Demopolis, AL frost dates
How Demopolis compares
- In 8 years out of 10, the last spring frost in Demopolis falls between February 26 and April 3, a 36-day window. The first fall frost falls between October 31 and December 1.
- The median last frost is 7 days earlier than the Alabama median of Mar 23.
- Its 243-day growing season is longer than 69% of the 574 Alabama places with a regular frost season (state median 231 days).
- The last frost is typical for zone 8b, where the median is Mar 16.
- The weather station records an average of 52 nights a year at or below 32°F.
- Compared with Tuscaloosa, AL, 88 km away, the last frost here is 2 days earlier than there and the growing season is 6 days longer.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | February 26 |
| 50% (median) | March 16 |
| 10% (safe for tender plants) | April 3 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 31 |
| 50% (median) | November 14 |
| 90% (late) | December 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 Demopolis, AL
Demopolis, AL frost dates — last frost Mar 16, first frost Nov 14, zone 8b. whenisthelastfrost.com
When to plant vegetables in Demopolis, AL
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Dec 22 – Jan 5 | Feb 16 – Mar 2 | — | — |
| Peppers | Jan 5 – Jan 19 | Mar 30 – Apr 13 | — | — |
| Eggplant | Jan 5 – Jan 19 | Mar 30 – Apr 13 | — | — |
| Tomatoes | Jan 19 – Feb 2 | Mar 23 – Apr 6 | — | — |
| Lettuce | Jan 19 – Feb 2 | Feb 23 – Mar 9 | Feb 16 – Mar 23 | Sep 19 – Oct 17 |
| Kale | Jan 19 – Feb 2 | Feb 16 – Mar 2 | Feb 16 – Mar 2 | Sep 5 – Sep 26 |
| Broccoli | Jan 19 – Feb 2 | Mar 2 – Mar 16 | — | Aug 8 – Aug 29 |
| Cabbage | Jan 19 – Feb 2 | Feb 23 – Mar 9 | — | Aug 8 – Aug 29 |
| Cauliflower | Jan 19 – Feb 2 | Mar 2 – Mar 16 | — | Aug 8 – Aug 29 |
| Okra | Feb 2 – Feb 16 | Apr 6 – Apr 20 | Apr 6 – Apr 20 | — |
| Basil | Feb 2 – Feb 16 | Mar 23 – Apr 6 | — | — |
| Peas | — | — | Feb 2 – Feb 23 | Aug 22 – Sep 12 |
| Spinach | — | — | Feb 2 – Feb 23 | Sep 19 – Oct 10 |
| Radishes | — | — | Feb 9 – Mar 23 | Oct 3 – Oct 24 |
| Cucumbers | Feb 16 – Feb 23 | Mar 30 – Apr 6 | Mar 23 – Apr 6 | Aug 29 – Sep 12 |
| Zucchini & Summer Squash | Feb 16 – Feb 23 | — | Mar 23 – Apr 6 | Sep 5 – Sep 19 |
| Winter Squash & Pumpkins | Feb 16 – Feb 23 | — | Mar 23 – Apr 6 | — |
| Melons & Watermelon | Feb 16 – Feb 23 | Mar 30 – Apr 13 | — | — |
| Carrots | — | — | Feb 23 – Mar 23 | Aug 22 – Sep 5 |
| Beets | — | — | Feb 23 – Mar 23 | Sep 5 – Sep 19 |
| Potatoes | — | — | Feb 23 – Mar 16 | — |
| Swiss Chard | — | — | Mar 2 – Mar 30 | Sep 5 – Sep 19 |
| Cilantro | — | — | Mar 2 – Mar 23 | Sep 19 – Oct 10 |
| Green Beans | — | — | Mar 23 – Apr 13 | Aug 29 – Sep 12 |
| Sweet Corn | — | — | Mar 23 – Apr 6 | — |
| Sweet Potatoes | — | Mar 30 – Apr 20 | — | — |
| Garlic | — | — | — | Oct 31 – Dec 5 |
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 Demopolis L&D, AL weather station, 5 km away (elevation 102 ft (31 m)).
Frost dates near Demopolis
- Jefferson Mar 16 · Nov 14
- Forkland Mar 16 · Nov 14
- Gallion Mar 16 · Nov 14
- Linden Mar 16 · Nov 14
- Faunsdale Mar 16 · Nov 14
- Newbern Mar 18 · Nov 12
- Bellamy Mar 20 · Nov 9
- Myrtlewood Mar 16 · Nov 14
- Sawyerville Mar 17 · Nov 11
- Uniontown Mar 21 · Nov 5
Frequently asked questions
When is the last frost in Demopolis, AL?
The median last spring frost in Demopolis, AL is March 16. There is still about a 10% chance of frost after April 3, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Demopolis, AL?
The median first fall frost is November 14, with about a 10% chance of frost before October 31.
How long is the growing season in Demopolis, AL?
About 243 days between the median last spring frost and first fall frost.
What planting zone is Demopolis, AL?
Demopolis, AL is in USDA hardiness zone 8b.