Mentone, AL frost dates
How Mentone compares
- In 8 years out of 10, the last spring frost in Mentone falls between March 22 and April 24, a 33-day window. The first fall frost falls between October 17 and November 11.
- The median last frost is 16 days later than the Alabama median of Mar 23.
- Its 204-day growing season is among the shortest of the 574 Alabama places with a regular frost season.
- The last frost is typical for zone 7b, where the median is Apr 5.
- The weather station records an average of 85 nights a year at or below 32°F.
- Compared with Chattanooga, TN, 57 km away, the last frost here is 8 days later than there and the growing season is 16 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 22 |
| 50% (median) | April 8 |
| 10% (safe for tender plants) | April 24 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 17 |
| 50% (median) | October 29 |
| 90% (late) | November 11 |
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 Mentone, AL
Mentone, AL frost dates — last frost Apr 8, first frost Oct 29, zone 7b. whenisthelastfrost.com
When to plant vegetables in Mentone, AL
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 14 – Jan 28 | Mar 11 – Mar 25 | — | — |
| Peppers | Jan 28 – Feb 11 | Apr 22 – May 6 | — | — |
| Eggplant | Jan 28 – Feb 11 | Apr 22 – May 6 | — | — |
| Tomatoes | Feb 11 – Feb 25 | Apr 15 – Apr 29 | — | — |
| Lettuce | Feb 11 – Feb 25 | Mar 18 – Apr 1 | Mar 11 – Apr 15 | Sep 3 – Oct 1 |
| Kale | Feb 11 – Feb 25 | Mar 11 – Mar 25 | Mar 11 – Mar 25 | Aug 20 – Sep 10 |
| Broccoli | Feb 11 – Feb 25 | Mar 25 – Apr 8 | — | Jul 23 – Aug 13 |
| Cabbage | Feb 11 – Feb 25 | Mar 18 – Apr 1 | — | Jul 23 – Aug 13 |
| Cauliflower | Feb 11 – Feb 25 | Mar 25 – Apr 8 | — | Jul 23 – Aug 13 |
| Okra | Feb 25 – Mar 11 | Apr 29 – May 13 | Apr 29 – May 13 | — |
| Basil | Feb 25 – Mar 11 | Apr 15 – Apr 29 | — | — |
| Peas | — | — | Feb 25 – Mar 18 | Aug 6 – Aug 27 |
| Spinach | — | — | Feb 25 – Mar 18 | Sep 3 – Sep 24 |
| Radishes | — | — | Mar 4 – Apr 15 | Sep 17 – Oct 8 |
| Cucumbers | Mar 11 – Mar 18 | Apr 22 – Apr 29 | Apr 15 – Apr 29 | Aug 13 – Aug 27 |
| Zucchini & Summer Squash | Mar 11 – Mar 18 | — | Apr 15 – Apr 29 | Aug 20 – Sep 3 |
| Winter Squash & Pumpkins | Mar 11 – Mar 18 | — | Apr 15 – Apr 29 | — |
| Melons & Watermelon | Mar 11 – Mar 18 | Apr 22 – May 6 | — | — |
| Carrots | — | — | Mar 18 – Apr 15 | Aug 6 – Aug 20 |
| Beets | — | — | Mar 18 – Apr 15 | Aug 20 – Sep 3 |
| Potatoes | — | — | Mar 18 – Apr 8 | — |
| Swiss Chard | — | — | Mar 25 – Apr 22 | Aug 20 – Sep 3 |
| Cilantro | — | — | Mar 25 – Apr 15 | Sep 3 – Sep 24 |
| Green Beans | — | — | Apr 15 – May 6 | Aug 13 – Aug 27 |
| Sweet Corn | — | — | Apr 15 – Apr 29 | — |
| Sweet Potatoes | — | Apr 22 – May 13 | — | — |
| Garlic | — | — | — | Oct 15 – Nov 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 Valley Head, AL weather station, 3 km away (elevation 1,122 ft (342 m)).
Frost dates near Mentone
- Valley Head Apr 7 · Oct 30
- Henagar Apr 7 · Oct 30
- Ider Apr 8 · Oct 29
- Sylvania Mar 29 · Nov 8
- Fort Payne Mar 29 · Nov 8
- Gaylesville Mar 29 · Nov 8
- Rainsville Mar 29 · Nov 8
- Pisgah Apr 2 · Oct 30
- Flat Rock Apr 7 · Oct 31
- Higdon Apr 7 · Oct 31
Frequently asked questions
When is the last frost in Mentone, AL?
The median last spring frost in Mentone, AL is April 8. There is still about a 10% chance of frost after April 24, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Mentone, AL?
The median first fall frost is October 29, with about a 10% chance of frost before October 17.
How long is the growing season in Mentone, AL?
About 204 days between the median last spring frost and first fall frost.
What planting zone is Mentone, AL?
Mentone, AL is in USDA hardiness zone 7b.