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Miami-Dade County, FL — Planting Guide

Miami-Dade County is in USDA Zone 10b. The average last spring frost is January 1 and the first fall frost is December 31, giving you a growing season of approximately 200 days.

At an elevation of 123 ft, Miami-Dade County receives approximately 58.7 in of rainfall annually. Summer highs average 90°F with winter lows around 59°F. The predominant soil type is Sand.

🌡️ Zone

10b (35°F to 40°F min)

❄️ Last Frost

January 1

🍂 First Frost

December 31

📅 Growing Season

200 days

⛰️ Elevation

123 ft

🌧️ Annual Rainfall

58.7 in

Miami-Dade County, FL Year-round
364 days
Last Spring Frost January 1
364 growing days
First Fall Frost December 31

Monthly Watering Calendar

When you'll need to water your garden — based on average monthly rainfall vs. the ~1 inch/week most gardens need.

1"/wk 0" 2.4" 4.8" 7.1" 9.5" +1.4" Jan 2.9" +1.4" Feb 2.9" +0.9" Mar 3.4" +1.8" Apr 2.5" May 3.8" Jun 8.1" Jul 9.5" Aug 8.6" Sep 7.1" Oct 5" +2" Nov 2.3" +1.6" Dec 2.7"
Rainfall sufficient Supplemental water needed Heavy watering required - - - 1"/week garden need
View detailed monthly data
MonthAvg RainfallRainy DaysExtra Water NeededWatering Effort
Jan 2.9 in 8 days 1.4 in Moderate
Feb 2.9 in 6 days 1.4 in Moderate
Mar 3.4 in 8 days 0.9 in Moderate
Apr 2.5 in 5 days 1.8 in High
May 3.8 in 7 days 0.5 in Low
Jun 8.1 in 15 days Low
Jul 9.5 in 19 days Low
Aug 8.6 in 15 days Low
Sep 7.1 in 15 days Low
Oct 5 in 10 days Low
Nov 2.3 in 6 days 2 in High
Dec 2.7 in 6 days 1.6 in High

Annual total: 58.8 in. Water needs vary by crop — tomatoes need ~1.2"/week while herbs like rosemary need only 0.3"/week. Check individual plant pages for crop-specific water budgets that factor in your county's rainfall and soil drainage.

Miami-Dade County Soil Profile

Soil Type

Sand

Soil pH

5.1-6.3

Drainage

Well Drained

Gardening Difficulty Score

80 Excellent
Frost Timing Risk
0.0/10
Drought Risk
3.5/10
Soil Difficulty
3.0/10
Altitude Challenge
0.0/10
Climate Shift
0.0/10
Rainfall Challenge
5.5/10

Miami-Dade County is a very forgiving place to garden. Most plants thrive here with minimal effort.

Zone 10b Frost Countdown
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Last Frost: Jan 1 First Frost: Dec 31

Local Gardening Help in Miami-Dade County

Free expert help is closer than you think. Your county's cooperative extension office connects you with trained gardeners, soil testing labs, and local programs — all specific to Miami-Dade County's climate and soil.

County Extension Office

Miami-Dade County University of Florida IFAS Extension Extension Office

Phone: 352-392-1761

Visit Extension Office Website →

Extension offices are run by land-grant universities and funded by the USDA. Their advice is free, research-based, and tailored to your county's specific conditions.

Master Gardener Program

Free gardening help from trained volunteers

Master Gardeners are community volunteers who complete 40–60 hours of university horticultural training. They answer gardening questions, diagnose plant problems, and offer workshops — all free.

Find Master Gardeners in FL →

Many extension offices run a Master Gardener hotline where you can call or email with photos of plant problems for free diagnosis.

Soil Testing

Available through your extension office

Before amending your soil, get it tested. Your extension office offers soil testing (typically $10–$25) that tells you exact pH, nutrient levels, and amendment recommendations specific to what you want to grow.

Request a Soil Test →

Services Available in Miami-Dade County

Soil testing Tropical gardening Pest management Florida-Friendly landscaping
Finding local nurseries & garden centers in Miami-Dade County

Why Buy Local

Local nurseries carry plants that are proven to grow in your area. Staff can give you advice specific to Miami-Dade County's soil and climate that big-box stores can't. Plants from local growers are typically hardier because they're already acclimated to your zone.

