US Grow Zones

Palm Coast, Florida: planting zone & frost dates

Last updated · Sources: PRISM/OSU 2023 ZIP zone listings; NOAA NCEI 1991–2020 Climate Normals (station USC00086767); U.S. Census Bureau — see methodology

Palm Coast is in USDA plant hardiness zone 9b, where the average coldest winter night reaches 25 to 30°F (-3.9 to -1.1°C). The typical last spring frost is around Feb 2 and the first fall frost around Jan 1.

Hardiness zone9B25 to 30°F
Last spring frostFeb 230% chance of frost after
First fall frostJan 130% chance of frost before
Growing season356 daysmedian frost-free days

Frost dates

ProbabilityLast spring frost (32°F)First fall frost (32°F)
Safer (10% risk)Feb 18Dec 19
Typical planning date (30% risk)Feb 2Jan 1
Median (50%)Jan 24Jan 11

How to read this: after the spring "10% risk" date, a 32°F frost happens in only about 1 year in 10. In fall, the "10% risk" date is the early end — a frost before it happens about 1 year in 10.

Frost data comes from NOAA station PALM COAST 6NE, FL (USC00086767), 6.9 mi (11.1 km) from the city center and 23 ft lower than the city center (-7 m). Record used for the 1991–2020 normals: 16 years.

Frost probability in spring and fall, Palm Coast, FLChance of a 32°F frost in Palm Coast, FL, NOAA 1991–2020. Spring: the chance of another frost falls from 90% on Dec 31 to 10% on Feb 18. Fall: the chance that the first frost has arrived rises from 10% on Dec 19 to 90% on Feb 7.0%50%100%Spring: later frostJan 1Jan 15Feb 1Feb 1530%: Feb 2Fall: frost arrivedDec 15Jan 1Jan 15Feb 130%: Jan 132°F frost28°F hard freezeplanning date
Shaded areas show the chance of a 32°F frost: falling through spring, rising through fall. The dashed line is the 28°F hard-freeze curve. Data: NOAA 1991–2020 Normals, station USC00086767.
Frost-free growing season in Palm Coast, FL1 in 10 risk: Feb 18 to Dec 19 (304 days); 3 in 10 risk: Feb 2 to Jan 1 (333 days); Median (50%): Jan 24 to Jan 11 (352 days); No 28°F freeze: Jan 19 to Jan 16 (362 days). In 9 of 10 years the 32°F-free season is at least 320 days.Frost-free days, spring to fallJFMAMJJASONDJ1 in 10 risk304 days3 in 10 risk333 daysMedian (50%)352 daysNo 28°F freeze362 days
Frost-free window at three risk levels, plus the window between 28°F hard freezes. Read about what the probabilities mean.

Why your yard may differ from the station: microclimates.

Hardiness zone across Palm Coast

All 4 ZIP codes covering Palm Coast are in zone 9b.

ZIP codes in Palm Coast and their zones
ZIPZoneShare of city land
321379b45.8%
321649b29.6%
321109b6.5%
321369b1.7%

Vegetable planting calendar for Palm Coast

Dates are counted from the 30%-risk frost dates above (last frost Feb 2, first frost Jan 1). Shift a week later in cold spots or low-lying ground.

