Jan 6 to Jan 20Transplant outside: Mar 10 to Mar 24
Start indoors: Jan 6 to Jan 20Transplant outside: Feb 10 to Feb 24Sow outdoors: Feb 3 to Mar 10Plant for fall: Sep 27 to Oct 25
Start indoors: Jan 6 to Jan 20Transplant outside: Feb 3 to Feb 17Sow outdoors: Feb 3 to Feb 17Plant for fall: Sep 13 to Oct 4
Start indoors: Jan 6 to Jan 20Transplant outside: Feb 17 to Mar 3Plant for fall: Aug 16 to Sep 6
Start indoors: Jan 6 to Jan 20Transplant outside: Feb 10 to Feb 24Plant for fall: Aug 16 to Sep 6
Start indoors: Jan 6 to Jan 20Transplant outside: Feb 17 to Mar 3Plant for fall: Aug 16 to Sep 6
Start indoors: Jan 20 to Feb 3Transplant outside: Mar 24 to Apr 7Sow outdoors: Mar 24 to Apr 7
Start indoors: Jan 20 to Feb 3Transplant outside: Mar 10 to Mar 24
Sow outdoors: Jan 20 to Feb 10Plant for fall: Aug 30 to Sep 20
Sow outdoors: Jan 20 to Feb 10Plant for fall: Sep 27 to Oct 18
Sow outdoors: Jan 27 to Mar 10Plant for fall: Oct 11 to Nov 1
Start indoors: Feb 3 to Feb 10Transplant outside: Mar 17 to Mar 24Sow outdoors: Mar 10 to Mar 24Plant for fall: Sep 6 to Sep 20
Start indoors: Feb 3 to Feb 10Sow outdoors: Mar 10 to Mar 24Plant for fall: Sep 13 to Sep 27
Start indoors: Feb 3 to Feb 10Sow outdoors: Mar 10 to Mar 24
Start indoors: Feb 3 to Feb 10Transplant outside: Mar 17 to Mar 31
Sow outdoors: Feb 10 to Mar 10Plant for fall: Aug 30 to Sep 13
Sow outdoors: Feb 10 to Mar 10Plant for fall: Sep 13 to Sep 27
Sow outdoors: Feb 10 to Mar 3
Sow outdoors: Feb 17 to Mar 17Plant for fall: Sep 13 to Sep 27
Sow outdoors: Feb 17 to Mar 10Plant for fall: Sep 27 to Oct 18
Sow outdoors: Mar 10 to Mar 31Plant for fall: Sep 6 to Sep 20
Sow outdoors: Mar 10 to Mar 24
Transplant outside: Mar 17 to Apr 7
Plant for fall: Nov 8 to Dec 13
Start indoorsTransplant outsideSow outdoorsPlant for fallMedian frost dates

When to plant vegetables in Alexandria, LA

CropStart indoorsTransplantSow outdoorsFall crop
OnionsDec 9 – Dec 23Feb 3 – Feb 17——
PeppersDec 23 – Jan 6Mar 17 – Mar 31——
EggplantDec 23 – Jan 6Mar 17 – Mar 31——
TomatoesJan 6 – Jan 20Mar 10 – Mar 24——
LettuceJan 6 – Jan 20Feb 10 – Feb 24Feb 3 – Mar 10Sep 27 – Oct 25
KaleJan 6 – Jan 20Feb 3 – Feb 17Feb 3 – Feb 17Sep 13 – Oct 4
BroccoliJan 6 – Jan 20Feb 17 – Mar 3—Aug 16 – Sep 6
CabbageJan 6 – Jan 20Feb 10 – Feb 24—Aug 16 – Sep 6
CauliflowerJan 6 – Jan 20Feb 17 – Mar 3—Aug 16 – Sep 6
OkraJan 20 – Feb 3Mar 24 – Apr 7Mar 24 – Apr 7—
BasilJan 20 – Feb 3Mar 10 – Mar 24——
Peas——Jan 20 – Feb 10Aug 30 – Sep 20
Spinach——Jan 20 – Feb 10Sep 27 – Oct 18
Radishes——Jan 27 – Mar 10Oct 11 – Nov 1
CucumbersFeb 3 – Feb 10Mar 17 – Mar 24Mar 10 – Mar 24Sep 6 – Sep 20
Zucchini & Summer SquashFeb 3 – Feb 10—Mar 10 – Mar 24Sep 13 – Sep 27
Winter Squash & PumpkinsFeb 3 – Feb 10—Mar 10 – Mar 24—
Melons & WatermelonFeb 3 – Feb 10Mar 17 – Mar 31——
Carrots——Feb 10 – Mar 10Aug 30 – Sep 13
Beets——Feb 10 – Mar 10Sep 13 – Sep 27
Potatoes——Feb 10 – Mar 3—
Swiss Chard——Feb 17 – Mar 17Sep 13 – Sep 27
Cilantro——Feb 17 – Mar 10Sep 27 – Oct 18
Green Beans——Mar 10 – Mar 31Sep 6 – Sep 20
Sweet Corn——Mar 10 – Mar 24—
Sweet Potatoes—Mar 17 – Apr 7——
Garlic———Nov 8 – Dec 13

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 Alexandria 5 Sse, LA weather station, 3 km away (elevation 85 ft (26 m)).

ZIP codes in Alexandria: 71301 71302 71303 71306 71307 71309 71315

Frost dates near Alexandria

Frequently asked questions

When is the last frost in Alexandria, LA?

The median last spring frost in Alexandria, LA is March 3. There is still about a 10% chance of frost after March 24, so wait until then to plant frost-tender crops like tomatoes and peppers.

When is the first frost in Alexandria, LA?

The median first fall frost is November 22, with about a 10% chance of frost before November 3.

How long is the growing season in Alexandria, LA?

About 264 days between the median last spring frost and first fall frost.

What planting zone is Alexandria, LA?

Alexandria, LA is in USDA hardiness zone 9a.

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