Frost Dates for Duluth, GA 30096
Last spring frost March 29 · First fall frost November 12 · 228 frost-free days · USDA Zone 8a
ZIP 30096 has about 71,700 people, the largest of 2 ZIP codes in Duluth.
Long season: 228 frost-free days. Spring frost risk spans March 8–April 18 (41 days). Fall frost risk spans October 26–November 28 (33 days).
Frost probability for 30096
| Frost | 10% | 50% | 90% |
|---|---|---|---|
| Spring (last frost) | April 18 | March 29 | March 8 |
| Fall (first frost) | October 26 | November 12 | November 28 |
Dates come from NOAA 1971–2000 freeze probabilities at GAINESVILLE (44.7 km away); the 50% date is the median year.
Frost dates by ZIP code in Duluth, GA
| ZIP | Last spring frost (50%) | First fall frost (50%) | Zone |
|---|---|---|---|
| 30096 | March 29 | November 12 | 8a |
| 30097 | March 29 | November 12 | 8a |
Which crops fit a 228-day season in Duluth
In Duluth (228 frost-free days, a 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 | Feb 22 | Apr 12–Apr 19 | 186 | fits: 80 days to maturity, 186 available after Apr 12. | Jul 13 |
| Pepper | Feb 15 | Apr 12–Apr 19 | 186 | fits: 75 days to maturity, 186 available after Apr 12. | Jul 18 |
| Lettuce | Feb 1 | Mar 1–Mar 8 | 263 | two-plantings: Plant Mar 1 and again by Sep 21; both mature before Nov 19. | Sep 21 |
| Carrots | — | Mar 8–Mar 15 | 270 | fits: 70 days to maturity, 270 available after Mar 8. | Sep 10 |
| Cucumber | Mar 8 | Apr 12–Apr 19 | 200 | two-plantings: Plant Apr 12 and again by Aug 16; both mature before Oct 29. | Aug 16 |
| Beans | — | Apr 5–Apr 19 | 214 | two-plantings: Plant Apr 5 and again by Aug 23; both mature before Nov 5. | Aug 23 |
| Peas | — | Feb 1–Apr 12 | 291 | fits: 65 days to maturity, 291 available after Feb 1. | Sep 1 |
| Zucchini | Mar 15 | Apr 12–Apr 19 | 200 | two-plantings: Plant Apr 12 and again by Aug 21; both mature before Oct 29. | Aug 21 |
| Onion | Jan 4 | Mar 1–Mar 15 | 263 | fits: 100 days to maturity, 263 available after Mar 1. | — |
| Spinach | — | Feb 1–Mar 22 | 305 | two-plantings: Plant Feb 1 and again by Oct 10; both mature before Dec 3. | Oct 10 |
| Kale | Jan 18 | Mar 1–Mar 15 | 277 | two-plantings: Plant Mar 1 and again by Sep 25; both mature before Dec 3. | Sep 25 |
| Broccoli | Feb 1 | Mar 1–Mar 15 | 263 | fits: 80 days to maturity, 263 available after Mar 1. | Aug 17 |
| Cabbage | Feb 1 | Mar 1–Mar 15 | 277 | fits: 70 days to maturity, 277 available after Mar 1. | Sep 10 |
| Radish | — | Feb 1–Apr 26 | 291 | two-plantings: Plant Feb 1 and again by Oct 11; both mature before Nov 19. | Oct 11 |
| Beets | — | Feb 1–Apr 26 | 291 | two-plantings: Plant Feb 1 and again by Sep 11; both mature before Nov 19. | Sep 11 |
| Potatoes | — | Mar 15–Mar 22 | 249 | fits: 90 days to maturity, 249 available after Mar 15. | — |
| Garlic | — | Nov 12 | 333 | overwinter: Plant Nov 12 to Dec 3; harvest the following summer. | Dec 3 |
| Strawberry | — | Feb 22–Apr 19 | 284 | perennial: A perennial: plant Feb 22; it fruits from the following year and keeps producing for several years. | — |
| Corn | Mar 1 | Apr 5–Apr 12 | 200 | fits: 75 days to maturity, 200 available after Apr 5. | Jul 25 |
| Pumpkin | Mar 15 | Apr 12–Apr 12 | 193 | fits: 100 days to maturity, 193 available after Apr 12. | Jun 30 |
| Cauliflower | Feb 15 | Mar 22–Apr 5 | 242 | fits: 75 days to maturity, 242 available after Mar 22. | Aug 22 |
| Swiss Chard | Feb 1 | Mar 15–Mar 15 | 249 | two-plantings: Plant Mar 15 and again by Sep 11; both mature before Nov 19. | Sep 11 |
| Arugula | — | Feb 1–Apr 26 | 305 | two-plantings: Plant Feb 1 and again by Oct 10; both mature before Dec 3. | Oct 10 |
| Brussel Sprouts | Feb 1 | Mar 1–Mar 15 | 277 | fits: 100 days to maturity, 277 available after Mar 1. | Aug 11 |
| Butternut Squash | Mar 15 | Apr 12–Apr 19 | 193 | fits: 100 days to maturity, 193 available after Apr 12. | Jun 30 |