How to Find Them

Search for "nurseries near Miami-Dade County FL" or "garden center Miami-Dade County" on Google Maps. Also check with your extension office — they often maintain lists of reputable local nurseries and plant sales.

Community gardens & gardening groups

Community gardens are a great way to learn from experienced gardeners in your area, especially if you're limited on space. Search "community garden Miami-Dade County FL" or check your extension office and local parks department. Facebook groups like "Miami-Dade County Gardeners" or "Florida Gardening" are also excellent for local advice and plant swaps.

What to Plant After Your Harvest

After your first crops finish, use the remaining frost-free days to grow a second round.

Show 6 more succession options
After Zucchini (harvest ends Aug 5) 71 days until frost
After Broccoli (harvest ends Jul 29) 78 days until frost
After Peas (harvest ends Aug 5) 71 days until frost
After Sweet Corn (harvest ends Jul 29) 78 days until frost
After Spinach (harvest ends Jul 22) 85 days until frost
After Tomatoes (harvest ends Sep 2) 43 days until frost

Sunlight & Day Length

Monthly daylight hours and peak sun — critical for onion varieties, photoperiod-sensitive plants, and solar garden planning.

Longest Day

13.6 hours

Summer solstice daylight

Shortest Day

10.4 hours

Winter solstice daylight

Peak Sun Hours

9.1 hr/day peak (summer)

Peak sun hours (green dashed line below) account for cloud cover — this is the usable direct sunlight your garden actually receives. Most vegetables need 6+ peak sun hours.

14hr 12hr 4h 7h 10h 12h 15h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight hours (sunrise to sunset) Peak sun hours (direct sunlight after cloud cover) ▪ Gold zone = long day (14+ hr) ▪ Blue zone = short day (<12 hr)

Onion tip: Your shorter days favor short-day onion varieties like Vidalia, Texas 1015, and Red Creole. Plant in fall for best results.

View detailed monthly data
MonthDaylight HoursPeak Sun HoursDay Length
January 10.6 hr 6.3 hr Short day
February 11.1 hr 7.2 hr Short day
March 11.8 hr 7.6 hr Short day
April 12.6 hr 8.5 hr Neutral
May 13.3 hr 9.1 hr Neutral
June 13.6 hr 7.8 hr Neutral
July 13.5 hr 6.9 hr Neutral
August 12.9 hr 6.5 hr Neutral
September 12.1 hr 6.3 hr Neutral
October 11.4 hr 6.5 hr Short day
November 10.7 hr 6.4 hr Short day
December 10.4 hr 5.7 hr Short day

Peak sun hours factor in typical cloud cover — use these for solar panel and shade-planning calculations.

Soil Temperature & Composting Calendar

Monthly soil temps tell you when to plant warm-season crops, and when your compost pile is actively working.

Plant Warm Crops When

Soil reaches 60°F+

Soil warm enough from Jan through Dec.

Best Month to Compost

Mar

Microbial activity peaks when soil is warm.

Active Composting

12 months

Nearly year-round composting.

60°F 70°F 40° 58° 75° 93° 110° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
4" depth 8" depth - - - 60°F (corn, beans) - - - 70°F (tomatoes, peppers)
View detailed monthly data
MonthSoil 4" DeepSoil 8" DeepCompost ActivityTime to Finish
Jan 60°F 66°F ♻️ Active ~14 weeks
Feb 60°F 64°F ♻️ Active ~14 weeks
Mar 65°F 69°F 🔥 Peak ~8 weeks
Apr 72°F 72°F 🔥 Peak ~8 weeks
May 81°F 78°F 🔥 Peak ~8 weeks
Jun 89°F 85°F 🔥 Peak ~8 weeks
Jul 96°F 92°F 🔥 Peak ~8 weeks
Aug 96°F 92°F 🔥 Peak ~8 weeks
Sep 91°F 91°F 🔥 Peak ~8 weeks
Oct 84°F 86°F 🔥 Peak ~8 weeks
Nov 72°F 78°F 🔥 Peak ~8 weeks
Dec 65°F 71°F ♻️ Active ~14 weeks

Highlighted rows = soil 60°F+ (safe for warm-season transplants). Compost finishes fastest during peak activity months.

