Frost Dates for Biloxi, MS 39531
Biloxi has 4 ZIP codes. The Biloxi, MS frost page lists all of them with their dates.
Last spring frost February 23 · First fall frost December 7 · 287 frost-free days · USDA Zone 9a
ZIP 39531 has about 18,900 people, one of 4 ZIP codes in Biloxi.
Very long season: 287 frost-free days. Spring frost risk spans January 30–March 19 (48 days). Fall frost risk spans November 8–January 7 (60 days).
Frost probability for 39531
| Frost | 10% | 50% | 90% |
|---|---|---|---|
| Spring (last frost) | March 19 | February 23 | January 30 |
| Fall (first frost) | November 8 | December 7 | January 7 |
Dates come from NOAA 1971–2000 freeze probabilities at BILOXI (3.5 km away); the 50% date is the median year.
Which crops fit a 287-day season in Biloxi
In Biloxi (287 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 19 | Mar 9–Mar 16 | 245 | fits: 80 days to maturity, 245 available after Mar 9. | Aug 7 |
| Pepper | Jan 12 | Mar 9–Mar 16 | 245 | fits: 75 days to maturity, 245 available after Mar 9. | Aug 12 |
| Lettuce | Dec 29 | Jan 26–Feb 2 | 322 | two-plantings: Plant Jan 26 and again by Oct 16; both mature before Dec 14. | Oct 16 |
| Carrots | — | Feb 2–Feb 9 | 329 | fits: 70 days to maturity, 329 available after Feb 2. | Oct 5 |
| Cucumber | Feb 2 | Mar 9–Mar 16 | 259 | two-plantings: Plant Mar 9 and again by Sep 10; both mature before Nov 23. | Sep 10 |
| Beans | — | Mar 2–Mar 16 | 273 | two-plantings: Plant Mar 2 and again by Sep 17; both mature before Nov 30. | Sep 17 |
| Peas | — | Dec 29–Mar 9 | 350 | fits: 65 days to maturity, 350 available after Dec 29. | Sep 26 |
| Zucchini | Feb 9 | Mar 9–Mar 16 | 259 | two-plantings: Plant Mar 9 and again by Sep 15; both mature before Nov 23. | Sep 15 |
| Onion | Dec 1 | Jan 26–Feb 9 | 322 | fits: 100 days to maturity, 322 available after Jan 26. | — |
| Spinach | — | Dec 29–Feb 16 | 364 | two-plantings: Plant Dec 29 and again by Nov 4; both mature before Dec 28. | Nov 4 |
| Kale | Dec 15 | Jan 26–Feb 9 | 336 | two-plantings: Plant Jan 26 and again by Oct 20; both mature before Dec 28. | Oct 20 |
| Broccoli | Dec 29 | Jan 26–Feb 9 | 322 | fits: 80 days to maturity, 322 available after Jan 26. | Sep 11 |
| Cabbage | Dec 29 | Jan 26–Feb 9 | 336 | fits: 70 days to maturity, 336 available after Jan 26. | Oct 5 |
| Radish | — | Dec 29–Mar 23 | 350 | two-plantings: Plant Dec 29 and again by Nov 5; both mature before Dec 14. | Nov 5 |
| Beets | — | Dec 29–Mar 23 | 350 | two-plantings: Plant Dec 29 and again by Oct 6; both mature before Dec 14. | Oct 6 |
| Potatoes | — | Feb 9–Feb 16 | 308 | fits: 90 days to maturity, 308 available after Feb 9. | — |
| Garlic | — | Dec 7 | 392 | overwinter: Plant Dec 7 to Dec 28; harvest the following summer. | Dec 28 |
| Strawberry | — | Jan 19–Mar 16 | 343 | perennial: A perennial: plant Jan 19; it fruits from the following year and keeps producing for several years. | — |
| Corn | Jan 26 | Mar 2–Mar 9 | 259 | fits: 75 days to maturity, 259 available after Mar 2. | Aug 19 |
| Pumpkin | Feb 9 | Mar 9–Mar 9 | 252 | fits: 100 days to maturity, 252 available after Mar 9. | Jul 25 |
| Cauliflower | Jan 12 | Feb 16–Mar 2 | 301 | fits: 75 days to maturity, 301 available after Feb 16. | Sep 16 |
| Swiss Chard | Dec 29 | Feb 9–Feb 9 | 308 | two-plantings: Plant Feb 9 and again by Oct 6; both mature before Dec 14. | Oct 6 |
| Arugula | — | Dec 29–Mar 23 | 364 | two-plantings: Plant Dec 29 and again by Nov 4; both mature before Dec 28. | Nov 4 |
| Brussel Sprouts | Dec 29 | Jan 26–Feb 9 | 336 | fits: 100 days to maturity, 336 available after Jan 26. | Sep 5 |
| Butternut Squash | Feb 9 | Mar 9–Mar 16 | 252 | fits: 100 days to maturity, 252 available after Mar 9. | Jul 25 |
