Frost dates for 32746 — Lake Mary, FL
Frost is light and occasional here — typically a few cold nights around midwinter (about 3 a year). Cover tender plants when frost is forecast.
How Lake Mary compares
- In a typical year, frost nights in Lake Mary fall between January 12 and January 26. In 1 year in 10 the first frost comes as early as December 20, or the last frost as late as February 24.
- Lake Mary shares its weather station with Sanford, FL, 9 km away, so the two have the same frost dates.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | December 31 |
| 50% (median) | January 26 |
| 10% (safe for tender plants) | February 24 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | December 20 |
| 50% (median) | January 12 |
| 90% (late) | February 10 |
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 Lake Mary, FL
Frost dates for 32746 — Lake Mary, FL — last frost Jan 26, first frost Jan 12, zone 9b. 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 Lake Mary, FL
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Nov 3 – Nov 17 | Dec 29 – Jan 12 | — | — |
| Peppers | Nov 17 – Dec 1 | Feb 9 – Feb 23 | — | — |
| Eggplant | Nov 17 – Dec 1 | Feb 9 – Feb 23 | — | — |
| Tomatoes | Dec 1 – Dec 15 | Feb 2 – Feb 16 | — | — |
| Lettuce | Dec 1 – Dec 15 | Jan 5 – Jan 19 | Dec 29 – Feb 2 | Nov 17 – Dec 15 |
| Kale | Dec 1 – Dec 15 | Dec 29 – Jan 12 | Dec 29 – Jan 12 | Nov 3 – Nov 24 |
| Broccoli | Dec 1 – Dec 15 | Jan 12 – Jan 26 | — | Oct 6 – Oct 27 |
| Cabbage | Dec 1 – Dec 15 | Jan 5 – Jan 19 | — | Oct 6 – Oct 27 |
| Cauliflower | Dec 1 – Dec 15 | Jan 12 – Jan 26 | — | Oct 6 – Oct 27 |
| Okra | Dec 15 – Dec 29 | Feb 16 – Mar 2 | Feb 16 – Mar 2 | — |
| Basil | Dec 15 – Dec 29 | Feb 2 – Feb 16 | — | — |
| Peas | — | — | Dec 15 – Jan 5 | Oct 20 – Nov 10 |
| Spinach | — | — | Dec 15 – Jan 5 | Nov 17 – Dec 8 |
| Radishes | — | — | Dec 22 – Feb 2 | Dec 1 – Dec 22 |
| Cucumbers | Dec 29 – Jan 5 | Feb 9 – Feb 16 | Feb 2 – Feb 16 | Oct 27 – Nov 10 |
| Zucchini & Summer Squash | Dec 29 – Jan 5 | — | Feb 2 – Feb 16 | Nov 3 – Nov 17 |
| Winter Squash & Pumpkins | Dec 29 – Jan 5 | — | Feb 2 – Feb 16 | — |
| Melons & Watermelon | Dec 29 – Jan 5 | Feb 9 – Feb 23 | — | — |
| Carrots | — | — | Jan 5 – Feb 2 | Oct 20 – Nov 3 |
| Beets | — | — | Jan 5 – Feb 2 | Nov 3 – Nov 17 |
| Potatoes | — | — | Jan 5 – Jan 26 | — |
| Swiss Chard | — | — | Jan 12 – Feb 9 | Nov 3 – Nov 17 |
| Cilantro | — | — | Jan 12 – Feb 2 | Nov 17 – Dec 8 |
| Green Beans | — | — | Feb 2 – Feb 23 | Oct 27 – Nov 10 |
| Sweet Corn | — | — | Feb 2 – Feb 16 | — |
| Sweet Potatoes | — | Feb 9 – Mar 2 | — | — |
| Garlic | — | — | — | Dec 29 – Feb 2 |
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 Sanford, FL weather station, 10 km away (elevation 13 ft (4 m)).
ZIP codes in Lake Mary: 32746 32795
Frost dates near Lake Mary
- Longwood Jan 24 · Jan 9
- Mid Florida Jan 24 · Jan 9
- Lake Monroe Jan 26 · Jan 12
- Altamonte Springs Jan 24 · Jan 9
- Sanford Jan 26 · Jan 12
- Casselberry Jan 24 · Jan 9
- Winter Springs Jan 24 · Jan 9
- Maitland Jan 17 · Jan 13
Frequently asked questions
When is the last frost in Lake Mary, FL?
The median last spring frost in Lake Mary, FL is January 26. There is still about a 10% chance of frost after February 24, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Lake Mary, FL?
The median first fall frost is January 12, with about a 10% chance of frost before December 20.
How long is the growing season in Lake Mary, FL?
About 351 days between the median last spring frost and first fall frost.
What planting zone is Lake Mary, FL?
Lake Mary, FL is in USDA hardiness zone 9b.