US Grow Zones

Orlando, Florida: planting zone & frost dates

Last updated · Sources: PRISM/OSU 2023 ZIP zone listings; NOAA NCEI 1991–2020 Climate Normals (station USW00012815); U.S. Census Bureau — see methodology

Orlando is in USDA plant hardiness zone 10a, where the average coldest winter night reaches 30 to 35°F (-1.1 to 1.7°C). The typical last spring frost is around Feb 4 and the first fall frost around Jan 1.

Hardiness zone10A30 to 35°F
Last spring frostFeb 430% chance of frost after
First fall frostJan 130% chance of frost before
Growing season355 daysmedian frost-free days

Frost dates

ProbabilityLast spring frost (32°F)First fall frost (32°F)
Safer (10% risk)Feb 26Dec 18
Typical planning date (30% risk)Feb 4Jan 1
Median (50%)Jan 25Jan 10

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 ORLANDO INTL AP, FL (USW00012815), 4.6 mi (7.4 km) from the city center and 10 ft higher than the city center (+3 m). Record used for the 1991–2020 normals: 28 years.

Frost probability in spring and fall, Orlando, FLChance of a 32°F frost in Orlando, FL, NOAA 1991–2020. Spring: the chance of another frost falls from 90% on Dec 30 to 10% on Feb 26. Fall: the chance that the first frost has arrived rises from 10% on Dec 18 to 90% on Feb 10.0%50%100%Spring: later frostJan 1Feb 1Mar 130%: Feb 4Fall: frost arrivedDec 15Jan 15Feb 1530%: 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 USW00012815.
Frost-free growing season in Orlando, FL1 in 10 risk: Feb 26 to Dec 18 (295 days); 3 in 10 risk: Feb 4 to Jan 1 (331 days); Median (50%): Jan 25 to Jan 10 (350 days); No 28°F freeze: Jan 16 to Jan 13 (362 days). In 9 of 10 years the 32°F-free season is at least 317 days.Frost-free days, spring to fallJFMAMJJASONDJ1 in 10 risk295 days3 in 10 risk331 daysMedian (50%)350 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 Orlando

All 18 ZIP codes covering Orlando are in zone 10a.

ZIP codes in Orlando and their zones
ZIPZoneShare of city land
3282710a20.4%
3283210a11.2%
3282410a8.6%
3281110a6.2%
3282210a6.0%
3280310a5.8%
3282910a5.5%
3280410a5.2%
3280510a4.6%
3280810a4.4%
3281910a4.4%
3281210a3.7%
3280610a3.0%
3283510a3.0%
3280710a2.5%
3280110a2.0%
3283910a1.7%
3281410a1.1%

Vegetable planting calendar for Orlando

Dates are counted from the 30%-risk frost dates above (last frost Feb 4, first frost Jan 1). Shift a week later in cold spots or low-lying ground.

CropStart indoorsTransplant / plant outDirect sowFall crop sow/plant
TomatoDec 10 – Dec 24Feb 11 – Feb 25——
PepperNov 26 – Dec 10Feb 18 – Mar 4——
Lettuce
Mild winters: fall and winter plantings are usually more reliable than spring.
Dec 24 – Jan 7Jan 21 – Feb 11Jan 7 – Feb 18Oct 23 – Nov 20
Green Beans——Feb 11 – Mar 18Oct 9 – Oct 23
Sweet Corn——Feb 11 – Mar 11—
Zucchini & Summer SquashJan 7 – Jan 14Feb 11 – Feb 25Feb 11 – Mar 4Oct 9 – Oct 23
CucumberJan 7 – Jan 14Feb 18 – Feb 25Feb 11 – Mar 4Oct 9 – Oct 23
Carrot
Mild winters: fall and winter plantings are usually more reliable than spring.
——Jan 14 – Feb 18Oct 9 – Oct 23
Onion
Mild winters: fall and winter plantings are usually more reliable than spring.
Nov 12 – Nov 26Jan 7 – Jan 21——
Potato
Mild winters: fall and winter plantings are usually more reliable than spring.
—Jan 7 – Jan 28——
BasilDec 24 – Jan 7Feb 18 – Mar 4Feb 18 – Mar 11—
Spinach
Mild winters: fall and winter plantings are usually more reliable than spring.
——Dec 24 – Jan 21Nov 6 – Dec 4
Kale
Mild winters: fall and winter plantings are usually more reliable than spring.
Dec 10 – Dec 24Jan 7 – Jan 28Jan 7 – Jan 28Oct 23 – Nov 20
Broccoli
Mild winters: fall and winter plantings are usually more reliable than spring.
Dec 10 – Dec 24Jan 21 – Feb 11—Oct 9 – Oct 23
Peas
Mild winters: fall and winter plantings are usually more reliable than spring.
——Dec 24 – Jan 14Oct 23 – Nov 6
EggplantNov 26 – Dec 10Feb 18 – Mar 4——
Cabbage
Mild winters: fall and winter plantings are usually more reliable than spring.
Dec 10 – Dec 24Jan 7 – Jan 21—Oct 9 – Oct 23
Radish
Mild winters: fall and winter plantings are usually more reliable than spring.
——Dec 31 – Feb 18Nov 20 – Dec 18
Strawberry—Jan 7 – Jan 28——
Beets
Mild winters: fall and winter plantings are usually more reliable than spring.
——Jan 14 – Feb 25Oct 23 – Nov 6

Nearby cities in Florida

More: all Florida cities · other zone 10a cities: Los Angeles, CA, Oakland, CA, Tampa, FL, Riverside, CA, Corpus Christi, TX, Port St. Lucie, FL, Scottsdale, AZ, Santa Clarita, CA

Orlando gardening questions

When is the last frost in Orlando, FL?

Plan around Feb 4. At NOAA's Orlando Int'l Airport, FL station, 4.6 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 25, and after Feb 26 the risk drops to about 1 in 10. A hard freeze (28°F) usually ends earlier, around Jan 16. Springs here are erratic: 58 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 Orlando, FL?

Start seeds indoors Dec 10 – Dec 24 and set transplants outside Feb 11 – Feb 25, once nights stay above 50°F and the soil is near 60°F. With about 331 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 Orlando?

About 355 days without a 32°F frost in a typical (median) year. In 9 years out of 10 the season lasts at least 317 days, and in 1 year in 10 it runs 365 days or more. In fall there is a 10% chance of frost by Dec 18 and a 30% chance by Jan 1. That ranks 13th longest of 20 Florida cities on this site.

When should I plant a fall garden in Orlando?

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 13. How the math works: succession and fall planting.

Did Orlando's hardiness zone change on the 2023 map?

Yes. Most of Orlando was zone 9b on the 2012 map and is zone 10a 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 Orlando compare with Kissimmee, FL?

Both are in zone 10a. The typical last spring frost in Orlando (Feb 4) comes about the same time as in Kissimmee, FL (Feb 6), 12 miles away, and the first fall frost is Jan 1 versus Dec 30. The two cities use different NOAA stations.