Frost Dates for Thomasville, GA 31792
Last spring frost March 5 · First fall frost November 19 · 259 frost-free days · USDA Zone 9a
ZIP 31792 has about 23,000 people, the largest of 2 ZIP codes in Thomasville.
Very long season: 259 frost-free days. Spring frost risk spans February 13–March 26 (41 days). Fall frost risk spans October 30–December 10 (41 days).
Frost probability for 31792
| Frost | 10% | 50% | 90% |
|---|---|---|---|
| Spring (last frost) | March 26 | March 5 | February 13 |
| Fall (first frost) | October 30 | November 19 | December 10 |
Dates come from NOAA 1971–2000 freeze probabilities at CAMILLA 3 SE (49.1 km away); the 50% date is the median year.
Frost dates by ZIP code in Thomasville, GA
| ZIP | Last spring frost (50%) | First fall frost (50%) | Zone |
|---|---|---|---|
| 31792 | March 5 | November 19 | 9a |
| 31757 | March 3 | November 24 | 9a |
Which crops fit a 259-day season in Thomasville
In Thomasville (259 frost-free days, a very long season), 30 of 56 planner crops fit outright, 25 get two plantings, 1 crop is perennial.
| Crop | Start indoors | Plant out / sow | Days you have | Verdict | Last sow date |
|---|---|---|---|---|---|
| Tomato | Jan 29 | Mar 19–Mar 26 | 217 | fits: 80 days to maturity, 217 available after Mar 19. | Jul 20 |
| Pepper | Jan 22 | Mar 19–Mar 26 | 217 | fits: 75 days to maturity, 217 available after Mar 19. | Jul 25 |
| Lettuce | Jan 8 | Feb 5–Feb 12 | 294 | two-plantings: Plant Feb 5 and again by Sep 28; both mature before Nov 26. | Sep 28 |
| Carrots | — | Feb 12–Feb 19 | 301 | fits: 70 days to maturity, 301 available after Feb 12. | Sep 17 |
| Cucumber | Feb 12 | Mar 19–Mar 26 | 231 | two-plantings: Plant Mar 19 and again by Aug 23; both mature before Nov 5. | Aug 23 |
| Beans | — | Mar 12–Mar 26 | 245 | two-plantings: Plant Mar 12 and again by Aug 30; both mature before Nov 12. | Aug 30 |
| Peas | — | Jan 8–Mar 19 | 322 | fits: 65 days to maturity, 322 available after Jan 8. | Sep 8 |
| Zucchini | Feb 19 | Mar 19–Mar 26 | 231 | two-plantings: Plant Mar 19 and again by Aug 28; both mature before Nov 5. | Aug 28 |
| Onion | Dec 11 | Feb 5–Feb 19 | 294 | fits: 100 days to maturity, 294 available after Feb 5. | — |
| Spinach | — | Jan 8–Feb 26 | 336 | two-plantings: Plant Jan 8 and again by Oct 17; both mature before Dec 10. | Oct 17 |
| Kale | Dec 25 | Feb 5–Feb 19 | 308 | two-plantings: Plant Feb 5 and again by Oct 2; both mature before Dec 10. | Oct 2 |
| Broccoli | Jan 8 | Feb 5–Feb 19 | 294 | fits: 80 days to maturity, 294 available after Feb 5. | Aug 24 |
| Cabbage | Jan 8 | Feb 5–Feb 19 | 308 | fits: 70 days to maturity, 308 available after Feb 5. | Sep 17 |
| Radish | — | Jan 8–Apr 2 | 322 | two-plantings: Plant Jan 8 and again by Oct 18; both mature before Nov 26. | Oct 18 |
| Beets | — | Jan 8–Apr 2 | 322 | two-plantings: Plant Jan 8 and again by Sep 18; both mature before Nov 26. | Sep 18 |
| Potatoes | — | Feb 19–Feb 26 | 280 | fits: 90 days to maturity, 280 available after Feb 19. | — |
