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Plan your vegetable garden in South Carolina

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

Temperature range in South Carolina

South Carolina has temperatures ranging from 16°F to 96°F, with approximately 245 frost free days.

South Carolina has 226 days with average temperature range from 50°F to 90°F that are suitable for growing warm season vegetables and 206 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 South Carolina

South Carolina air temperature chart based on weather statistics from 2019 to 2023

Total frost free days (after last frost and before first frost)245
Total days suitable to grow warm season vegetables226
Total days suitable to grow cool season vegetables206
Day with highest recorded temperature in past 4 yearsJune 22: 96°F
Day with lowest recorded temperature in past 4 yearsDecember 24: 16°F
First expected frost dateNovember 13
Last expected frost dateMarch 13

Notable temperature facts for gardening in South Carolina

Warm season vegetables you can grow in South Carolina

Chart displaying days suitable for growing warm season vegetables in South Carolina

Days suitable for growing warm season vegetables in South Carolina

Warm season vegetables can be planted in South Carolina after April 05 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 South Carolina
Pixel art image of Cucumber

Cucumber

Warm season vegetables that need to be started indoors before transplanting outdoors in South Carolina

Cool season vegetables you can grow in South Carolina

Chart displaying days suitable for growing cool season vegetables in South Carolina

Days suitable for growing cool season vegetables in South Carolina

Cool season vegetables can be planted in South Carolina after February 22 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 South Carolina
Cool season vegetables that need to be started indoors before transplanting outdoors in South Carolina

Table with days suitable to grow vegetables in South Carolina

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 0352°F to 64°F40°F to 73°FTRUETRUE
2January 04 - January 1041°F to 57°F30°F to 68°FTRUE
3January 11 - January 1740°F to 55°F29°F to 70°FTRUE
4January 18 - January 2438°F to 53°F26°F to 68°F
5January 25 - January 3137°F to 53°F25°F to 69°F
6February 01 - February 0742°F to 58°F28°F to 74°FTRUE
7February 08 - February 1443°F to 60°F31°F to 71°FTRUE
8February 15 - February 2142°F to 58°F31°F to 72°FTRUE
9February 22 - February 2848°F to 65°F28°F to 77°FTRUE
10March 01 - March 0747°F to 64°F30°F to 78°FTRUE
11March 08 - March 1446°F to 64°F28°F to 74°FTRUE
12March 15 - March 2147°F to 64°F32°F to 79°FTRUE
13March 22 - March 2852°F to 69°F38°F to 79°FTRUETRUE
14March 29 - April 0449°F to 68°F33°F to 80°FTRUE
15April 05 - April 1154°F to 72°F38°F to 81°FTRUETRUE
16April 12 - April 1854°F to 73°F42°F to 80°FTRUETRUE
17April 19 - April 2553°F to 72°F40°F to 83°FTRUETRUE
18April 26 - May 0257°F to 76°F48°F to 84°FTRUETRUE
19May 03 - May 0959°F to 77°F45°F to 86°FTRUETRUE
20May 10 - May 1658°F to 76°F46°F to 85°FTRUETRUE
21May 17 - May 2364°F to 81°F56°F to 91°FTRUE
22May 24 - May 3066°F to 82°F53°F to 95°FTRUE
23May 31 - June 0666°F to 82°F56°F to 91°FTRUE
24June 07 - June 1368°F to 83°F57°F to 93°FTRUE
25June 14 - June 2067°F to 83°F59°F to 96°FTRUE
26June 21 - June 2769°F to 85°F63°F to 96°FTRUE
27June 28 - July 0471°F to 87°F62°F to 93°FTRUE
28July 05 - July 1172°F to 86°F66°F to 91°FTRUE
29July 12 - July 1872°F to 88°F70°F to 92°FTRUE
30July 19 - July 2572°F to 88°F66°F to 93°FTRUE
31July 26 - August 0173°F to 89°F67°F to 92°FTRUE
32August 02 - August 0871°F to 86°F66°F to 92°FTRUE
33August 09 - August 1573°F to 88°F66°F to 94°FTRUE
34August 16 - August 2271°F to 85°F67°F to 94°FTRUE
35August 23 - August 2971°F to 85°F67°F to 94°FTRUE
36August 30 - September 0570°F to 85°F60°F to 91°FTRUE
37September 06 - September 1269°F to 85°F61°F to 92°FTRUE
38September 13 - September 1967°F to 81°F58°F to 91°FTRUE
39September 20 - September 2662°F to 79°F51°F to 92°FTRUETRUE
40September 27 - October 0363°F to 79°F54°F to 94°FTRUETRUE
41October 04 - October 1060°F to 76°F48°F to 94°FTRUETRUE
42October 11 - October 1760°F to 75°F47°F to 82°FTRUETRUE
43October 18 - October 2452°F to 71°F40°F to 79°FTRUETRUE
44October 25 - October 3158°F to 72°F47°F to 80°FTRUETRUE
45November 01 - November 0749°F to 66°F37°F to 78°FTRUE
46November 08 - November 1451°F to 66°F30°F to 79°FTRUETRUE
47November 15 - November 2145°F to 61°F33°F to 73°FTRUE
48November 22 - November 2845°F to 61°F33°F to 71°FTRUE
49November 29 - December 0544°F to 61°F31°F to 74°FTRUE
50December 06 - December 1244°F to 59°F31°F to 70°FTRUE
51December 13 - December 1942°F to 57°F30°F to 69°FTRUE
52December 20 - December 2639°F to 54°F16°F to 72°F
53December 27 - December 3145°F to 59°F25°F to 70°FTRUE

Table with days suitable to grow vegetables in South Carolina

Counties in South Carolina

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