CropStart indoorsTransplant / plant outDirect sowFall crop sow/plant
TomatoDec 8 – Dec 22Feb 9 – Feb 23——
PepperNov 24 – Dec 8Feb 16 – Mar 2——
Lettuce
Mild winters: fall and winter plantings are usually more reliable than spring.
Dec 22 – Jan 5Jan 19 – Feb 9Jan 5 – Feb 16Oct 23 – Nov 20
Green Beans——Feb 9 – Mar 16Oct 9 – Oct 23
Sweet Corn——Feb 9 – Mar 9—
Zucchini & Summer SquashJan 5 – Jan 12Feb 9 – Feb 23Feb 9 – Mar 2Oct 9 – Oct 23
CucumberJan 5 – Jan 12Feb 16 – Feb 23Feb 9 – Mar 2Oct 9 – Oct 23
Carrot
Mild winters: fall and winter plantings are usually more reliable than spring.
——Jan 12 – Feb 16Oct 9 – Oct 23
Onion
Mild winters: fall and winter plantings are usually more reliable than spring.
Nov 10 – Nov 24Jan 5 – Jan 19——
Potato
Mild winters: fall and winter plantings are usually more reliable than spring.
—Jan 5 – Jan 26——
BasilDec 22 – Jan 5Feb 16 – Mar 2Feb 16 – Mar 9—
Spinach
Mild winters: fall and winter plantings are usually more reliable than spring.
——Dec 22 – Jan 19Nov 6 – Dec 4
Kale
Mild winters: fall and winter plantings are usually more reliable than spring.
Dec 8 – Dec 22Jan 5 – Jan 26Jan 5 – Jan 26Oct 23 – Nov 20
Broccoli
Mild winters: fall and winter plantings are usually more reliable than spring.
Dec 8 – Dec 22Jan 19 – Feb 9—Oct 9 – Oct 23
Peas
Mild winters: fall and winter plantings are usually more reliable than spring.
——Dec 22 – Jan 12Oct 23 – Nov 6
EggplantNov 24 – Dec 8Feb 16 – Mar 2——
Cabbage
Mild winters: fall and winter plantings are usually more reliable than spring.
Dec 8 – Dec 22Jan 5 – Jan 19—Oct 9 – Oct 23
Radish
Mild winters: fall and winter plantings are usually more reliable than spring.
——Dec 29 – Feb 16Nov 20 – Dec 18
Strawberry—Jan 5 – Jan 26——
Beets
Mild winters: fall and winter plantings are usually more reliable than spring.
——Jan 12 – Feb 23Oct 23 – Nov 6

Nearby cities in Florida

More: all Florida cities · other zone 9b cities: Houston, TX, Phoenix, AZ, Jacksonville, FL, San Jose, CA, Fresno, CA, Sacramento, CA, Mesa, AZ, Bakersfield, CA

Palm Coast gardening questions

When is the last frost in Palm Coast, FL?

Plan around Feb 2. At NOAA's Palm Coast 6NE, FL station, 6.9 mi from the city center, there is a 30% chance of a 32°F frost after that date. Half of springs have their last frost by Jan 24, and after Feb 18 the risk drops to about 1 in 10. A hard freeze (28°F) usually ends earlier, around Jan 19. Springs here are erratic: 49 days separate the 90% and 10% dates, versus a median of 36 days for cities on this site, so watch the forecast rather than the calendar.

When should I plant tomatoes in Palm Coast, FL?

Start seeds indoors Dec 8 – Dec 22 and set transplants outside Feb 9 – Feb 23, once nights stay above 50°F and the soil is near 60°F. With about 333 frost-free days, frost is not the main limit — fruit set drops when nights stay above about 75°F, so early plantings tend to do best. More: tomato planting dates by zone.

How long is the growing season in Palm Coast?

About 356 days without a 32°F frost in a typical (median) year. In 9 years out of 10 the season lasts at least 320 days, and in 1 year in 10 it runs 365 days or more. In fall there is a 10% chance of frost by Dec 19 and a 30% chance by Jan 1. That ranks 12th longest of 20 Florida cities on this site.

When should I plant a fall garden in Palm Coast?

Count back from the first fall frost (Jan 1): transplant broccoli Oct 9 – Oct 23; sow kale Oct 23 – Nov 20; sow lettuce Oct 23 – Nov 20; sow radishes Nov 20 – Dec 18. Hardy crops keep growing through light frosts; the median 28°F hard freeze here is Jan 16. How the math works: succession and fall planting.

Did Palm Coast's hardiness zone change on the 2023 map?

Yes. Most of Palm Coast was zone 9a on the 2012 map and is zone 9b on the 2023 map — half a zone warmer, like about 56% of U.S. ZIP codes. The shift comes from a newer 1991–2020 averaging period plus more weather stations and better mapping; it does not mean last frost comes earlier. Why the 2023 map is warmer.

How does Palm Coast compare with Daytona Beach, FL?

Both are in zone 9b. The typical last spring frost in Palm Coast (Feb 2) comes about 7 days earlier than in Daytona Beach, FL (Feb 9), 25 miles away, and the first fall frost is Jan 1 versus Dec 29. The two cities use different NOAA stations.