Opp, AL frost dates
How Opp compares
- In 8 years out of 10, the last spring frost in Opp falls between February 1 and March 20, a 47-day window. The first fall frost falls between November 8 and January 1.
- The median last frost is 23 days earlier than the Alabama median of Mar 23.
- Its 273-day growing season is among the longest of the 574 Alabama places with a regular frost season.
- The last frost is 16 days earlier than the zone 8b median of Mar 16. Hardiness zones measure winter cold, not season length, so use these dates rather than a zone 8b chart.
- The weather station records an average of 18 nights a year at or below 32°F.
- Compared with Dothan, AL, 82 km away, the last frost here is 1 day earlier than there and the growing season is 5 days longer.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | February 1 |
| 50% (median) | February 28 |
| 10% (safe for tender plants) | March 20 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | November 8 |
| 50% (median) | November 28 |
| 90% (late) | January 1 |
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 Opp, AL
Opp, AL frost dates — last frost Feb 28, first frost Nov 28, zone 8b. whenisthelastfrost.com
When to plant vegetables in Opp, AL
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Dec 6 – Dec 20 | Jan 31 – Feb 14 | — | — |
| Peppers | Dec 20 – Jan 3 | Mar 14 – Mar 28 | — | — |
| Eggplant | Dec 20 – Jan 3 | Mar 14 – Mar 28 | — | — |
| Tomatoes | Jan 3 – Jan 17 | Mar 7 – Mar 21 | — | — |
| Lettuce | Jan 3 – Jan 17 | Feb 7 – Feb 21 | Jan 31 – Mar 7 | Oct 3 – Oct 31 |
| Kale | Jan 3 – Jan 17 | Jan 31 – Feb 14 | Jan 31 – Feb 14 | Sep 19 – Oct 10 |
| Broccoli | Jan 3 – Jan 17 | Feb 14 – Feb 28 | — | Aug 22 – Sep 12 |
| Cabbage | Jan 3 – Jan 17 | Feb 7 – Feb 21 | — | Aug 22 – Sep 12 |
| Cauliflower | Jan 3 – Jan 17 | Feb 14 – Feb 28 | — | Aug 22 – Sep 12 |
| Okra | Jan 17 – Jan 31 | Mar 21 – Apr 4 | Mar 21 – Apr 4 | — |
| Basil | Jan 17 – Jan 31 | Mar 7 – Mar 21 | — | — |
| Peas | — | — | Jan 17 – Feb 7 | Sep 5 – Sep 26 |
| Spinach | — | — | Jan 17 – Feb 7 | Oct 3 – Oct 24 |
| Radishes | — | — | Jan 24 – Mar 7 | Oct 17 – Nov 7 |
| Cucumbers | Jan 31 – Feb 7 | Mar 14 – Mar 21 | Mar 7 – Mar 21 | Sep 12 – Sep 26 |
| Zucchini & Summer Squash | Jan 31 – Feb 7 | — | Mar 7 – Mar 21 | Sep 19 – Oct 3 |
| Winter Squash & Pumpkins | Jan 31 – Feb 7 | — | Mar 7 – Mar 21 | — |
| Melons & Watermelon | Jan 31 – Feb 7 | Mar 14 – Mar 28 | — | — |
| Carrots | — | — | Feb 7 – Mar 7 | Sep 5 – Sep 19 |
| Beets | — | — | Feb 7 – Mar 7 | Sep 19 – Oct 3 |
| Potatoes | — | — | Feb 7 – Feb 28 | — |
| Swiss Chard | — | — | Feb 14 – Mar 14 | Sep 19 – Oct 3 |
| Cilantro | — | — | Feb 14 – Mar 7 | Oct 3 – Oct 24 |
| Green Beans | — | — | Mar 7 – Mar 28 | Sep 12 – Sep 26 |
| Sweet Corn | — | — | Mar 7 – Mar 21 | — |
| Sweet Potatoes | — | Mar 14 – Apr 4 | — | — |
| Garlic | — | — | — | Nov 14 – Dec 19 |
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 Andalusia Opp Ap, AL weather station, 13 km away (elevation 312 ft (95 m)).
Frost dates near Opp
- Kinston Mar 4 · Nov 26
- Elba Mar 9 · Nov 21
- Andalusia Mar 25 · Nov 9
- Gantt Mar 25 · Nov 9
- Samson Mar 23 · Nov 7
- Dozier Feb 28 · Nov 28
- River Falls Mar 25 · Nov 9
- Florala Mar 4 · Nov 26
- Lockhart Mar 4 · Nov 26
- New Brockton Mar 9 · Nov 21
Frequently asked questions
When is the last frost in Opp, AL?
The median last spring frost in Opp, AL is February 28. There is still about a 10% chance of frost after March 20, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Opp, AL?
The median first fall frost is November 28, with about a 10% chance of frost before November 8.
How long is the growing season in Opp, AL?
About 273 days between the median last spring frost and first fall frost.
What planting zone is Opp, AL?
Opp, AL is in USDA hardiness zone 8b.