Frost Dates for Adel, GA 31620
Last spring frost March 3 · First fall frost November 27 · 269 frost-free days · USDA Zone 9a
ZIP 31620 has about 11,000 people.
Very long season: 269 frost-free days. Spring frost risk spans February 11–March 23 (40 days). Fall frost risk spans November 2–December 17 (45 days).
Frost probability for 31620
| Frost | 10% | 50% | 90% |
|---|---|---|---|
| Spring (last frost) | March 23 | March 3 | February 11 |
| Fall (first frost) | November 2 | November 27 | December 17 |
Dates come from NOAA 1971–2000 freeze probabilities at MOULTRIE 2 ESE (30.4 km away); the 50% date is the median year.
Which crops fit a 269-day season in Adel
In Adel (269 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 27 | Mar 17–Mar 24 | 227 | fits: 80 days to maturity, 227 available after Mar 17. | Jul 28 |
| Pepper | Jan 20 | Mar 17–Mar 24 | 227 | fits: 75 days to maturity, 227 available after Mar 17. | Aug 2 |
| Lettuce | Jan 6 | Feb 3–Feb 10 | 304 | two-plantings: Plant Feb 3 and again by Oct 6; both mature before Dec 4. | Oct 6 |
| Carrots | — | Feb 10–Feb 17 | 311 | fits: 70 days to maturity, 311 available after Feb 10. | Sep 25 |
| Cucumber | Feb 10 | Mar 17–Mar 24 | 241 | two-plantings: Plant Mar 17 and again by Aug 31; both mature before Nov 13. | Aug 31 |
| Beans | — | Mar 10–Mar 24 | 255 | two-plantings: Plant Mar 10 and again by Sep 7; both mature before Nov 20. | Sep 7 |
| Peas | — | Jan 6–Mar 17 | 332 | fits: 65 days to maturity, 332 available after Jan 6. | Sep 16 |
| Zucchini | Feb 17 | Mar 17–Mar 24 | 241 | two-plantings: Plant Mar 17 and again by Sep 5; both mature before Nov 13. | Sep 5 |
| Onion | Dec 9 | Feb 3–Feb 17 | 304 | fits: 100 days to maturity, 304 available after Feb 3. | — |
| Spinach | — | Jan 6–Feb 24 | 346 | two-plantings: Plant Jan 6 and again by Oct 25; both mature before Dec 18. | Oct 25 |
| Kale | Dec 23 | Feb 3–Feb 17 | 318 | two-plantings: Plant Feb 3 and again by Oct 10; both mature before Dec 18. | Oct 10 |
| Broccoli | Jan 6 | Feb 3–Feb 17 | 304 | fits: 80 days to maturity, 304 available after Feb 3. | Sep 1 |
| Cabbage | Jan 6 | Feb 3–Feb 17 | 318 | fits: 70 days to maturity, 318 available after Feb 3. | Sep 25 |
| Radish | — | Jan 6–Mar 31 | 332 | two-plantings: Plant Jan 6 and again by Oct 26; both mature before Dec 4. | Oct 26 |
| Beets | — | Jan 6–Mar 31 | 332 | two-plantings: Plant Jan 6 and again by Sep 26; both mature before Dec 4. | Sep 26 |
| Potatoes | — | Feb 17–Feb 24 | 290 | fits: 90 days to maturity, 290 available after Feb 17. | — |
| Garlic | — | Nov 27 | 374 | overwinter: Plant Nov 27 to Dec 18; harvest the following summer. | Dec 18 |
| Strawberry | — | Jan 27–Mar 24 | 325 | perennial: A perennial: plant Jan 27; it fruits from the following year and keeps producing for several years. | — |
| Corn | Feb 3 | Mar 10–Mar 17 | 241 | fits: 75 days to maturity, 241 available after Mar 10. | Aug 9 |
| Pumpkin | Feb 17 | Mar 17–Mar 17 | 234 | fits: 100 days to maturity, 234 available after Mar 17. | Jul 15 |
| Cauliflower | Jan 20 | Feb 24–Mar 10 | 283 | fits: 75 days to maturity, 283 available after Feb 24. | Sep 6 |
| Swiss Chard | Jan 6 | Feb 17–Feb 17 | 290 | two-plantings: Plant Feb 17 and again by Sep 26; both mature before Dec 4. | Sep 26 |
| Arugula | — | Jan 6–Mar 31 | 346 | two-plantings: Plant Jan 6 and again by Oct 25; both mature before Dec 18. | Oct 25 |
| Brussel Sprouts | Jan 6 | Feb 3–Feb 17 | 318 | fits: 100 days to maturity, 318 available after Feb 3. | Aug 26 |