Pest & Disease Pressure in Miami-Dade County

Computed from local climate patterns — warmer, humid conditions increase pest generations and fungal disease risk.

Insect Pest Pressure

8.6 / 10

High — expect multiple pest generations. Preventative measures essential.

Disease Risk

9 / 10

High fungal/bacterial risk. Space plants for airflow, water at soil level.

Seasonal Risk

Spring High
Summer High
Fall High
Winter Moderate
View 6 common pests in your area
PestRisk LevelPeak Months
Aphids High Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec
Whiteflies High Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec
Spider mites High Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
Thrips High Mar, Apr, May, Jun, Jul, Aug, Sep
Scale insects Moderate Apr, May, Jun, Jul, Aug, Sep, Oct
Nematodes Low May, Jun, Jul, Aug, Sep
Organic pest management tips
  • Install physical barriers: floating row covers, copper tape for slugs, mesh netting
  • Apply Bt (Bacillus thuringiensis) for caterpillar control — safe for beneficial insects
  • Use kaolin clay spray to deter a wide range of insects on fruiting crops
  • Release beneficial insects: ladybugs for aphids, parasitic wasps for caterpillars
  • Apply neem oil weekly during high-pressure months
  • Mulch heavily (3-4 inches) to reduce soil-borne disease splash

Cover Crops for Miami-Dade County

Cover crops protect bare soil, fix nitrogen, suppress weeds, and improve soil structure — with county-specific planting dates.

Spring Cover Crops (4 options) — Build soil before the main growing season
Crop Plant By Terminate N-Fixing Soil Benefit
Buckwheat Jan 6 Oct 29 Rapid growth, attracts pollinators, suppresses weeds
Cowpeas (southern peas) Jan 6 Oct 22 ✓ Yes Excellent nitrogen fixer for warm climates, edible
Sorghum-sudan grass Jan 4 Nov 5 Massive biomass, breaks compaction, suppresses nematodes
White clover Dec 5 Nov 5 ✓ Yes Living mulch, fixes nitrogen, permanent ground cover
Summer Cover Crops (1 options) — Fill gaps and suppress weeds between plantings
Crop Plant By Terminate N-Fixing Soil Benefit
Sunflowers Jan 23 Dec 10 Deep roots break compaction, attract pollinators and beneficial insects
Fall Cover Crops (1 options) — Plant after harvest to protect soil over winter
Crop Plant By Terminate N-Fixing Soil Benefit
Crimson clover Oct 31 Dec 11 ✓ Yes Fixes nitrogen, attracts pollinators in spring

Wind & Microclimate

Wind dries soil, stresses plants, and affects frost patterns. Understanding your exposure helps with garden placement.

Seasonal Wind Speed

Spring: 13 mph   Summer: 10 mph

Fall: 10 mph   Winter: 11 mph

Prevailing wind: E. Moderate wind — consider a temporary windbreak for young seedlings.

Windbreak Benefit

5/10

Moderately beneficial — a simple fence or trellis can protect delicate crops from wind stress.

Frost Pocket Risk

Low

Relatively flat terrain (59 ft range). Frost pocket risk is minimal — garden placement is flexible.

Rainwater Harvesting Potential

How much water you can collect, when to collect it, and what size system you need for your garden.

Annual Collection

29,305 gal

Per 1,000 sq ft of roof area (at 80% collection efficiency)

Recommended Setup

6 rain barrels (55 gal each)

For a typical 500 sq ft garden. Serious collectors: consider a 1,000 gal tank.

Legal Status

Unrestricted

Rainwater harvesting is fully legal in your state with no restrictions.

Best Collection Months

Jun, Jul, Aug, Sep

Highest rainfall months — your barrels will fill up quickly during these months.

Months to Draw From Storage

Apr, Nov, Dec

Dry months when you'll rely on stored water — size your storage for this gap.

Rainwater collection tips for your area
  • Your county receives approximately 58.8 inches of rain per year
  • A 1,000 sq ft roof can collect roughly 29,305 gallons annually
  • Rainwater harvesting is fully legal in your state
  • Your area gets ample rainfall — even small barrels make a big difference
  • Consider a rain garden to handle overflow during heavy rainfall months

Soil & Growing Conditions in Miami-Dade County

Soil Type

Sand

Soil pH 5.1–6.3 · Excessively Drained drainage

Raised beds strongly recommended here — native soil drainage or texture limits in-ground options.

