When Is the Last Frost?

Astor, FL frost dates

Last spring frostFeb 1median date
First fall frostJan 8median date
Growing season341 daysfrost-free
Hardiness zone9bZone 9b

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 Astor compares

Frost probability

Last spring frost
Chance of frost afterDate
90% (early)January 3
50% (median)February 1
10% (safe for tender plants)February 28
First fall frost
Chance of frost beforeDate
10% (early)December 10
50% (median)January 8
90% (late)February 7

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 Astor, FL

Astor, FL frost dates — last frost Feb 1, first frost Jan 8, 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.

Crop
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Start indoors: Nov 9 to Nov 23Transplant outside: Jan 4 to Jan 18
Start indoors: Nov 23 to Dec 7Transplant outside: Feb 15 to Mar 1
Start indoors: Nov 23 to Dec 7Transplant outside: Feb 15 to Mar 1
Start indoors: Dec 7 to Dec 21Transplant outside: Feb 8 to Feb 22
Start indoors: Dec 7 to Dec 21Transplant outside: Jan 11 to Jan 25Sow outdoors: Jan 4 to Feb 8Plant for fall: Nov 13 to Dec 11
Start indoors: Dec 7 to Dec 21Transplant outside: Jan 4 to Jan 18Sow outdoors: Jan 4 to Jan 18Plant for fall: Oct 30 to Nov 20
Start indoors: Dec 7 to Dec 21Transplant outside: Jan 18 to Feb 1Plant for fall: Oct 2 to Oct 23
Start indoors: Dec 7 to Dec 21Transplant outside: Jan 11 to Jan 25Plant for fall: Oct 2 to Oct 23
Start indoors: Dec 7 to Dec 21Transplant outside: Jan 18 to Feb 1Plant for fall: Oct 2 to Oct 23
Start indoors: Dec 21 to Jan 4Start indoors: Dec 21 to Jan 4Transplant outside: Feb 22 to Mar 8Sow outdoors: Feb 22 to Mar 8
Start indoors: Dec 21 to Jan 4Start indoors: Dec 21 to Jan 4Transplant outside: Feb 8 to Feb 22
Sow outdoors: Dec 21 to Jan 11Sow outdoors: Dec 21 to Jan 11Plant for fall: Oct 16 to Nov 6
Sow outdoors: Dec 21 to Jan 11Sow outdoors: Dec 21 to Jan 11Plant for fall: Nov 13 to Dec 4
Sow outdoors: Dec 28 to Feb 8Sow outdoors: Dec 28 to Feb 8Plant for fall: Nov 27 to Dec 18
Start indoors: Jan 4 to Jan 11Transplant outside: Feb 15 to Feb 22Sow outdoors: Feb 8 to Feb 22Plant for fall: Oct 23 to Nov 6
Start indoors: Jan 4 to Jan 11Sow outdoors: Feb 8 to Feb 22Plant for fall: Oct 30 to Nov 13
Start indoors: Jan 4 to Jan 11Sow outdoors: Feb 8 to Feb 22
Start indoors: Jan 4 to Jan 11Transplant outside: Feb 15 to Mar 1
Sow outdoors: Jan 11 to Feb 8Plant for fall: Oct 16 to Oct 30
Sow outdoors: Jan 11 to Feb 8Plant for fall: Oct 30 to Nov 13
Sow outdoors: Jan 11 to Feb 1
Sow outdoors: Jan 18 to Feb 15Plant for fall: Oct 30 to Nov 13
Sow outdoors: Jan 18 to Feb 8Plant for fall: Nov 13 to Dec 4
Sow outdoors: Feb 8 to Mar 1Plant for fall: Oct 23 to Nov 6
Sow outdoors: Feb 8 to Feb 22
Transplant outside: Feb 15 to Mar 8
Plant for fall: Dec 25 to Jan 29Plant for fall: Dec 25 to Jan 29
Start indoorsTransplant outsideSow outdoorsPlant for fallMedian frost dates

When to plant vegetables in Astor, FL

CropStart indoorsTransplantSow outdoorsFall crop
OnionsNov 9 – Nov 23Jan 4 – Jan 18——
PeppersNov 23 – Dec 7Feb 15 – Mar 1——
EggplantNov 23 – Dec 7Feb 15 – Mar 1——
TomatoesDec 7 – Dec 21Feb 8 – Feb 22——
LettuceDec 7 – Dec 21Jan 11 – Jan 25Jan 4 – Feb 8Nov 13 – Dec 11
KaleDec 7 – Dec 21Jan 4 – Jan 18Jan 4 – Jan 18Oct 30 – Nov 20
BroccoliDec 7 – Dec 21Jan 18 – Feb 1—Oct 2 – Oct 23
CabbageDec 7 – Dec 21Jan 11 – Jan 25—Oct 2 – Oct 23
CauliflowerDec 7 – Dec 21Jan 18 – Feb 1—Oct 2 – Oct 23
OkraDec 21 – Jan 4Feb 22 – Mar 8Feb 22 – Mar 8—
BasilDec 21 – Jan 4Feb 8 – Feb 22——
Peas——Dec 21 – Jan 11Oct 16 – Nov 6
Spinach——Dec 21 – Jan 11Nov 13 – Dec 4
Radishes——Dec 28 – Feb 8Nov 27 – Dec 18
CucumbersJan 4 – Jan 11Feb 15 – Feb 22Feb 8 – Feb 22Oct 23 – Nov 6
Zucchini & Summer SquashJan 4 – Jan 11—Feb 8 – Feb 22Oct 30 – Nov 13
Winter Squash & PumpkinsJan 4 – Jan 11—Feb 8 – Feb 22—
Melons & WatermelonJan 4 – Jan 11Feb 15 – Mar 1——
Carrots——Jan 11 – Feb 8Oct 16 – Oct 30
Beets——Jan 11 – Feb 8Oct 30 – Nov 13
Potatoes——Jan 11 – Feb 1—
Swiss Chard——Jan 18 – Feb 15Oct 30 – Nov 13
Cilantro——Jan 18 – Feb 8Nov 13 – Dec 4
Green Beans——Feb 8 – Mar 1Oct 23 – Nov 6
Sweet Corn——Feb 8 – Feb 22—
Sweet Potatoes—Feb 15 – Mar 8——
Garlic———Dec 25 – Jan 29

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 Crescent City, FL weather station, 29 km away (elevation 52 ft (16 m)).

Frost dates near Astor

Frequently asked questions

When is the last frost in Astor, FL?

The median last spring frost in Astor, FL is February 1. There is still about a 10% chance of frost after February 28, so wait until then to plant frost-tender crops like tomatoes and peppers.

When is the first frost in Astor, FL?

The median first fall frost is January 8, with about a 10% chance of frost before December 10.

How long is the growing season in Astor, FL?

About 341 days between the median last spring frost and first fall frost.

What planting zone is Astor, FL?

Astor, FL is in USDA hardiness zone 9b.

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