| Garlic | — | Nov 19 | 364 | overwinter: Plant Nov 19 to Dec 10; harvest the following summer. | Dec 10 |
| Strawberry | — | Jan 29–Mar 26 | 315 | perennial: A perennial: plant Jan 29; it fruits from the following year and keeps producing for several years. | — |
| Corn | Feb 5 | Mar 12–Mar 19 | 231 | fits: 75 days to maturity, 231 available after Mar 12. | Aug 1 |
| Pumpkin | Feb 19 | Mar 19–Mar 19 | 224 | fits: 100 days to maturity, 224 available after Mar 19. | Jul 7 |
| Cauliflower | Jan 22 | Feb 26–Mar 12 | 273 | fits: 75 days to maturity, 273 available after Feb 26. | Aug 29 |
| Swiss Chard | Jan 8 | Feb 19–Feb 19 | 280 | two-plantings: Plant Feb 19 and again by Sep 18; both mature before Nov 26. | Sep 18 |
| Arugula | — | Jan 8–Apr 2 | 336 | two-plantings: Plant Jan 8 and again by Oct 17; both mature before Dec 10. | Oct 17 |
| Brussel Sprouts | Jan 8 | Feb 5–Feb 19 | 308 | fits: 100 days to maturity, 308 available after Feb 5. | Aug 18 |
| Butternut Squash | Feb 19 | Mar 19–Mar 26 | 224 | fits: 100 days to maturity, 224 available after Mar 19. | Jul 7 |
| Eggplant | Jan 15 | Mar 19–Mar 26 | 217 | fits: 70 days to maturity, 217 available after Mar 19. | Jul 30 |
| Okra | Feb 5 | Mar 12–Mar 19 | 238 | two-plantings: Plant Mar 12 and again by Aug 28; both mature before Nov 5. | Aug 28 |
| Basil | Jan 29 | Mar 26–Mar 26 | 224 | two-plantings: Plant Mar 26 and again by Aug 23; both mature before Nov 5. | Aug 23 |
| Cilantro | — | Feb 5–Feb 26 | 294 | two-plantings: Plant Feb 5 and again by Sep 23; both mature before Nov 26. | Sep 23 |
| Parsley | Dec 25 | Mar 12–Mar 19 | 259 | fits: 70 days to maturity, 259 available after Mar 12. | Sep 3 |
| Celery | Dec 25 | Mar 12–Mar 26 | 259 | fits: 120 days to maturity, 259 available after Mar 12. | Jul 15 |
| Scallions | Dec 25 | Feb 5–Feb 19 | 308 | two-plantings: Plant Feb 5 and again by Sep 27; both mature before Dec 10. | Sep 27 |
| Turnip | — | Feb 5–Feb 19 | 308 | two-plantings: Plant Feb 5 and again by Oct 7; both mature before Dec 10. | Oct 7 |
| Kohlrabi | — | Jan 22–Feb 5 | 322 | two-plantings: Plant Jan 22 and again by Oct 2; both mature before Dec 10. | Oct 2 |
| Bok Choy | Feb 5 | Feb 26–Mar 5 | 273 | two-plantings: Plant Feb 26 and again by Sep 28; both mature before Nov 26. | Sep 28 |
| Collards | Dec 25 | Feb 5–Feb 19 | 308 | two-plantings: Plant Feb 5 and again by Sep 27; both mature before Dec 10. | Sep 27 |
| Cantaloupe | Feb 19 | Mar 19–Mar 26 | 217 | fits: 85 days to maturity, 217 available after Mar 19. | Jul 15 |
| Chives | Dec 11 | Mar 12–Mar 19 | 273 | fits: 90 days to maturity, 273 available after Mar 12. | — |
| Dill | — | Jan 8–Apr 2 | 322 | two-plantings: Plant Jan 8 and again by Sep 18; both mature before Nov 26. | Sep 18 |
| Oregano | Dec 25 | Mar 12–Mar 19 | 273 | fits: 80 days to maturity, 273 available after Mar 12. | — |
| Rosemary | Dec 11 | Mar 12–Mar 19 | 259 | fits: 80 days to maturity, 259 available after Mar 12. | — |
| Sage | Jan 8 | Mar 12–Mar 19 | 273 | fits: 75 days to maturity, 273 available after Mar 12. | — |