Watering Needs

Drought stress: 3.5/10

Low-to-moderate drought stress. Plan to water 1–2 times per week during peak summer. (58.7 in. annual rainfall)

Season Tips

200-day frost-free season

Plenty of time for warm-season crops. Start heat-lovers indoors 6–8 weeks before last frost to maximise your harvest window.

Free Garden Planner

Plan your entire garden season — organize planting dates, track what you're growing, and know exactly when to start seeds, transplant, and harvest.

Get My Free Planner →

Recommended for Your Garden

☀️
Garden Shade Cloth $15-35

Reduce heat stress and sun scorch in hot climates with UV-stabilized shade cloth.

🫧
Vermiculite $12-22

Retain moisture and nutrients in sandy soils with expanded vermiculite.

🧪
Soil Test Kit $12-25

Test your soil pH, nitrogen, phosphorus, and potassium levels before planting.

🥬 Vegetables to Grow in Miami-Dade County

106 vegetables that grow well in Zone 10b with planting dates for Miami-Dade County.

Show all 106 vegetables with planting dates
Plant Start Indoors Direct Sow Transplant Harvest Days to Maturity
Acorn Squash Dec 4 Jan 1 Jan 8 Apr 2 – May 7 80–100
Amaranth Nov 20 Jan 1 Jan 8 Apr 9 – May 28 90–120
Artichoke Jan 15 May 21 – Jul 30 120–180
Arugula Dec 4 Dec 11 Jan 1 Feb 5 – Apr 9 30–50
Asparagus Jan 15 730–1095
Beets Dec 11 Feb 5 – Mar 5 50–70
Belgian Endive Dec 4 Dec 11 Jan 1 Apr 23 – Jun 18 110–150
Bitter Melon Nov 20 Jan 1 Jan 8 Mar 12 – Apr 23 60–90
Black Beans Jan 8 Apr 9 – May 28 90–120
Bok Choy Dec 4 Dec 11 Jan 1 Feb 12 – Mar 19 40–60
Broccoli Dec 4 Dec 11 Jan 1 Mar 5 – Apr 16 60–90
Broccoli Rabe Dec 4 Dec 11 Jan 1 Feb 12 – Mar 19 40–60
Brussels Sprouts Dec 4 Dec 11 Jan 1 Apr 2 – May 28 90–130
Butternut Squash Dec 4 Jan 1 Jan 8 Apr 9 – May 14 85–110
Cabbage Dec 4 Dec 11 Jan 1 Mar 5 – Apr 30 60–100
Calabash Nov 20 Jan 1 Jan 8 Apr 2 – May 28 80–120
Cardoon Jan 15 May 21 – Jul 2 120–150
Carrots Dec 11 Feb 12 – Mar 19 60–80
Cauliflower Dec 4 Dec 11 Jan 1 Feb 26 – Apr 30 55–100
Celery Dec 4 Dec 11 Jan 1 Mar 26 – May 21 80–120
Celtuce Dec 4 Dec 11 Jan 1 Mar 5 – Apr 16 60–90