| Eggplant | Feb 8 | Apr 12–Apr 19 | 186 | fits: 70 days to maturity, 186 available after Apr 12. | Jul 23 |
| Okra | Mar 1 | Apr 5–Apr 12 | 207 | two-plantings: Plant Apr 5 and again by Aug 21; both mature before Oct 29. | Aug 21 |
| Basil | Feb 22 | Apr 19–Apr 19 | 193 | two-plantings: Plant Apr 19 and again by Aug 16; both mature before Oct 29. | Aug 16 |
| Cilantro | — | Mar 1–Mar 22 | 263 | two-plantings: Plant Mar 1 and again by Sep 16; both mature before Nov 19. | Sep 16 |
| Parsley | Jan 18 | Apr 5–Apr 12 | 228 | fits: 70 days to maturity, 228 available after Apr 5. | Aug 27 |
| Celery | Jan 18 | Apr 5–Apr 19 | 228 | fits: 120 days to maturity, 228 available after Apr 5. | Jul 8 |
| Scallions | Jan 18 | Mar 1–Mar 15 | 277 | two-plantings: Plant Mar 1 and again by Sep 20; both mature before Dec 3. | Sep 20 |
| Turnip | — | Mar 1–Mar 15 | 277 | two-plantings: Plant Mar 1 and again by Sep 30; both mature before Dec 3. | Sep 30 |
| Kohlrabi | — | Feb 15–Mar 1 | 291 | two-plantings: Plant Feb 15 and again by Sep 25; both mature before Dec 3. | Sep 25 |
| Bok Choy | Mar 1 | Mar 22–Mar 29 | 242 | two-plantings: Plant Mar 22 and again by Sep 21; both mature before Nov 19. | Sep 21 |
| Collards | Jan 18 | Mar 1–Mar 15 | 277 | two-plantings: Plant Mar 1 and again by Sep 20; both mature before Dec 3. | Sep 20 |
| Cantaloupe | Mar 15 | Apr 12–Apr 19 | 186 | fits: 85 days to maturity, 186 available after Apr 12. | Jul 8 |
| Chives | Jan 4 | Apr 5–Apr 12 | 242 | fits: 90 days to maturity, 242 available after Apr 5. | — |
| Dill | — | Feb 1–Apr 26 | 291 | two-plantings: Plant Feb 1 and again by Sep 11; both mature before Nov 19. | Sep 11 |
| Oregano | Jan 18 | Apr 5–Apr 12 | 242 | fits: 80 days to maturity, 242 available after Apr 5. | — |
| Rosemary | Jan 4 | Apr 5–Apr 12 | 228 | fits: 80 days to maturity, 228 available after Apr 5. | — |
| Sage | Feb 1 | Apr 5–Apr 12 | 242 | fits: 75 days to maturity, 242 available after Apr 5. | — |
| Thyme | Jan 18 | Apr 5–Apr 12 | 242 | fits: 90 days to maturity, 242 available after Apr 5. | — |
| Calendula | Feb 15 | Mar 15–Mar 29 | 249 | two-plantings: Plant Mar 15 and again by Sep 16; both mature before Nov 19. | Sep 16 |
| Cosmos | Mar 1 | Mar 29–Apr 12 | 214 | two-plantings: Plant Mar 29 and again by Aug 16; both mature before Oct 29. | Aug 16 |
| Lavender | Jan 4 | Mar 29–Apr 12 | 249 | fits: 90 days to maturity, 249 available after Mar 29. | — |
| Marigolds | Feb 15 | Mar 29–Apr 5 | 214 | two-plantings: Plant Mar 29 and again by Aug 26; both mature before Oct 29. | Aug 26 |
| Melons | Mar 15 | Apr 12–Apr 19 | 186 | fits: 85 days to maturity, 186 available after Apr 12. | Jul 8 |
| Mint | — | Mar 29–Apr 12 | 249 | fits: 90 days to maturity, 249 available after Mar 29. | — |
| Nasturtiums | Mar 1 | Mar 29–Apr 5 | 214 | two-plantings: Plant Mar 29 and again by Aug 21; both mature before Oct 29. | Aug 21 |
| Pole Beans | — | Apr 5–Apr 19 | 207 | fits: 65 days to maturity, 207 available after Apr 5. | Aug 11 |
| Spaghetti Squash | Mar 15 | Apr 12–Apr 19 | 193 | fits: 90 days to maturity, 193 available after Apr 12. | Jul 10 |
| Sunflowers | — | Mar 29–Apr 12 | 214 | fits: 70 days to maturity, 214 available after Mar 29. | Aug 6 |
| Tomatillos | Feb 1 | Apr 5–Apr 12 | 193 | fits: 75 days to maturity, 193 available after Apr 5. | Jul 18 |
| Watermelon | Mar 15 | Apr 5–Apr 12 | 193 | fits: 80 days to maturity, 193 available after Apr 5. | Jul 13 |
| Yellow Squash | Mar 15 | Apr 12–Apr 19 | 200 | two-plantings: Plant Apr 12 and again by Aug 21; both mature before Oct 29. | Aug 21 |
| Zinnias | Mar 1 | Mar 29–Apr 12 | 214 | two-plantings: Plant Mar 29 and again by Aug 16; both mature before Oct 29. | Aug 16 |
Month by month in Duluth
| Month | What to do |
|---|---|