| Thyme | Dec 25 | Mar 12–Mar 19 | 273 | fits: 90 days to maturity, 273 available after Mar 12. | — |
| Calendula | Jan 22 | Feb 19–Mar 5 | 280 | two-plantings: Plant Feb 19 and again by Sep 23; both mature before Nov 26. | Sep 23 |
| Cosmos | Feb 5 | Mar 5–Mar 19 | 245 | two-plantings: Plant Mar 5 and again by Aug 23; both mature before Nov 5. | Aug 23 |
| Lavender | Dec 11 | Mar 5–Mar 19 | 280 | fits: 90 days to maturity, 280 available after Mar 5. | — |
| Marigolds | Jan 22 | Mar 5–Mar 12 | 245 | two-plantings: Plant Mar 5 and again by Sep 2; both mature before Nov 5. | Sep 2 |
| Melons | Feb 19 | Mar 19–Mar 26 | 217 | fits: 85 days to maturity, 217 available after Mar 19. | Jul 15 |
| Mint | — | Mar 5–Mar 19 | 280 | fits: 90 days to maturity, 280 available after Mar 5. | — |
| Nasturtiums | Feb 5 | Mar 5–Mar 12 | 245 | two-plantings: Plant Mar 5 and again by Aug 28; both mature before Nov 5. | Aug 28 |
| Pole Beans | — | Mar 12–Mar 26 | 238 | fits: 65 days to maturity, 238 available after Mar 12. | Aug 18 |
| Spaghetti Squash | Feb 19 | Mar 19–Mar 26 | 224 | fits: 90 days to maturity, 224 available after Mar 19. | Jul 17 |
| Sunflowers | — | Mar 5–Mar 19 | 245 | fits: 70 days to maturity, 245 available after Mar 5. | Aug 13 |
| Tomatillos | Jan 8 | Mar 12–Mar 19 | 224 | fits: 75 days to maturity, 224 available after Mar 12. | Jul 25 |
| Watermelon | Feb 19 | Mar 12–Mar 19 | 224 | fits: 80 days to maturity, 224 available after Mar 12. | Jul 20 |
| Yellow Squash | Feb 19 | Mar 19–Mar 26 | 231 | two-plantings: Plant Mar 19 and again by Aug 28; both mature before Nov 5. | Aug 28 |
| Zinnias | Feb 5 | Mar 5–Mar 19 | 245 | two-plantings: Plant Mar 5 and again by Aug 23; both mature before Nov 5. | Aug 23 |
Month by month in Thomasville
| Month | What to do |
|---|---|
| January | Start indoors: Broccoli (Jan 8), Brussel Sprouts (Jan 8), Cabbage (Jan 8), Lettuce (Jan 8), Sage (Jan 8), Swiss Chard (Jan 8), +8 more. Direct sow from: Arugula (Jan 8), Beets (Jan 8), Dill (Jan 8), Peas (Jan 8), Radish (Jan 8), Spinach (Jan 8), +1 more. Plant: Strawberry (Jan 29). |
| February | Start indoors: Bok Choy (Feb 5), Corn (Feb 5), Cosmos (Feb 5), Nasturtiums (Feb 5), Okra (Feb 5), Zinnias (Feb 5), +9 more. Direct sow from: Cilantro (Feb 5), Turnip (Feb 5), Carrots (Feb 12), Potatoes (Feb 19). Transplant from: Broccoli (Feb 5), Brussel Sprouts (Feb 5), Cabbage (Feb 5), Collards (Feb 5), Kale (Feb 5), Lettuce (Feb 5), +6 more. |
| March | Direct sow from: Sunflowers (Mar 5), Beans (Mar 12), Pole Beans (Mar 12). Transplant from: Cosmos (Mar 5), Lavender (Mar 5), Marigolds (Mar 5), Mint (Mar 5), Nasturtiums (Mar 5), Zinnias (Mar 5), +23 more. Last frost around March 5. |
| April | Frost has passed. Transplant tomatoes, peppers, and basil outdoors. Direct sow beans, cucumbers, squash, and zucchini. |
| May | Succession plant lettuce and greens. Keep beds weeded and watered consistently. |
| June | Harvest regularly to encourage production. Monitor for pests and disease. |