| Eggplant | Jan 5 | Mar 9–Mar 16 | 245 | fits: 70 days to maturity, 245 available after Mar 9. | Aug 17 |
| Okra | Jan 26 | Mar 2–Mar 9 | 266 | two-plantings: Plant Mar 2 and again by Sep 15; both mature before Nov 23. | Sep 15 |
| Basil | Jan 19 | Mar 16–Mar 16 | 252 | two-plantings: Plant Mar 16 and again by Sep 10; both mature before Nov 23. | Sep 10 |
| Cilantro | — | Jan 26–Feb 16 | 322 | two-plantings: Plant Jan 26 and again by Oct 11; both mature before Dec 14. | Oct 11 |
| Parsley | Dec 15 | Mar 2–Mar 9 | 287 | fits: 70 days to maturity, 287 available after Mar 2. | Sep 21 |
| Celery | Dec 15 | Mar 2–Mar 16 | 287 | fits: 120 days to maturity, 287 available after Mar 2. | Aug 2 |
| Scallions | Dec 15 | Jan 26–Feb 9 | 336 | two-plantings: Plant Jan 26 and again by Oct 15; both mature before Dec 28. | Oct 15 |
| Turnip | — | Jan 26–Feb 9 | 336 | two-plantings: Plant Jan 26 and again by Oct 25; both mature before Dec 28. | Oct 25 |
| Kohlrabi | — | Jan 12–Jan 26 | 350 | two-plantings: Plant Jan 12 and again by Oct 20; both mature before Dec 28. | Oct 20 |
| Bok Choy | Jan 26 | Feb 16–Feb 23 | 301 | two-plantings: Plant Feb 16 and again by Oct 16; both mature before Dec 14. | Oct 16 |
| Collards | Dec 15 | Jan 26–Feb 9 | 336 | two-plantings: Plant Jan 26 and again by Oct 15; both mature before Dec 28. | Oct 15 |
| Cantaloupe | Feb 9 | Mar 9–Mar 16 | 245 | fits: 85 days to maturity, 245 available after Mar 9. | Aug 2 |
| Chives | Dec 1 | Mar 2–Mar 9 | 301 | fits: 90 days to maturity, 301 available after Mar 2. | — |
| Dill | — | Dec 29–Mar 23 | 350 | two-plantings: Plant Dec 29 and again by Oct 6; both mature before Dec 14. | Oct 6 |
| Oregano | Dec 15 | Mar 2–Mar 9 | 301 | fits: 80 days to maturity, 301 available after Mar 2. | — |
| Rosemary | Dec 1 | Mar 2–Mar 9 | 287 | fits: 80 days to maturity, 287 available after Mar 2. | — |
| Sage | Dec 29 | Mar 2–Mar 9 | 301 | fits: 75 days to maturity, 301 available after Mar 2. | — |
| Thyme | Dec 15 | Mar 2–Mar 9 | 301 | fits: 90 days to maturity, 301 available after Mar 2. | — |
| Calendula | Jan 12 | Feb 9–Feb 23 | 308 | two-plantings: Plant Feb 9 and again by Oct 11; both mature before Dec 14. | Oct 11 |
| Cosmos | Jan 26 | Feb 23–Mar 9 | 273 | two-plantings: Plant Feb 23 and again by Sep 10; both mature before Nov 23. | Sep 10 |
| Lavender | Dec 1 | Feb 23–Mar 9 | 308 | fits: 90 days to maturity, 308 available after Feb 23. | — |
| Marigolds | Jan 12 | Feb 23–Mar 2 | 273 | two-plantings: Plant Feb 23 and again by Sep 20; both mature before Nov 23. | Sep 20 |
| Melons | Feb 9 | Mar 9–Mar 16 | 245 | fits: 85 days to maturity, 245 available after Mar 9. | Aug 2 |
| Mint | — | Feb 23–Mar 9 | 308 | fits: 90 days to maturity, 308 available after Feb 23. | — |
| Nasturtiums | Jan 26 | Feb 23–Mar 2 | 273 | two-plantings: Plant Feb 23 and again by Sep 15; both mature before Nov 23. | Sep 15 |
| Pole Beans | — | Mar 2–Mar 16 | 266 | fits: 65 days to maturity, 266 available after Mar 2. | Sep 5 |
| Spaghetti Squash | Feb 9 | Mar 9–Mar 16 | 252 | fits: 90 days to maturity, 252 available after Mar 9. | Aug 4 |
| Sunflowers | — | Feb 23–Mar 9 | 273 | fits: 70 days to maturity, 273 available after Feb 23. | Aug 31 |
| Tomatillos | Dec 29 | Mar 2–Mar 9 | 252 | fits: 75 days to maturity, 252 available after Mar 2. | Aug 12 |
| Watermelon | Feb 9 | Mar 2–Mar 9 | 252 | fits: 80 days to maturity, 252 available after Mar 2. | Aug 7 |
| Yellow Squash | Feb 9 | Mar 9–Mar 16 | 259 | two-plantings: Plant Mar 9 and again by Sep 15; both mature before Nov 23. | Sep 15 |
| Zinnias | Jan 26 | Feb 23–Mar 9 | 273 | two-plantings: Plant Feb 23 and again by Sep 10; both mature before Nov 23. | Sep 10 |