| January | Start indoors: Chives (Jan 4), Lavender (Jan 4), Onion (Jan 4), Rosemary (Jan 4), Celery (Jan 18), Collards (Jan 18), +5 more. |
| February | Start indoors: Broccoli (Feb 1), Brussel Sprouts (Feb 1), Cabbage (Feb 1), Lettuce (Feb 1), Sage (Feb 1), Swiss Chard (Feb 1), +8 more. Direct sow from: Arugula (Feb 1), Beets (Feb 1), Dill (Feb 1), Peas (Feb 1), Radish (Feb 1), Spinach (Feb 1), +1 more. Plant: Strawberry (Feb 22). |
| March | Start indoors: Bok Choy (Mar 1), Corn (Mar 1), Cosmos (Mar 1), Nasturtiums (Mar 1), Okra (Mar 1), Zinnias (Mar 1), +9 more. Direct sow from: Cilantro (Mar 1), Turnip (Mar 1), Carrots (Mar 8), Potatoes (Mar 15), Sunflowers (Mar 29). Transplant from: Broccoli (Mar 1), Brussel Sprouts (Mar 1), Cabbage (Mar 1), Collards (Mar 1), Kale (Mar 1), Lettuce (Mar 1), +12 more. Last frost around March 29. |
| April | Direct sow from: Beans (Apr 5), Pole Beans (Apr 5). Transplant from: Celery (Apr 5), Chives (Apr 5), Corn (Apr 5), Okra (Apr 5), Oregano (Apr 5), Parsley (Apr 5), +17 more. |
| May | Succession plant lettuce and greens. Keep beds weeded and watered consistently. |
| June | Last sowing dates: Butternut Squash (Jun 30), Pumpkin (Jun 30). |
| July | Last sowing dates: Cantaloupe (Jul 8), Celery (Jul 8), Melons (Jul 8), Spaghetti Squash (Jul 10), Tomato (Jul 13), Watermelon (Jul 13), +4 more. |
| August | Last sowing dates: Sunflowers (Aug 6), Brussel Sprouts (Aug 11), Pole Beans (Aug 11), Basil (Aug 16), Cosmos (Aug 16), Cucumber (Aug 16), +10 more. |
| September | Last sowing dates: Peas (Sep 1), Cabbage (Sep 10), Carrots (Sep 10), Beets (Sep 11), Dill (Sep 11), Swiss Chard (Sep 11), +9 more. |
| October | Last sowing dates: Arugula (Oct 10), Spinach (Oct 10), Radish (Oct 11). |
| November | Direct sow from: Garlic (Nov 12). First frost around November 12. |
| December | Last sowing dates: Garlic (Dec 3). |
Frequently Asked Questions
What is the last frost date for Duluth, GA (ZIP 30096)?
The median last spring frost date for Duluth, GA (ZIP code 30096) is around March 29. 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 March 8; one in ten it runs past April 18.
What is the first fall frost date in Duluth, GA?
The median first fall frost date for Duluth, GA is around November 12. 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 26 in the earliest one-in-ten years, so cover tomatoes and peppers from then.
How long is the growing season in Duluth, GA?
The frost-free growing season in Duluth is about 228 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 Duluth (228 frost-free days, a long season), 30 of 56 planner crops fit outright, 25 get two plantings, 1 crop is perennial.
What USDA hardiness zone is Duluth, GA?
Duluth, GA is in USDA hardiness zone 8a (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 Duluth, GA?
Start tomatoes indoors Feb 22 and plant out Apr 12 in Duluth. The planner uses the local median last frost and this crop's indoor-start and transplant offsets.
How many plantings of lettuce fit in Duluth?
Two: plant Mar 1 and again by Sep 21; both mature before Nov 19.
When do I plant garlic in Duluth?
Nov 12 to Dec 3; it overwinters and is ready the following summer.
Can I get two tomato crops in Duluth?
Yes: plant out Apr 12 for a summer crop, and set out a second round of transplants by Jul 13 for a fall crop.
Nearby and related
- Frost dates for Norcross, GA 30093 (5 mi)
- Frost dates for Peachtree Corners, GA 30092 (5 mi)
- Frost dates for Lawrenceville, GA 30044 (5.9 mi)
- Frost dates for Alpharetta, GA 30022 (6.6 mi)
- Frost dates for Suwanee, GA 30024 (6.8 mi)
- When to plant in Duluth, GA: month-by-month guide
- When to plant in GA
- When to plant Peppers in GA
- When to plant Cucumbers in GA
- When to plant Zucchini in GA
- When to plant Butternut Squash in GA
- When to plant Basil in GA
- When to plant Sweet Corn in GA
- Look up another ZIP