| Butternut Squash | Feb 17 | Mar 17–Mar 24 | 234 | fits: 100 days to maturity, 234 available after Mar 17. | Jul 15 |
| Eggplant | Jan 13 | Mar 17–Mar 24 | 227 | fits: 70 days to maturity, 227 available after Mar 17. | Aug 7 |
| Okra | Feb 3 | Mar 10–Mar 17 | 248 | two-plantings: Plant Mar 10 and again by Sep 5; both mature before Nov 13. | Sep 5 |
| Basil | Jan 27 | Mar 24–Mar 24 | 234 | two-plantings: Plant Mar 24 and again by Aug 31; both mature before Nov 13. | Aug 31 |
| Cilantro | — | Feb 3–Feb 24 | 304 | two-plantings: Plant Feb 3 and again by Oct 1; both mature before Dec 4. | Oct 1 |
| Parsley | Dec 23 | Mar 10–Mar 17 | 269 | fits: 70 days to maturity, 269 available after Mar 10. | Sep 11 |
| Celery | Dec 23 | Mar 10–Mar 24 | 269 | fits: 120 days to maturity, 269 available after Mar 10. | Jul 23 |
| Scallions | Dec 23 | Feb 3–Feb 17 | 318 | two-plantings: Plant Feb 3 and again by Oct 5; both mature before Dec 18. | Oct 5 |
| Turnip | — | Feb 3–Feb 17 | 318 | two-plantings: Plant Feb 3 and again by Oct 15; both mature before Dec 18. | Oct 15 |
| Kohlrabi | — | Jan 20–Feb 3 | 332 | two-plantings: Plant Jan 20 and again by Oct 10; both mature before Dec 18. | Oct 10 |
| Bok Choy | Feb 3 | Feb 24–Mar 3 | 283 | two-plantings: Plant Feb 24 and again by Oct 6; both mature before Dec 4. | Oct 6 |
| Collards | Dec 23 | Feb 3–Feb 17 | 318 | two-plantings: Plant Feb 3 and again by Oct 5; both mature before Dec 18. | Oct 5 |
| Cantaloupe | Feb 17 | Mar 17–Mar 24 | 227 | fits: 85 days to maturity, 227 available after Mar 17. | Jul 23 |
| Chives | Dec 9 | Mar 10–Mar 17 | 283 | fits: 90 days to maturity, 283 available after Mar 10. | — |
| Dill | — | Jan 6–Mar 31 | 332 | two-plantings: Plant Jan 6 and again by Sep 26; both mature before Dec 4. | Sep 26 |
| Oregano | Dec 23 | Mar 10–Mar 17 | 283 | fits: 80 days to maturity, 283 available after Mar 10. | — |
| Rosemary | Dec 9 | Mar 10–Mar 17 | 269 | fits: 80 days to maturity, 269 available after Mar 10. | — |
| Sage | Jan 6 | Mar 10–Mar 17 | 283 | fits: 75 days to maturity, 283 available after Mar 10. | — |
| Thyme | Dec 23 | Mar 10–Mar 17 | 283 | fits: 90 days to maturity, 283 available after Mar 10. | — |
| Calendula | Jan 20 | Feb 17–Mar 3 | 290 | two-plantings: Plant Feb 17 and again by Oct 1; both mature before Dec 4. | Oct 1 |
| Cosmos | Feb 3 | Mar 3–Mar 17 | 255 | two-plantings: Plant Mar 3 and again by Aug 31; both mature before Nov 13. | Aug 31 |
| Lavender | Dec 9 | Mar 3–Mar 17 | 290 | fits: 90 days to maturity, 290 available after Mar 3. | — |
| Marigolds | Jan 20 | Mar 3–Mar 10 | 255 | two-plantings: Plant Mar 3 and again by Sep 10; both mature before Nov 13. | Sep 10 |
| Melons | Feb 17 | Mar 17–Mar 24 | 227 | fits: 85 days to maturity, 227 available after Mar 17. | Jul 23 |
| Mint | — | Mar 3–Mar 17 | 290 | fits: 90 days to maturity, 290 available after Mar 3. | — |
| Nasturtiums | Feb 3 | Mar 3–Mar 10 | 255 | two-plantings: Plant Mar 3 and again by Sep 5; both mature before Nov 13. | Sep 5 |
| Pole Beans | — | Mar 10–Mar 24 | 248 | fits: 65 days to maturity, 248 available after Mar 10. | Aug 26 |
| Spaghetti Squash | Feb 17 | Mar 17–Mar 24 | 234 | fits: 90 days to maturity, 234 available after Mar 17. | Jul 25 |
| Sunflowers | — | Mar 3–Mar 17 | 255 | fits: 70 days to maturity, 255 available after Mar 3. | Aug 21 |
| Tomatillos | Jan 6 | Mar 10–Mar 17 | 234 | fits: 75 days to maturity, 234 available after Mar 10. | Aug 2 |
| Watermelon | Feb 17 | Mar 10–Mar 17 | 234 | fits: 80 days to maturity, 234 available after Mar 10. | Jul 28 |
