Clewiston, FL frost dates
Frost is light and occasional here — typically a few cold nights around midwinter (about 2 a year). Cover tender plants when frost is forecast.
How Clewiston compares
- In a typical year, frost nights in Clewiston fall between January 13 and January 27. In 1 year in 10 the first frost comes as early as December 21, or the last frost as late as February 27.
- Nearby Wellington, FL, 71 km away, rarely gets frost, a reminder of how much elevation and distance from the coast matter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | January 1 |
| 50% (median) | January 27 |
| 10% (safe for tender plants) | February 27 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | December 21 |
| 50% (median) | January 13 |
| 90% (late) | February 14 |
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 Clewiston, FL
Clewiston, FL frost dates — last frost Jan 27, first frost Jan 13, zone 10a. whenisthelastfrost.com
In mild climates, summer heat limits many crops as much as frost does. Use this calendar for spring planting and lean on fall and winter for cool-season crops.
When to plant vegetables in Clewiston, FL
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Nov 4 – Nov 18 | Dec 30 – Jan 13 | — | — |
| Peppers | Nov 18 – Dec 2 | Feb 10 – Feb 24 | — | — |
| Eggplant | Nov 18 – Dec 2 | Feb 10 – Feb 24 | — | — |
| Tomatoes | Dec 2 – Dec 16 | Feb 3 – Feb 17 | — | — |
| Lettuce | Dec 2 – Dec 16 | Jan 6 – Jan 20 | Dec 30 – Feb 3 | Nov 18 – Dec 16 |
| Kale | Dec 2 – Dec 16 | Dec 30 – Jan 13 | Dec 30 – Jan 13 | Nov 4 – Nov 25 |
| Broccoli | Dec 2 – Dec 16 | Jan 13 – Jan 27 | — | Oct 7 – Oct 28 |
| Cabbage | Dec 2 – Dec 16 | Jan 6 – Jan 20 | — | Oct 7 – Oct 28 |
| Cauliflower | Dec 2 – Dec 16 | Jan 13 – Jan 27 | — | Oct 7 – Oct 28 |
| Okra | Dec 16 – Dec 30 | Feb 17 – Mar 3 | Feb 17 – Mar 3 | — |
| Basil | Dec 16 – Dec 30 | Feb 3 – Feb 17 | — | — |
| Peas | — | — | Dec 16 – Jan 6 | Oct 21 – Nov 11 |
| Spinach | — | — | Dec 16 – Jan 6 | Nov 18 – Dec 9 |
| Radishes | — | — | Dec 23 – Feb 3 | Dec 2 – Dec 23 |
| Cucumbers | Dec 30 – Jan 6 | Feb 10 – Feb 17 | Feb 3 – Feb 17 | Oct 28 – Nov 11 |
| Zucchini & Summer Squash | Dec 30 – Jan 6 | — | Feb 3 – Feb 17 | Nov 4 – Nov 18 |
| Winter Squash & Pumpkins | Dec 30 – Jan 6 | — | Feb 3 – Feb 17 | — |
| Melons & Watermelon | Dec 30 – Jan 6 | Feb 10 – Feb 24 | — | — |
| Carrots | — | — | Jan 6 – Feb 3 | Oct 21 – Nov 4 |
| Beets | — | — | Jan 6 – Feb 3 | Nov 4 – Nov 18 |
| Potatoes | — | — | Jan 6 – Jan 27 | — |
| Swiss Chard | — | — | Jan 13 – Feb 10 | Nov 4 – Nov 18 |
| Cilantro | — | — | Jan 13 – Feb 3 | Nov 18 – Dec 9 |
| Green Beans | — | — | Feb 3 – Feb 24 | Oct 28 – Nov 11 |
| Sweet Corn | — | — | Feb 3 – Feb 17 | — |
| Sweet Potatoes | — | Feb 10 – Mar 3 | — | — |
| Garlic | — | — | — | Dec 30 – Feb 3 |
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 Clewiston #2, FL weather station, 10 km away (elevation 20 ft (6 m)).
Frost dates near Clewiston
- Lake Harbor Jan 27 · Jan 16
- South Bay Jan 27 · Jan 16
- Belle Glade Jan 27 · Jan 16
- Moore Haven Jan 27 · Jan 11
- Pahokee rare frost
- Canal Point rare frost
- Palmdale Jan 27 · Jan 11
- Labelle Feb 2 · Jan 8
- Felda Jan 23 · Jan 11
- Indiantown Jan 26 · Jan 15
Frequently asked questions
When is the last frost in Clewiston, FL?
The median last spring frost in Clewiston, FL is January 27. There is still about a 10% chance of frost after February 27, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Clewiston, FL?
The median first fall frost is January 13, with about a 10% chance of frost before December 21.
How long is the growing season in Clewiston, FL?
About 351 days between the median last spring frost and first fall frost.
What planting zone is Clewiston, FL?
Clewiston, FL is in USDA hardiness zone 10a.