Chard Dec 4 Dec 11 Jan 1 Feb 26 – Apr 16 50–60
Chayote Nov 20 Jan 1 Jan 8 May 14 – Jul 23 120–180
Chickpeas Dec 4 Dec 11 Jan 1 Mar 26 – May 7 80–110
Chicory Dec 4 Dec 11 Jan 1 Mar 5 – Apr 16 60–85
Chinese Cabbage Dec 4 Dec 11 Jan 1 Feb 26 – Mar 26 50–70
Christmas Lima Beans Nov 20 Jan 1 Jan 8 Apr 2 – May 7 80–100
Collard Greens Dec 4 Dec 11 Jan 1 Feb 26 – Apr 30 55–75
Corn Jan 8 Mar 12 – May 7 60–100
Cowpeas Jan 8 Mar 12 – Apr 23 60–90
Cress Dec 4 Dec 11 Jan 1 Jan 15 – Feb 5 14–21
Crookneck Squash Dec 4 Jan 1 Jan 8 Feb 26 – Mar 26 45–60
Cucumber Dec 4 Jan 1 Jan 8 Mar 5 – Apr 30 50–70
Daikon Dec 11 Feb 5 – Mar 5 50–70
Delicata Squash Dec 4 Jan 1 Jan 8 Apr 2 – May 7 80–100
Edamame Jan 8 Mar 26 – May 7 75–100
Eggplant Nov 20 Jan 1 Jan 8 Mar 19 – May 21 65–85
Endive Dec 4 Dec 11 Jan 1 Feb 19 – Mar 26 45–65
Escarole Dec 4 Dec 11 Jan 1 Feb 26 – Mar 26 50–70
Fava Beans Dec 4 Dec 11 Jan 1 Mar 19 – Apr 30 75–100
Fennel Nov 20 Jan 1 Jan 8 Mar 12 – Apr 23 60–90
Ginger Nov 20 Jan 1 Jan 8 Sep 10 – Nov 19 240–300
Green Beans Jan 8 Mar 5 – Apr 30 50–65
Hot Peppers Nov 20 Jan 1 Jan 8 Mar 19 – Jun 25 70–120
Hubbard Squash Dec 4 Jan 1 Jan 8 Apr 23 – May 28 100–120
Jicama Nov 20 Jan 1 Jan 8 May 14 – Jul 23 120–180
Kabocha Dec 4 Jan 1 Jan 8 Apr 9 – May 7 85–100
Kai Lan Dec 4 Dec 11 Jan 1 Feb 19 – Mar 19 45–60
Kale Dec 4 Dec 11 Jan 1 Feb 26 – Apr 23 50–70
Kidney Beans Jan 8 Apr 9 – May 14 85–110
Kohlrabi Dec 4 Dec 11 Jan 1 Feb 19 – Mar 26 45–65
Komatsuna Dec 4 Dec 11 Jan 1 Feb 5 – Mar 12 35–50
Leeks Dec 4 Dec 11 Jan 1 Apr 2 – Jun 18 90–150
Lentils Dec 4 Dec 11 Jan 1 Mar 26 – May 7 80–110
Lettuce Dec 4 Dec 11 Jan 1 Feb 5 – Apr 16 30–60
Lima Beans Jan 8 Mar 12 – Apr 23 60–90
Loofah Nov 20 Jan 1 Jan 8 Apr 23 – Jun 25 100–150
Luffa Nov 20 Jan 1 Jan 8 Apr 9 – Jun 25 90–150
Mache Dec 4 Dec 11 Jan 1 Feb 12 – Mar 19 40–60
Malabar Spinach Nov 20 Jan 1 Jan 8 Mar 5 – Apr 2 55–70
Melon Dec 4 Jan 1 Jan 8 Mar 19 – May 7 70–100
Microgreens Dec 4 Dec 11 Jan 1 Jan 8 – Feb 5 7–21
Mizuna Dec 4 Dec 11 Jan 1 Feb 5 – Mar 5 30–45
Mustard Greens Dec 4 Dec 11 Jan 1 Feb 5 – Apr 9 30–50