Month by month in Biloxi
| Month | What to do |
|---|---|
| January | Start indoors: Eggplant (Jan 5), Calendula (Jan 12), Cauliflower (Jan 12), Marigolds (Jan 12), Pepper (Jan 12), Basil (Jan 19), +7 more. Direct sow from: Kohlrabi (Jan 12), Cilantro (Jan 26), Turnip (Jan 26). Transplant from: Broccoli (Jan 26), Brussel Sprouts (Jan 26), Cabbage (Jan 26), Collards (Jan 26), Kale (Jan 26), Lettuce (Jan 26), +2 more. Plant: Strawberry (Jan 19). |
| February | Start indoors: Cucumber (Feb 2), Butternut Squash (Feb 9), Cantaloupe (Feb 9), Melons (Feb 9), Pumpkin (Feb 9), Spaghetti Squash (Feb 9), +3 more. Direct sow from: Carrots (Feb 2), Potatoes (Feb 9), Sunflowers (Feb 23). Transplant from: Calendula (Feb 9), Swiss Chard (Feb 9), Bok Choy (Feb 16), Cauliflower (Feb 16), Cosmos (Feb 23), Lavender (Feb 23), +4 more. Last frost around February 23. |
| March | Direct sow from: Beans (Mar 2), Pole Beans (Mar 2). Transplant from: Celery (Mar 2), Chives (Mar 2), Corn (Mar 2), Okra (Mar 2), Oregano (Mar 2), Parsley (Mar 2), +17 more. |
| April | Succession plant lettuce and greens. Keep beds weeded and watered consistently. |
| May | Harvest regularly to encourage production. Monitor for pests and disease. |
| June | Midsummer: harvest beans, zucchini, cucumbers. Start brassica seeds indoors for fall. |
| July | Last sowing dates: Butternut Squash (Jul 25), Pumpkin (Jul 25). |
| August | Last sowing dates: Cantaloupe (Aug 2), Celery (Aug 2), Melons (Aug 2), Spaghetti Squash (Aug 4), Tomato (Aug 7), Watermelon (Aug 7), +5 more. |
| September | Last sowing dates: Brussel Sprouts (Sep 5), Pole Beans (Sep 5), Basil (Sep 10), Cosmos (Sep 10), Cucumber (Sep 10), Zinnias (Sep 10), +10 more. |
| October | Last sowing dates: Cabbage (Oct 5), Carrots (Oct 5), Beets (Oct 6), Dill (Oct 6), Swiss Chard (Oct 6), Calendula (Oct 11), +8 more. |
| November | Last sowing dates: Arugula (Nov 4), Spinach (Nov 4), Radish (Nov 5). |
| December | Start indoors: Chives (Dec 1), Lavender (Dec 1), Onion (Dec 1), Rosemary (Dec 1), Celery (Dec 15), Collards (Dec 15), +12 more. Direct sow from: Garlic (Dec 7), Arugula (Dec 29), Beets (Dec 29), Dill (Dec 29), Peas (Dec 29), Radish (Dec 29), +1 more. First frost around December 7. Last sowing dates: Garlic (Dec 28). |
Frequently Asked Questions
What is the last frost date for Biloxi, MS (ZIP 39531)?
The median last spring frost date for Biloxi, MS (ZIP code 39531) is around February 23. 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 January 30; one in ten it runs past March 19.
What is the first fall frost date in Biloxi, MS?
The median first fall frost date for Biloxi, MS is around December 7. 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 8 in the earliest one-in-ten years, so cover tomatoes and peppers from then.
How long is the growing season in Biloxi, MS?
The frost-free growing season in Biloxi is about 287 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 Biloxi (287 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 Biloxi, MS?
Biloxi, MS 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 Biloxi, MS?
Start tomatoes indoors Jan 19 and plant out Mar 9 in Biloxi. The planner uses the local median last frost and this crop's indoor-start and transplant offsets.
How many plantings of lettuce fit in Biloxi?
Two: plant Jan 26 and again by Oct 16; both mature before Dec 14.
When do I plant garlic in Biloxi?
Dec 7 to Dec 28; it overwinters and is ready the following summer.
Can I get two tomato crops in Biloxi?
Yes: plant out Mar 9 for a summer crop, and set out a second round of transplants by Aug 7 for a fall crop.
Nearby and related
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