| July | Last sowing dates: Butternut Squash (Jul 7), Pumpkin (Jul 7), Cantaloupe (Jul 15), Celery (Jul 15), Melons (Jul 15), Spaghetti Squash (Jul 17), +5 more. |
| August | Last sowing dates: Corn (Aug 1), Sunflowers (Aug 13), Brussel Sprouts (Aug 18), Pole Beans (Aug 18), Basil (Aug 23), Cosmos (Aug 23), +9 more. |
| September | Last sowing dates: Marigolds (Sep 2), Parsley (Sep 3), Peas (Sep 8), Cabbage (Sep 17), Carrots (Sep 17), Beets (Sep 18), +8 more. |
| October | Last sowing dates: Kale (Oct 2), Kohlrabi (Oct 2), Turnip (Oct 7), Arugula (Oct 17), Spinach (Oct 17), Radish (Oct 18). |
| November | Direct sow from: Garlic (Nov 19). First frost around November 19. |
| December | Start indoors: Chives (Dec 11), Lavender (Dec 11), Onion (Dec 11), Rosemary (Dec 11), Celery (Dec 25), Collards (Dec 25), +5 more. Last sowing dates: Garlic (Dec 10). |
Frequently Asked Questions
What is the last frost date for Thomasville, GA (ZIP 31792)?
The median last spring frost date for Thomasville, GA (ZIP code 31792) is around March 5. This is the 50th-percentile date — meaning half of all years see frost end before this date. Use the 10% and 90% dates to understand the full range of risk in your area. One year in ten frost ends before February 13; one in ten it runs past March 26.
What is the first fall frost date in Thomasville, GA?
The median first fall frost date for Thomasville, GA is around November 19. Plan to harvest or protect frost-sensitive crops like tomatoes and peppers at least a week before this date to avoid losses. The first frost arrives around October 30 in the earliest one-in-ten years, so cover tomatoes and peppers from then.
How long is the growing season in Thomasville, GA?
The frost-free growing season in Thomasville is about 259 days. This window — from your last spring frost to your first fall frost — is when warm-season vegetables thrive. Cold-hardy crops like kale, spinach, and peas can extend your season by weeks on either side. In Thomasville (259 frost-free days, a very long season), 30 of 56 planner crops fit outright, 25 get two plantings, 1 crop is perennial.
What USDA hardiness zone is Thomasville, GA?
Thomasville, GA is in USDA hardiness zone 9a (2023 USDA Plant Hardiness Zone Map). Zones come from the average coldest winter temperature, so they tell you which perennials survive the winter; the frost dates on this page tell you when to plant.
When should I start tomatoes indoors in Thomasville, GA?
Start tomatoes indoors Jan 29 and plant out Mar 19 in Thomasville. The planner uses the local median last frost and this crop's indoor-start and transplant offsets.
How many plantings of lettuce fit in Thomasville?
Two: plant Feb 5 and again by Sep 28; both mature before Nov 26.
When do I plant garlic in Thomasville?
Nov 19 to Dec 10; it overwinters and is ready the following summer.
Can I get two tomato crops in Thomasville?
Yes: plant out Mar 19 for a summer crop, and set out a second round of transplants by Jul 20 for a fall crop.
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