Napa Cabbage Dec 4 Dec 11 Jan 1 Feb 26 – Apr 2 55–75
New Zealand Spinach Nov 20 Jan 1 Jan 8 Mar 5 – Apr 2 55–70
Okra Nov 20 Jan 1 Jan 8 Mar 5 – Apr 30 50–65
Onion Dec 4 Dec 11 Jan 1 Apr 2 – May 21 90–120
Pac Choi Dec 4 Dec 11 Jan 1 Feb 12 – Mar 12 40–55
Patty Pan Squash Dec 4 Jan 1 Jan 8 Feb 26 – Mar 26 45–60
Peas Dec 4 Dec 11 Jan 1 Feb 26 – Apr 23 55–70
Peppers Nov 20 Jan 1 Jan 8 Mar 12 – May 21 60–90
Pole Beans Nov 20 Jan 1 Jan 8 Mar 5 – Apr 30 55–70
Potatoes Nov 20 Jan 1 Jan 8 Mar 19 – May 28 70–120
Pumpkin Dec 4 Jan 1 Jan 8 Apr 9 – May 28 85–120
Purslane Dec 4 Dec 11 Jan 1 Feb 12 – Mar 19 40–60
Radicchio Dec 4 Dec 11 Jan 1 Mar 5 – Apr 9 60–80
Radish Dec 11 Jan 8 – Jan 29 22–35
Romanesco Dec 4 Dec 11 Jan 1 Mar 19 – Apr 30 75–100
Savoy Cabbage Dec 4 Dec 11 Jan 1 Mar 12 – May 7 70–110
Scallions Dec 4 Dec 11 Jan 1 Feb 26 – Mar 26 50–70
Scarlet Runner Beans Nov 20 Jan 1 Jan 8 Mar 12 – Apr 16 60–80
Shallot Dec 4 Dec 11 Jan 1 Apr 2 – May 21 90–120
Shiso Nov 20 Jan 8 Jan 8 Mar 5 – Apr 30 50–70
Snap Peas Nov 20 Jan 1 Jan 8 Mar 5 – Apr 30 55–70
Snow Peas Dec 4 Dec 11 Jan 1 Feb 26 – Apr 23 50–65
Soybeans Jan 8 Apr 2 – May 28 80–120
Spaghetti Squash Dec 4 Jan 1 Jan 8 Apr 9 – May 7 85–100
Spinach Dec 4 Dec 11 Jan 1 Feb 5 – Apr 9 35–50
Squash (Summer) Dec 4 Jan 1 Jan 8 Feb 26 – Apr 30 45–65
Squash (Winter) Dec 4 Jan 1 Jan 8 Apr 2 – May 28 80–120
Sunflower Nov 20 Jan 1 Jan 8 Mar 19 – May 7 70–100
Sweet Corn Jan 8 Mar 12 – Apr 23 60–90
Sweet Potatoes Nov 20 Jan 1 Jan 8 Apr 9 – May 28 90–120
Tatsoi Dec 4 Dec 11 Jan 1 Feb 5 – Mar 12 35–50
Tomatillo Nov 20 Jan 1 Jan 8 Mar 12 – May 21 60–85
Tomatoes Nov 20 Jan 1 Jan 8 Mar 12 – May 21 60–85
Turmeric Nov 20 Jan 1 Jan 8 Sep 10 – Nov 19 240–300
Turnip Dec 11 Jan 22 – Feb 26 40–60
Watercress Dec 4 Dec 11 Jan 1 Feb 12 – Mar 19 40–60
Watermelon Dec 4 Jan 1 Jan 8 Mar 19 – May 7 70–100
Wax Beans Jan 8 Mar 5 – Apr 30 50–65
Winter Melon Nov 20 Jan 1 Jan 8 Apr 9 – May 28 90–120
Yam Nov 20 Jan 1 Jan 8 Jul 9 – Dec 24 180–330
Yard Long Beans Nov 20 Jan 1 Jan 8 Mar 5 – Apr 16 55–80
Zucchini Dec 4 Jan 1 Jan 8 Feb 26 – Apr 23 45–60

