Frost Dates for Saint Amant, LA 70774
Last spring frost February 20 · First fall frost December 8 · 291 frost-free days · USDA Zone 9a
ZIP 70774 has about 10,000 people.
Very long season: 291 frost-free days. Spring frost risk spans January 26–March 18 (51 days). Fall frost risk spans November 20–December 26 (36 days).
Frost probability for 70774
| Frost | 10% | 50% | 90% |
|---|---|---|---|
| Spring (last frost) | March 18 | February 20 | January 26 |
| Fall (first frost) | November 20 | December 8 | December 26 |
Dates come from NOAA 1971–2000 freeze probabilities at DONALDSONVILLE 4 SW (28.8 km away); the 50% date is the median year.
Which crops fit a 291-day season in Saint Amant
In Saint Amant (291 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 16 | Mar 6–Mar 13 | 249 | fits: 80 days to maturity, 249 available after Mar 6. | Aug 8 |
| Pepper | Jan 9 | Mar 6–Mar 13 | 249 | fits: 75 days to maturity, 249 available after Mar 6. | Aug 13 |
| Lettuce | Dec 26 | Jan 23–Jan 30 | 326 | two-plantings: Plant Jan 23 and again by Oct 17; both mature before Dec 15. | Oct 17 |
| Carrots | — | Jan 30–Feb 6 | 333 | fits: 70 days to maturity, 333 available after Jan 30. | Oct 6 |
| Cucumber | Jan 30 | Mar 6–Mar 13 | 263 | two-plantings: Plant Mar 6 and again by Sep 11; both mature before Nov 24. | Sep 11 |
| Beans | — | Feb 27–Mar 13 | 277 | two-plantings: Plant Feb 27 and again by Sep 18; both mature before Dec 1. | Sep 18 |
| Peas | — | Dec 26–Mar 6 | 354 | fits: 65 days to maturity, 354 available after Dec 26. | Sep 27 |
| Zucchini | Feb 6 | Mar 6–Mar 13 | 263 | two-plantings: Plant Mar 6 and again by Sep 16; both mature before Nov 24. | Sep 16 |
| Onion | Nov 28 | Jan 23–Feb 6 | 326 | fits: 100 days to maturity, 326 available after Jan 23. | — |
| Spinach | — | Dec 26–Feb 13 | 368 | two-plantings: Plant Dec 26 and again by Nov 5; both mature before Dec 29. | Nov 5 |
| Kale | Dec 12 | Jan 23–Feb 6 | 340 | two-plantings: Plant Jan 23 and again by Oct 21; both mature before Dec 29. | Oct 21 |
| Broccoli | Dec 26 | Jan 23–Feb 6 | 326 | fits: 80 days to maturity, 326 available after Jan 23. | Sep 12 |
| Cabbage | Dec 26 | Jan 23–Feb 6 | 340 | fits: 70 days to maturity, 340 available after Jan 23. | Oct 6 |
| Radish | — | Dec 26–Mar 20 | 354 | two-plantings: Plant Dec 26 and again by Nov 6; both mature before Dec 15. | Nov 6 |
| Beets | — | Dec 26–Mar 20 | 354 | two-plantings: Plant Dec 26 and again by Oct 7; both mature before Dec 15. | Oct 7 |
| Potatoes | — | Feb 6–Feb 13 | 312 | fits: 90 days to maturity, 312 available after Feb 6. | — |
| Garlic | — | Dec 8 | 396 | overwinter: Plant Dec 8 to Dec 29; harvest the following summer. | Dec 29 |
| Strawberry | — | Jan 16–Mar 13 | 347 | perennial: A perennial: plant Jan 16; it fruits from the following year and keeps producing for several years. | — |
| Corn | Jan 23 | Feb 27–Mar 6 | 263 | fits: 75 days to maturity, 263 available after Feb 27. | Aug 20 |
| Pumpkin | Feb 6 | Mar 6–Mar 6 | 256 | fits: 100 days to maturity, 256 available after Mar 6. | Jul 26 |
| Cauliflower | Jan 9 | Feb 13–Feb 27 | 305 | fits: 75 days to maturity, 305 available after Feb 13. | Sep 17 |
| Swiss Chard | Dec 26 | Feb 6–Feb 6 | 312 | two-plantings: Plant Feb 6 and again by Oct 7; both mature before Dec 15. | Oct 7 |
| Arugula | — | Dec 26–Mar 20 | 368 | two-plantings: Plant Dec 26 and again by Nov 5; both mature before Dec 29. | Nov 5 |
| Brussel Sprouts | Dec 26 | Jan 23–Feb 6 | 340 | fits: 100 days to maturity, 340 available after Jan 23. | Sep 6 |
| Butternut Squash | Feb 6 | Mar 6–Mar 13 | 256 | fits: 100 days to maturity, 256 available after Mar 6. | Jul 26 |