| Yellow Squash | Feb 17 | Mar 17–Mar 24 | 241 | two-plantings: Plant Mar 17 and again by Sep 5; both mature before Nov 13. | Sep 5 |
| Zinnias | Feb 3 | Mar 3–Mar 17 | 255 | two-plantings: Plant Mar 3 and again by Aug 31; both mature before Nov 13. | Aug 31 |
Month by month in Adel
| Month | What to do |
|---|---|
| January | Start indoors: Broccoli (Jan 6), Brussel Sprouts (Jan 6), Cabbage (Jan 6), Lettuce (Jan 6), Sage (Jan 6), Swiss Chard (Jan 6), +8 more. Direct sow from: Arugula (Jan 6), Beets (Jan 6), Dill (Jan 6), Peas (Jan 6), Radish (Jan 6), Spinach (Jan 6), +1 more. Plant: Strawberry (Jan 27). |
| February | Start indoors: Bok Choy (Feb 3), Corn (Feb 3), Cosmos (Feb 3), Nasturtiums (Feb 3), Okra (Feb 3), Zinnias (Feb 3), +9 more. Direct sow from: Cilantro (Feb 3), Turnip (Feb 3), Carrots (Feb 10), Potatoes (Feb 17). Transplant from: Broccoli (Feb 3), Brussel Sprouts (Feb 3), Cabbage (Feb 3), Collards (Feb 3), Kale (Feb 3), Lettuce (Feb 3), +6 more. |
| March | Direct sow from: Sunflowers (Mar 3), Beans (Mar 10), Pole Beans (Mar 10). Transplant from: Cosmos (Mar 3), Lavender (Mar 3), Marigolds (Mar 3), Mint (Mar 3), Nasturtiums (Mar 3), Zinnias (Mar 3), +23 more. Last frost around March 3. |
| 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 15), Pumpkin (Jul 15), Cantaloupe (Jul 23), Celery (Jul 23), Melons (Jul 23), Spaghetti Squash (Jul 25), +2 more. |
| August | Last sowing dates: Pepper (Aug 2), Tomatillos (Aug 2), Eggplant (Aug 7), Corn (Aug 9), Sunflowers (Aug 21), Brussel Sprouts (Aug 26), +5 more. |
| September | Last sowing dates: Broccoli (Sep 1), Nasturtiums (Sep 5), Okra (Sep 5), Yellow Squash (Sep 5), Zucchini (Sep 5), Cauliflower (Sep 6), +9 more. |
| October | Last sowing dates: Calendula (Oct 1), Cilantro (Oct 1), Collards (Oct 5), Scallions (Oct 5), Bok Choy (Oct 6), Lettuce (Oct 6), +6 more. |
| November | Direct sow from: Garlic (Nov 27). First frost around November 27. |
| December | Start indoors: Chives (Dec 9), Lavender (Dec 9), Onion (Dec 9), Rosemary (Dec 9), Celery (Dec 23), Collards (Dec 23), +5 more. Last sowing dates: Garlic (Dec 18). |
Frequently Asked Questions
What is the last frost date for Adel, GA (ZIP 31620)?
The median last spring frost date for Adel, GA (ZIP code 31620) is around March 3. 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 11; one in ten it runs past March 23.
What is the first fall frost date in Adel, GA?
The median first fall frost date for Adel, GA is around November 27. 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 November 2 in the earliest one-in-ten years, so cover tomatoes and peppers from then.
How long is the growing season in Adel, GA?
The frost-free growing season in Adel is about 269 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 Adel (269 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 Adel, GA?
Adel, 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 Adel, GA?
Start tomatoes indoors Jan 27 and plant out Mar 17 in Adel. The planner uses the local median last frost and this crop's indoor-start and transplant offsets.
How many plantings of lettuce fit in Adel?
Two: plant Feb 3 and again by Oct 6; both mature before Dec 4.
When do I plant garlic in Adel?
Nov 27 to Dec 18; it overwinters and is ready the following summer.
Can I get two tomato crops in Adel?
Yes: plant out Mar 17 for a summer crop, and set out a second round of transplants by Jul 28 for a fall crop.
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