🍓 Fruits to Grow in Miami-Dade County

16 fruits that grow well in Zone 10b with planting dates for Miami-Dade County.

Show all 16 fruits with planting dates
Plant Start Indoors Direct Sow Transplant Harvest Days to Maturity
Alpine Strawberries Jan 15 Apr 16 – Jul 30 90–180
Blackberries Jan 15 365–730
Boysenberries Jan 15 365–730
Cantaloupe Jan 15 Mar 26 – Apr 30 70–90
Che Fruit Jan 15 1095–1825
Dragon Fruit Jan 15 365–730
Figs Jan 15 730–1825
Goji Berries Jan 15 730–1095
Grapes Jan 15 730–1095
Ground Cherry Jan 15 Mar 26 – May 21 65–80
Guava Jan 15 365–730
Honeydew Jan 15 Apr 9 – May 21 80–110
Loquat Jan 15 730–1825
Passion Fruit Jan 15 365–545
Pomegranate Jan 15 730–1095
Strawberries Jan 15 Apr 16 – Jan 14 90–365

🌿 Herbs to Grow in Miami-Dade County

23 herbs that grow well in Zone 10b with planting dates for Miami-Dade County.

Show all 23 herbs with planting dates
Plant Start Indoors Direct Sow Transplant Harvest Days to Maturity
Anise Dec 4 Dec 11 Dec 25 Mar 26 – Jun 11 90–120
Basil Nov 20 Jan 8 Jan 8 Mar 5 – May 7 50–75
Borage Dec 4 Dec 11 Dec 25 Feb 19 – Apr 9 50–60
Chervil Dec 4 Dec 11 Dec 25 Feb 5 – Apr 9 40–60
Chives Jan 8 Mar 12 – May 21 60–90
Cilantro Dec 4 Dec 11 Dec 25 Feb 5 – Apr 9 40–60
Cumin Dec 4 Dec 11 Dec 25 Apr 9 – Jun 11 100–120
Dill Dec 4 Dec 11 Dec 25 Feb 5 – Apr 9 40–60
Epazote Nov 20 Jan 8 Jan 8 Feb 26 – Apr 23 45–60
Fennel (herb) Dec 4 Dec 11 Dec 25 Feb 26 – May 7 60–90
Garlic Chives Jan 8 Mar 12 – May 21 60–90
Horehound Jan 8 Mar 26 – May 21 75–90
Lemon Verbena Nov 20 Jan 8 Jan 8 Mar 12 – May 21 60–90
Lemongrass Nov 20 Jan 8 Jan 8 Mar 26 – Jun 25 75–120
Marjoram Jan 8 Mar 12 – May 21 60–90
Mint Jan 8 Mar 12 – May 21 60–90
Oregano Jan 8 Mar 12 – May 21 60–90
Parsley Dec 4 Dec 11 Dec 25 Feb 26 – Apr 30 60–80
Rosemary Jan 8 Apr 2 – Aug 20 80–180
Sage Jan 8 Mar 26 – May 21 75–90
Savory Jan 8 Mar 5 – Apr 30 50–70
Stevia Nov 20 Jan 8 Jan 8 Mar 12 – May 21 60–90
Thai Basil Nov 20 Jan 8 Jan 8 Mar 5 – May 7 50–75

Monthly Planting Guide for Miami-Dade County

Gardening Guides & Resources

Helpful guides from The Ultimate Homestead to improve your garden in Miami-Dade County.

Frequently Asked Questions

What planting zone is Miami-Dade County, FL?

Miami-Dade County is in USDA Hardiness Zone 10b. This zone classification determines which perennial plants survive winter and sets the baseline for frost timing across the county.

When is the last frost in Miami-Dade County, FL?

Based on 3 years of NOAA weather station data, the median last spring frost in Miami-Dade County falls around January 1. Use April 15 as your conservative safe-to-plant date for frost-sensitive crops.

When is the first fall frost in Miami-Dade County, FL?

The median first fall frost in Miami-Dade County arrives around December 31. In cold years it can arrive as early as April 15; in mild years as late as April 15. Harvest or protect frost-sensitive crops — tomatoes, peppers, basil, squash — before this date.

How long is the growing season in Miami-Dade County?

Miami-Dade County has a frost-free growing season of approximately 200 days. This long season supports multiple succession plantings and warm-season crops that need extended heat, like sweet potatoes and melons.

What is the soil like in Miami-Dade County for gardening?

Miami-Dade County has predominantly Sand soil with a pH range of 5.1–6.3 and Excessively Drained drainage. The native soil conditions make raised beds a particularly good investment here — they let you control drainage and fertility independent of the ground soil.

What is grown commercially in Miami-Dade County?

Miami-Dade County has commercial agriculture that includes Sugarcane, Citrus, Tomatoes, Green Beans, Strawberries. These crops reflect the local climate and soil conditions — what succeeds commercially often translates well to home gardens in the same area.

Is Miami-Dade County a good location for home gardening?

Miami-Dade County scores 80/100 (Excellent) on our Microclimate Index, which combines frost reliability, drought pressure, soil challenge, elevation risk, and long-term climate trend. This is an above-average location for home gardening with relatively predictable growing conditions.

🌱

Plan Your Garden with Confidence

Get our free Garden Planner — designed to help Miami-Dade County gardeners in Zone 10b organize planting dates, track what's growing, and never miss a planting window.

Get Your Free Garden Planner →

Free download. Plan your entire garden season in minutes.

Level Up Your Garden

Data sources: USDA Plant Hardiness Zone Map (2023), NOAA GHCN-D daily station data (1994–2024) from 2 weather stations in or near Miami-Dade County (3 years of records). Frost dates represent 50% probability averages; local conditions vary by elevation and microclimate. Last updated: April 2026.