| Eggplant | Jan 2 | Mar 6–Mar 13 | 249 | fits: 70 days to maturity, 249 available after Mar 6. | Aug 18 |
| Okra | Jan 23 | Feb 27–Mar 6 | 270 | two-plantings: Plant Feb 27 and again by Sep 16; both mature before Nov 24. | Sep 16 |
| Basil | Jan 16 | Mar 13–Mar 13 | 256 | two-plantings: Plant Mar 13 and again by Sep 11; both mature before Nov 24. | Sep 11 |
| Cilantro | — | Jan 23–Feb 13 | 326 | two-plantings: Plant Jan 23 and again by Oct 12; both mature before Dec 15. | Oct 12 |
| Parsley | Dec 12 | Feb 27–Mar 6 | 291 | fits: 70 days to maturity, 291 available after Feb 27. | Sep 22 |
| Celery | Dec 12 | Feb 27–Mar 13 | 291 | fits: 120 days to maturity, 291 available after Feb 27. | Aug 3 |
| Scallions | Dec 12 | Jan 23–Feb 6 | 340 | two-plantings: Plant Jan 23 and again by Oct 16; both mature before Dec 29. | Oct 16 |
| Turnip | — | Jan 23–Feb 6 | 340 | two-plantings: Plant Jan 23 and again by Oct 26; both mature before Dec 29. | Oct 26 |
| Kohlrabi | — | Jan 9–Jan 23 | 354 | two-plantings: Plant Jan 9 and again by Oct 21; both mature before Dec 29. | Oct 21 |
| Bok Choy | Jan 23 | Feb 13–Feb 20 | 305 | two-plantings: Plant Feb 13 and again by Oct 17; both mature before Dec 15. | Oct 17 |
| Collards | Dec 12 | Jan 23–Feb 6 | 340 | two-plantings: Plant Jan 23 and again by Oct 16; both mature before Dec 29. | Oct 16 |
| Cantaloupe | Feb 6 | Mar 6–Mar 13 | 249 | fits: 85 days to maturity, 249 available after Mar 6. | Aug 3 |
| Chives | Nov 28 | Feb 27–Mar 6 | 305 | fits: 90 days to maturity, 305 available after Feb 27. | — |
| Dill | — | Dec 26–Mar 20 | 354 | two-plantings: Plant Dec 26 and again by Oct 7; both mature before Dec 15. | Oct 7 |
| Oregano | Dec 12 | Feb 27–Mar 6 | 305 | fits: 80 days to maturity, 305 available after Feb 27. | — |
| Rosemary | Nov 28 | Feb 27–Mar 6 | 291 | fits: 80 days to maturity, 291 available after Feb 27. | — |
| Sage | Dec 26 | Feb 27–Mar 6 | 305 | fits: 75 days to maturity, 305 available after Feb 27. | — |
| Thyme | Dec 12 | Feb 27–Mar 6 | 305 | fits: 90 days to maturity, 305 available after Feb 27. | — |
| Calendula | Jan 9 | Feb 6–Feb 20 | 312 | two-plantings: Plant Feb 6 and again by Oct 12; both mature before Dec 15. | Oct 12 |
| Cosmos | Jan 23 | Feb 20–Mar 6 | 277 | two-plantings: Plant Feb 20 and again by Sep 11; both mature before Nov 24. | Sep 11 |
| Lavender | Nov 28 | Feb 20–Mar 6 | 312 | fits: 90 days to maturity, 312 available after Feb 20. | — |
| Marigolds | Jan 9 | Feb 20–Feb 27 | 277 | two-plantings: Plant Feb 20 and again by Sep 21; both mature before Nov 24. | Sep 21 |
| Melons | Feb 6 | Mar 6–Mar 13 | 249 | fits: 85 days to maturity, 249 available after Mar 6. | Aug 3 |
| Mint | — | Feb 20–Mar 6 | 312 | fits: 90 days to maturity, 312 available after Feb 20. | — |
| Nasturtiums | Jan 23 | Feb 20–Feb 27 | 277 | two-plantings: Plant Feb 20 and again by Sep 16; both mature before Nov 24. | Sep 16 |
| Pole Beans | — | Feb 27–Mar 13 | 270 | fits: 65 days to maturity, 270 available after Feb 27. | Sep 6 |
| Spaghetti Squash | Feb 6 | Mar 6–Mar 13 | 256 | fits: 90 days to maturity, 256 available after Mar 6. | Aug 5 |
| Sunflowers | — | Feb 20–Mar 6 | 277 | fits: 70 days to maturity, 277 available after Feb 20. | Sep 1 |
| Tomatillos | Dec 26 | Feb 27–Mar 6 | 256 | fits: 75 days to maturity, 256 available after Feb 27. | Aug 13 |
| Watermelon | Feb 6 | Feb 27–Mar 6 | 256 | fits: 80 days to maturity, 256 available after Feb 27. | Aug 8 |
| Yellow Squash | Feb 6 | Mar 6–Mar 13 | 263 | two-plantings: Plant Mar 6 and again by Sep 16; both mature before Nov 24. | Sep 16 |
