Delmar, AL frost dates
How Delmar compares
- In 8 years out of 10, the last spring frost in Delmar falls between March 5 and April 16, a 42-day window. The first fall frost falls between October 25 and November 28.
- The median last frost is 6 days later than the Alabama median of Mar 23.
- Its 225-day growing season is longer than 33% of the 574 Alabama places with a regular frost season (state median 231 days).
- The last frost is typical for zone 8a, where the median is Mar 29.
- The weather station records an average of 57 nights a year at or below 32°F.
- Compared with Decatur, AL, 74 km away, the last frost here is 3 days later than there and the growing season is 1 day shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 5 |
| 50% (median) | March 29 |
| 10% (safe for tender plants) | April 16 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 25 |
| 50% (median) | November 9 |
| 90% (late) | November 28 |
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 Delmar, AL
Delmar, AL frost dates — last frost Mar 29, first frost Nov 9, zone 8a. whenisthelastfrost.com
When to plant vegetables in Delmar, AL
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 4 – Jan 18 | Mar 1 – Mar 15 | — | — |
| Peppers | Jan 18 – Feb 1 | Apr 12 – Apr 26 | — | — |
| Eggplant | Jan 18 – Feb 1 | Apr 12 – Apr 26 | — | — |
| Tomatoes | Feb 1 – Feb 15 | Apr 5 – Apr 19 | — | — |
| Lettuce | Feb 1 – Feb 15 | Mar 8 – Mar 22 | Mar 1 – Apr 5 | Sep 14 – Oct 12 |
| Kale | Feb 1 – Feb 15 | Mar 1 – Mar 15 | Mar 1 – Mar 15 | Aug 31 – Sep 21 |
| Broccoli | Feb 1 – Feb 15 | Mar 15 – Mar 29 | — | Aug 3 – Aug 24 |
| Cabbage | Feb 1 – Feb 15 | Mar 8 – Mar 22 | — | Aug 3 – Aug 24 |
| Cauliflower | Feb 1 – Feb 15 | Mar 15 – Mar 29 | — | Aug 3 – Aug 24 |
| Okra | Feb 15 – Mar 1 | Apr 19 – May 3 | Apr 19 – May 3 | — |
| Basil | Feb 15 – Mar 1 | Apr 5 – Apr 19 | — | — |
| Peas | — | — | Feb 15 – Mar 8 | Aug 17 – Sep 7 |
| Spinach | — | — | Feb 15 – Mar 8 | Sep 14 – Oct 5 |
| Radishes | — | — | Feb 22 – Apr 5 | Sep 28 – Oct 19 |
| Cucumbers | Mar 1 – Mar 8 | Apr 12 – Apr 19 | Apr 5 – Apr 19 | Aug 24 – Sep 7 |
| Zucchini & Summer Squash | Mar 1 – Mar 8 | — | Apr 5 – Apr 19 | Aug 31 – Sep 14 |
| Winter Squash & Pumpkins | Mar 1 – Mar 8 | — | Apr 5 – Apr 19 | — |
| Melons & Watermelon | Mar 1 – Mar 8 | Apr 12 – Apr 26 | — | — |
| Carrots | — | — | Mar 8 – Apr 5 | Aug 17 – Aug 31 |
| Beets | — | — | Mar 8 – Apr 5 | Aug 31 – Sep 14 |
| Potatoes | — | — | Mar 8 – Mar 29 | — |
| Swiss Chard | — | — | Mar 15 – Apr 12 | Aug 31 – Sep 14 |
| Cilantro | — | — | Mar 15 – Apr 5 | Sep 14 – Oct 5 |
| Green Beans | — | — | Apr 5 – Apr 26 | Aug 24 – Sep 7 |
| Sweet Corn | — | — | Apr 5 – Apr 19 | — |
| Sweet Potatoes | — | Apr 12 – May 3 | — | — |
| Garlic | — | — | — | Oct 26 – Nov 30 |
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 Haleyville, AL weather station, 7 km away (elevation 919 ft (280 m)).
Frost dates near Delmar
- Haleyville Mar 29 · Nov 9
- Natural Bridge Mar 29 · Nov 9
- Bear Creek Mar 29 · Nov 9
- Lynn Mar 29 · Nov 9
- Double Springs Apr 4 · Nov 1
- Brilliant Apr 4 · Nov 1
- Phil Campbell Apr 5 · Oct 28
- Hackleburg Mar 29 · Nov 9
- Eldridge Apr 4 · Nov 1
- Carbon Hill Mar 30 · Nov 4
Frequently asked questions
When is the last frost in Delmar, AL?
The median last spring frost in Delmar, AL is March 29. There is still about a 10% chance of frost after April 16, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Delmar, AL?
The median first fall frost is November 9, with about a 10% chance of frost before October 25.
How long is the growing season in Delmar, AL?
About 225 days between the median last spring frost and first fall frost.
What planting zone is Delmar, AL?
Delmar, AL is in USDA hardiness zone 8a.