Frost dates for 32050 — Middleburg, FL
Frost is light and occasional here — typically a few cold nights around midwinter (about 4 a year). Cover tender plants when frost is forecast.
How Middleburg compares
- In a typical year, frost nights in Middleburg fall between January 5 and February 1. In 1 year in 10 the first frost comes as early as December 3, or the last frost as late as March 3.
- Middleburg shares its weather station with Jacksonville, FL, 34 km away, so the two have the same frost dates.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | December 31 |
| 50% (median) | February 1 |
| 10% (safe for tender plants) | March 3 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | December 3 |
| 50% (median) | January 5 |
| 90% (late) | February 6 |
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 Middleburg, FL
Frost dates for 32050 — Middleburg, FL — last frost Feb 1, first frost Jan 5, zone 9a. 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 Middleburg, FL
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Nov 9 – Nov 23 | Jan 4 – Jan 18 | — | — |
| Peppers | Nov 23 – Dec 7 | Feb 15 – Mar 1 | — | — |
| Eggplant | Nov 23 – Dec 7 | Feb 15 – Mar 1 | — | — |
| Tomatoes | Dec 7 – Dec 21 | Feb 8 – Feb 22 | — | — |
| Lettuce | Dec 7 – Dec 21 | Jan 11 – Jan 25 | Jan 4 – Feb 8 | Nov 10 – Dec 8 |
| Kale | Dec 7 – Dec 21 | Jan 4 – Jan 18 | Jan 4 – Jan 18 | Oct 27 – Nov 17 |
| Broccoli | Dec 7 – Dec 21 | Jan 18 – Feb 1 | — | Sep 29 – Oct 20 |
| Cabbage | Dec 7 – Dec 21 | Jan 11 – Jan 25 | — | Sep 29 – Oct 20 |
| Cauliflower | Dec 7 – Dec 21 | Jan 18 – Feb 1 | — | Sep 29 – Oct 20 |
| Okra | Dec 21 – Jan 4 | Feb 22 – Mar 8 | Feb 22 – Mar 8 | — |
| Basil | Dec 21 – Jan 4 | Feb 8 – Feb 22 | — | — |
| Peas | — | — | Dec 21 – Jan 11 | Oct 13 – Nov 3 |
| Spinach | — | — | Dec 21 – Jan 11 | Nov 10 – Dec 1 |
| Radishes | — | — | Dec 28 – Feb 8 | Nov 24 – Dec 15 |
| Cucumbers | Jan 4 – Jan 11 | Feb 15 – Feb 22 | Feb 8 – Feb 22 | Oct 20 – Nov 3 |
| Zucchini & Summer Squash | Jan 4 – Jan 11 | — | Feb 8 – Feb 22 | Oct 27 – Nov 10 |
| Winter Squash & Pumpkins | Jan 4 – Jan 11 | — | Feb 8 – Feb 22 | — |
| Melons & Watermelon | Jan 4 – Jan 11 | Feb 15 – Mar 1 | — | — |
| Carrots | — | — | Jan 11 – Feb 8 | Oct 13 – Oct 27 |
| Beets | — | — | Jan 11 – Feb 8 | Oct 27 – Nov 10 |
| Potatoes | — | — | Jan 11 – Feb 1 | — |
| Swiss Chard | — | — | Jan 18 – Feb 15 | Oct 27 – Nov 10 |
| Cilantro | — | — | Jan 18 – Feb 8 | Nov 10 – Dec 1 |
| Green Beans | — | — | Feb 8 – Mar 1 | Oct 20 – Nov 3 |
| Sweet Corn | — | — | Feb 8 – Feb 22 | — |
| Sweet Potatoes | — | Feb 15 – Mar 8 | — | — |
| Garlic | — | — | — | Dec 22 – Jan 26 |
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 Jacksonville Nas, FL weather station, 26 km away (elevation 20 ft (6 m)).
ZIP codes in Middleburg: 32050 32068
Frost dates near Middleburg
- Doctors Inlet Feb 1 · Jan 5
- Penney Farms Feb 1 · Jan 5
- Green Cove Springs Feb 1 · Jan 5
- Fleming Island Feb 1 · Jan 5
- Orange Park Feb 1 · Jan 5
- Lawtey Feb 8 · Dec 24
- Graham Feb 8 · Dec 24
- Starke Feb 8 · Dec 24
Frequently asked questions
When is the last frost in Middleburg, FL?
The median last spring frost in Middleburg, FL is February 1. There is still about a 10% chance of frost after March 3, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Middleburg, FL?
The median first fall frost is January 5, with about a 10% chance of frost before December 3.
How long is the growing season in Middleburg, FL?
About 338 days between the median last spring frost and first fall frost.
What planting zone is Middleburg, FL?
Middleburg, FL is in USDA hardiness zone 9a.