Frost dates for 71315 — Alexandria, LA
How Alexandria compares
- In 8 years out of 10, the last spring frost in Alexandria falls between February 1 and March 22, a 49-day window. The first fall frost falls between November 2 and December 13.
- The median last frost is 2 days earlier than the Louisiana median of Mar 3.
- Its 266-day growing season is longer than 50% of the 388 Louisiana places with a regular frost season (state median 266 days).
- The last frost is typical for zone 9a, where the median is Mar 3.
- The weather station records an average of 28 nights a year at or below 32°F.
- Compared with Lafayette, LA, 109 km away, the last frost here is 3 days later than there and the growing season is 9 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | February 1 |
| 50% (median) | March 1 |
| 10% (safe for tender plants) | March 22 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | November 2 |
| 50% (median) | November 22 |
| 90% (late) | December 13 |
Frost here means 32°F (0°C). A median date means half of years have their last frost earlier and half later.
Planting calendar for Alexandria, LA
Frost dates for 71315 — Alexandria, LA — last frost Mar 1, first frost Nov 22, zone 9a. whenisthelastfrost.com
When to plant vegetables in Alexandria, LA
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Dec 7 – Dec 21 | Feb 1 – Feb 15 | — | — |
| Peppers | Dec 21 – Jan 4 | Mar 15 – Mar 29 | — | — |
| Eggplant | Dec 21 – Jan 4 | Mar 15 – Mar 29 | — | — |
| Tomatoes | Jan 4 – Jan 18 | Mar 8 – Mar 22 | — | — |
| Lettuce | Jan 4 – Jan 18 | Feb 8 – Feb 22 | Feb 1 – Mar 8 | Sep 27 – Oct 25 |
| Kale | Jan 4 – Jan 18 | Feb 1 – Feb 15 | Feb 1 – Feb 15 | Sep 13 – Oct 4 |
| Broccoli | Jan 4 – Jan 18 | Feb 15 – Mar 1 | — | Aug 16 – Sep 6 |
| Cabbage | Jan 4 – Jan 18 | Feb 8 – Feb 22 | — | Aug 16 – Sep 6 |
| Cauliflower | Jan 4 – Jan 18 | Feb 15 – Mar 1 | — | Aug 16 – Sep 6 |
| Okra | Jan 18 – Feb 1 | Mar 22 – Apr 5 | Mar 22 – Apr 5 | — |
| Basil | Jan 18 – Feb 1 | Mar 8 – Mar 22 | — | — |
| Peas | — | — | Jan 18 – Feb 8 | Aug 30 – Sep 20 |
| Spinach | — | — | Jan 18 – Feb 8 | Sep 27 – Oct 18 |
| Radishes | — | — | Jan 25 – Mar 8 | Oct 11 – Nov 1 |
| Cucumbers | Feb 1 – Feb 8 | Mar 15 – Mar 22 | Mar 8 – Mar 22 | Sep 6 – Sep 20 |
| Zucchini & Summer Squash | Feb 1 – Feb 8 | — | Mar 8 – Mar 22 | Sep 13 – Sep 27 |
| Winter Squash & Pumpkins | Feb 1 – Feb 8 | — | Mar 8 – Mar 22 | — |
| Melons & Watermelon | Feb 1 – Feb 8 | Mar 15 – Mar 29 | — | — |
| Carrots | — | — | Feb 8 – Mar 8 | Aug 30 – Sep 13 |
| Beets | — | — | Feb 8 – Mar 8 | Sep 13 – Sep 27 |
| Potatoes | — | — | Feb 8 – Mar 1 | — |
| Swiss Chard | — | — | Feb 15 – Mar 15 | Sep 13 – Sep 27 |
| Cilantro | — | — | Feb 15 – Mar 8 | Sep 27 – Oct 18 |
| Green Beans | — | — | Mar 8 – Mar 29 | Sep 6 – Sep 20 |
| Sweet Corn | — | — | Mar 8 – Mar 22 | — |
| Sweet Potatoes | — | Mar 15 – Apr 5 | — | — |
| Garlic | — | — | — | Nov 8 – Dec 13 |
Dates come from the median frost dates and common extension-service timing. Adjust for your soil temperature, microclimate and the varieties you grow.
About these dates
Based on 1991–2020 NOAA climate normals for the Lsu Dean Lee Rsch Stn, LA weather station, 4 km away (elevation 69 ft (21 m)).
ZIP codes in Alexandria: 71301 71302 71303 71306 71307 71309 71315
Frost dates near Alexandria
- Lecompte Mar 1 · Nov 22
- Woodworth Mar 1 · Nov 22
- Ruby Mar 1 · Nov 22
- Echo Feb 28 · Nov 24
- Cheneyville Feb 28 · Nov 24
- Forest Hill Mar 1 · Nov 22
- Pineville Feb 27 · Nov 27
- Longleaf Mar 1 · Nov 22
Frequently asked questions
When is the last frost in Alexandria, LA?
The median last spring frost in Alexandria, LA is March 1. There is still about a 10% chance of frost after March 22, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Alexandria, LA?
The median first fall frost is November 22, with about a 10% chance of frost before November 2.
How long is the growing season in Alexandria, LA?
About 266 days between the median last spring frost and first fall frost.
What planting zone is Alexandria, LA?
Alexandria, LA is in USDA hardiness zone 9a.