| Zinnias | Jan 23 | Feb 20–Mar 6 | 277 | two-plantings: Plant Feb 20 and again by Sep 11; both mature before Nov 24. | Sep 11 |
Month by month in Saint Amant
| Month | What to do |
|---|---|
| January | Start indoors: Eggplant (Jan 2), Calendula (Jan 9), Cauliflower (Jan 9), Marigolds (Jan 9), Pepper (Jan 9), Basil (Jan 16), +8 more. Direct sow from: Kohlrabi (Jan 9), Cilantro (Jan 23), Turnip (Jan 23), Carrots (Jan 30). Transplant from: Broccoli (Jan 23), Brussel Sprouts (Jan 23), Cabbage (Jan 23), Collards (Jan 23), Kale (Jan 23), Lettuce (Jan 23), +2 more. Plant: Strawberry (Jan 16). |
| February | Start indoors: Butternut Squash (Feb 6), Cantaloupe (Feb 6), Melons (Feb 6), Pumpkin (Feb 6), Spaghetti Squash (Feb 6), Watermelon (Feb 6), +2 more. Direct sow from: Potatoes (Feb 6), Sunflowers (Feb 20), Beans (Feb 27), Pole Beans (Feb 27). Transplant from: Calendula (Feb 6), Swiss Chard (Feb 6), Bok Choy (Feb 13), Cauliflower (Feb 13), Cosmos (Feb 20), Lavender (Feb 20), +15 more. Last frost around February 20. |
| March | Transplant from: Butternut Squash (Mar 6), Cantaloupe (Mar 6), Cucumber (Mar 6), Eggplant (Mar 6), Melons (Mar 6), Pepper (Mar 6), +6 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 26), Pumpkin (Jul 26). |
| August | Last sowing dates: Cantaloupe (Aug 3), Celery (Aug 3), Melons (Aug 3), Spaghetti Squash (Aug 5), Tomato (Aug 8), Watermelon (Aug 8), +4 more. |
| September | Last sowing dates: Sunflowers (Sep 1), Brussel Sprouts (Sep 6), Pole Beans (Sep 6), Basil (Sep 11), Cosmos (Sep 11), Cucumber (Sep 11), +11 more. |
| October | Last sowing dates: Cabbage (Oct 6), Carrots (Oct 6), Beets (Oct 7), Dill (Oct 7), Swiss Chard (Oct 7), Calendula (Oct 12), +8 more. |
| November | Start indoors: Chives (Nov 28), Lavender (Nov 28), Onion (Nov 28), Rosemary (Nov 28). Last sowing dates: Arugula (Nov 5), Spinach (Nov 5), Radish (Nov 6). |
| December | Start indoors: Celery (Dec 12), Collards (Dec 12), Kale (Dec 12), Oregano (Dec 12), Parsley (Dec 12), Scallions (Dec 12), +8 more. Direct sow from: Garlic (Dec 8), Arugula (Dec 26), Beets (Dec 26), Dill (Dec 26), Peas (Dec 26), Radish (Dec 26), +1 more. First frost around December 8. Last sowing dates: Garlic (Dec 29). |
Frequently Asked Questions
What is the last frost date for Saint Amant, LA (ZIP 70774)?
The median last spring frost date for Saint Amant, LA (ZIP code 70774) is around February 20. 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 26; one in ten it runs past March 18.
What is the first fall frost date in Saint Amant, LA?
The median first fall frost date for Saint Amant, LA is around December 8. 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 20 in the earliest one-in-ten years, so cover tomatoes and peppers from then.
How long is the growing season in Saint Amant, LA?
The frost-free growing season in Saint Amant is about 291 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 Saint Amant (291 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 Saint Amant, LA?
Saint Amant, LA 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 Saint Amant, LA?
Start tomatoes indoors Jan 16 and plant out Mar 6 in Saint Amant. The planner uses the local median last frost and this crop's indoor-start and transplant offsets.
How many plantings of lettuce fit in Saint Amant?
Two: plant Jan 23 and again by Oct 17; both mature before Dec 15.
When do I plant garlic in Saint Amant?
Dec 8 to Dec 29; it overwinters and is ready the following summer.
Can I get two tomato crops in Saint Amant?
Yes: plant out Mar 6 for a summer crop, and set out a second round of transplants by Aug 8 for a fall crop.
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