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Plan your vegetable garden in Louisiana

All the statistical weather information you need to prepare a bulletproof plan for your garden in Louisiana

Temperature range in Louisiana

Louisiana has temperatures ranging from 16°F to 103°F, with approximately 252 frost free days.

Louisiana has 229 days with average temperature range from 50°F to 90°F that are suitable for growing warm season vegetables and 204 days with average temperature range from 40°F to 80°F that are suitable for growing cool season vegetables

Chart displaying weekly air temperature in Louisiana

Louisiana air temperature chart based on weather statistics from 2019 to 2023

Total frost free days (after last frost and before first frost)252
Total days suitable to grow warm season vegetables229
Total days suitable to grow cool season vegetables204
Day with highest recorded temperature in past 4 yearsAugust 27: 103°F
Day with lowest recorded temperature in past 4 yearsFebruary 16: 16°F
First expected frost dateNovember 13
Last expected frost dateMarch 06

Notable temperature facts for gardening in Louisiana

Warm season vegetables you can grow in Louisiana

Chart displaying days suitable for growing warm season vegetables in Louisiana

Days suitable for growing warm season vegetables in Louisiana

Warm season vegetables can be planted in Louisiana after March 06 when air temperatures are consistently above 50°F (10°C) and soil temperature is above 50°F (10°C)

Good temperature range for warm season vegetables is between 50°F and 90°F. With warm season vegetables it is important to wait until all conditions are optimal, because sudden temperature drop can stun new vegetable growth, this way delaying overall harvest.

Warm season vegetables that can be planted directly into soil in Louisiana
Pixel art image of Cucumber

Cucumber

Cool season vegetables you can grow in Louisiana

Chart displaying days suitable for growing cool season vegetables in Louisiana

Days suitable for growing cool season vegetables in Louisiana

Cool season vegetables can be planted in Louisiana after January 01 when average air temperature is consistently above 40°F (4°C) and soil temperature is above 45°F (7°C)

Good temperature range for cool season vegetables is between 40°F and 80°F. With cool season vegetables it is important to avoid high air temperatures because exposure to high temperatures is most likely to stun growth, cause bitterness and encourage premature bolting in some plants. Plan your cool vegetable planting so they are harvested before hot weather stretch, provide them with additional shading.

Cool season vegetables that can be planted directly into soil in Louisiana
Cool season vegetables that need to be started indoors before transplanting outdoors in Louisiana

Table with days suitable to grow vegetables in Louisiana

Tolerable temperature range for cool season vegetables: 40°F to 80°F

Tolerable temperature range for warm season vegetables: 50°F to 90°F

WeekAverage temperaturePossible min and max temperatureSuitable for cool season vegetablesSuitable for warm season vegetables
1January 01 - January 0351°F to 64°F32°F to 78°FTRUETRUE
2January 04 - January 1047°F to 63°F34°F to 73°FTRUE
3January 11 - January 1746°F to 61°F31°F to 75°FTRUE
4January 18 - January 2444°F to 59°F28°F to 73°FTRUE
5January 25 - January 3144°F to 59°F33°F to 71°FTRUE
6February 01 - February 0746°F to 62°F30°F to 76°FTRUE
7February 08 - February 1446°F to 63°F32°F to 74°FTRUE
8February 15 - February 2146°F to 62°F16°F to 78°FTRUE
9February 22 - February 2853°F to 68°F35°F to 79°FTRUETRUE
10March 01 - March 0751°F to 68°F31°F to 79°FTRUETRUE
11March 08 - March 1455°F to 71°F35°F to 79°FTRUETRUE
12March 15 - March 2153°F to 69°F33°F to 79°FTRUETRUE
13March 22 - March 2858°F to 75°F46°F to 83°FTRUETRUE
14March 29 - April 0456°F to 73°F41°F to 83°FTRUETRUE
15April 05 - April 1161°F to 76°F45°F to 85°FTRUETRUE
16April 12 - April 1858°F to 74°F47°F to 83°FTRUETRUE
17April 19 - April 2559°F to 75°F48°F to 82°FTRUETRUE
18April 26 - May 0262°F to 79°F54°F to 84°FTRUETRUE
19May 03 - May 0966°F to 82°F59°F to 90°FTRUE
20May 10 - May 1666°F to 81°F56°F to 91°FTRUE
21May 17 - May 2370°F to 83°F64°F to 92°FTRUE
22May 24 - May 3069°F to 84°F62°F to 89°FTRUE
23May 31 - June 0671°F to 86°F63°F to 92°FTRUE
24June 07 - June 1373°F to 88°F66°F to 94°FTRUE
25June 14 - June 2074°F to 90°F67°F to 96°F
26June 21 - June 2776°F to 90°F71°F to 97°FTRUE
27June 28 - July 0476°F to 89°F71°F to 97°FTRUE
28July 05 - July 1176°F to 90°F72°F to 96°F
29July 12 - July 1877°F to 90°F72°F to 95°F
30July 19 - July 2576°F to 90°F68°F to 97°FTRUE
31July 26 - August 0176°F to 90°F71°F to 99°F
32August 02 - August 0876°F to 90°F69°F to 100°F
33August 09 - August 1578°F to 92°F74°F to 101°F
34August 16 - August 2276°F to 91°F71°F to 101°F
35August 23 - August 2977°F to 90°F73°F to 103°F
36August 30 - September 0576°F to 90°F73°F to 95°F
37September 06 - September 1273°F to 89°F65°F to 98°FTRUE
38September 13 - September 1973°F to 87°F64°F to 95°FTRUE
39September 20 - September 2670°F to 85°F59°F to 93°FTRUE
40September 27 - October 0368°F to 84°F56°F to 92°FTRUE
41October 04 - October 1066°F to 82°F56°F to 91°FTRUE
42October 11 - October 1764°F to 79°F51°F to 86°FTRUETRUE
43October 18 - October 2461°F to 78°F43°F to 87°FTRUETRUE
44October 25 - October 3160°F to 74°F44°F to 85°FTRUETRUE
45November 01 - November 0753°F to 71°F40°F to 82°FTRUETRUE
46November 08 - November 1454°F to 70°F29°F to 82°FTRUETRUE
47November 15 - November 2150°F to 66°F37°F to 77°FTRUETRUE
48November 22 - November 2852°F to 66°F41°F to 75°FTRUETRUE
49November 29 - December 0551°F to 67°F35°F to 76°FTRUETRUE
50December 06 - December 1252°F to 67°F38°F to 78°FTRUETRUE
51December 13 - December 1949°F to 62°F34°F to 76°FTRUE
52December 20 - December 2645°F to 60°F22°F to 75°FTRUE
53December 27 - December 3151°F to 66°F32°F to 79°FTRUETRUE

Table with days suitable to grow vegetables in Louisiana

Counties in Louisiana

For more precise weather statisctics and planting information, please select a County.