Frost Dates for Amite, LA 70422
Last spring frost March 16 · First fall frost November 17 · 246 frost-free days · USDA Zone 9a
Frost probability for 70422
| Frost | 10% | 50% | 90% |
|---|---|---|---|
| Spring (last frost) | April 4 | March 16 | February 25 |
| Fall (first frost) | October 30 | November 17 | December 4 |
Dates come from NOAA 1971–2000 freeze probabilities at the nearest reporting station (43.2 km away); the 50% date is the median year.
Month by month in Amite
| Month | What to do |
|---|---|
| January | Start peppers and eggplant indoors 8–10 weeks before your last frost (around March 16). Start tomatoes about two weeks later, 6–8 weeks before last frost. |
| February | Start herbs, basil, and squash indoors (4–6 weeks before frost). Direct sow peas, spinach, and lettuce if soil is workable. |
| March | Last frost around March 16. Transplant cold-hardy crops (broccoli, kale, cabbage). Harden off tomato and pepper seedlings. |
| 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 | Midsummer: harvest beans, zucchini, cucumbers. Start brassica seeds indoors for fall. |
| August | Direct sow carrots and beets for fall harvest. Start fall broccoli and kale indoors. |
| September | Direct sow carrots and beets for fall harvest. Start fall broccoli and kale indoors. |
| October | First fall frost approaching (around November 17). Transplant fall brassicas. Sow spinach, arugula, and radishes. |
| November | First frost around November 17. Harvest tomatoes and peppers before frost. Cover cold-hardy crops with row covers to extend the season. |
| December | Harvest remaining cold-hardy crops: kale, carrots, and beets. Plant garlic bulbs for next year. |
What grows in a 246-day season
Frequently Asked Questions
What is the last frost date for Amite, LA (ZIP 70422)?
The median last spring frost date for Amite, LA (ZIP code 70422) is around March 16. 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.
What is the first fall frost date in Amite, LA?
The median first fall frost date for Amite, LA is around November 17. Plan to harvest or protect frost-sensitive crops like tomatoes and peppers at least a week before this date to avoid losses.
How long is the growing season in Amite, LA?
The frost-free growing season in Amite is about 246 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.
What USDA hardiness zone is Amite, LA?
Based on frost date patterns, Amite falls approximately in 9a. USDA hardiness zones are determined by average annual minimum winter temperatures and guide both plant selection and planting timing for your location.
When should I start tomatoes indoors in Amite, LA?
Start tomato seeds indoors 6–8 weeks before your last frost date (around March 16). For Amite, that's roughly January 20 to February 3. Transplant outdoors 1–2 weeks after your last frost.
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