Palm Beach County, FL — Planting Guide
Palm Beach County is in USDA Zone 10b. The average last spring frost is February 17 and the first fall frost is April 15, giving you a growing season of approximately 252 days.
At an elevation of 355 ft, Palm Beach County receives approximately 50 in of rainfall annually. Summer highs average 93°F with winter lows around 61°F. The predominant soil type is Sand.
Based on 3 years of NOAA climate station data, the last frost date here varies by 33 days year to year — ranging from January 22 in warm years to February 24 in cold years. Palm Beach County scores 69/100 (Good) on the Microclimate Index.
🌡️ Zone
10b (35°F to 40°F min)
❄️ Last Frost
February 17
🍂 First Frost
April 15
📅 Growing Season
252 days
⛰️ Elevation
355 ft
🌧️ Annual Rainfall
50 in
Monthly Watering Calendar for Palm Beach County
When you'll need to water your garden — based on average monthly rainfall vs. the ~1 inch/week most gardens need.
The practical takeaway: Mulch reduces watering needs 30-50% by cutting evaporation. Palm Beach County's 50" annual rainfall might be enough for vegetables in some months and not in others — a 2-3" mulch layer evens the swing.
View detailed monthly data
| Month | Avg Rainfall | Rainy Days | Extra Water Needed | Watering Effort |
|---|---|---|---|---|
| Jan | 2.4 in | 6 days | 1.9 in | High |
| Feb | 2.3 in | 6 days | 2 in | High |
| Mar | 3.2 in | 6 days | 1.1 in | Moderate |
| Apr | 2.4 in | 6 days | 1.9 in | High |
| May | 3.3 in | 9 days | 1 in | Moderate |
| Jun | 6.2 in | 17 days | — | Low |
| Jul | 7.3 in | 15 days | — | Low |
| Aug | 7.4 in | 14 days | — | Low |
| Sep | 7 in | 14 days | — | Low |
| Oct | 4.2 in | 9 days | 0.1 in | Low |
| Nov | 2 in | 6 days | 2.3 in | High |
| Dec | 2.2 in | 6 days | 2.1 in | High |
Annual total: 49.9 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.
Palm Beach County Soil Profile
Soil Type
Sand
Soil pH
5.1-5.9
Drainage
Well Drained
Frost Risk Probability
Based on 3 years of NOAA weather station data from 3 stations
Beginners: Plant frost-sensitive crops (tomatoes, peppers, squash) after the "Safe" date on the left. Harvest or cover them before the "Protect by" date on the right. Hardy crops (lettuce, peas, kale) can go in the yellow transition zones.
How to read this table: "Conservative" means you're safe from frost 9 out of 10 years — best for beginners and frost-sensitive crops. "Average year" is the typical date. "Aggressive" means only 1 in 10 years is that warm — experienced gardeners with frost protection can try these dates.
| Planting Strategy | Last Spring Frost | First Fall Frost | Frost-Free Days |
|---|---|---|---|
| Conservative (safest) | Feb 24 | — | — |
| Cautious | Feb 17 | — | — |
| Average year | Feb 17 | — | — |
| Optimistic | Feb 10 | — | — |
| Aggressive (risky) | Jan 22 | — | — |
Not very — frost dates can vary by ±33 days year-to-year. Use the "Conservative" row in the table below, and keep row covers handy for surprise late frosts.
Gardening Difficulty Score
Palm Beach County offers good growing conditions. A little planning around frost dates goes a long way.
Local Gardening Help in Palm Beach 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 Palm Beach County's climate and soil.
County Extension Office
Palm Beach 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.
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.
Services Available in Palm Beach County
Finding local nurseries & garden centers in Palm Beach County
Why Buy Local
Local nurseries carry plants that are proven to grow in your area. Staff can give you advice specific to Palm Beach 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 Palm Beach County FL" or "garden center Palm Beach 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 Palm Beach County FL" or check your extension office and local parks department. Facebook groups like "Palm Beach County Gardeners" or "Florida Gardening" are also excellent for local advice and plant swaps.
What to Plant Next in Palm Beach County
In a year-round growing climate, succession planning isn't about beating frost — it's about matching the next crop to the next season's heat.
Cool-season crops typically finish March–April as temperatures climb. Don't replant lettuce or brassicas now — they'll bolt within weeks. Switch to heat-lovers.
Spring tomato vines fade as summer humidity rises. Pull them by June and plant heat-survivors that thrive in the conditions tomatoes hate.
As humidity drops in September–October, the second growing season opens. Plant transplants of tomatoes, peppers, eggplant — they'll set fruit through fall and into winter.
Winter is your "spring" — direct-sow every 2 weeks for continuous lettuce, spinach, and radish harvests. Plant strawberries, garlic, and onions. Brassicas planted now finish in January–March.
Sunlight & Day Length in Palm Beach County
Monthly daylight hours and peak sun — critical for onion varieties, photoperiod-sensitive plants, and solar garden planning.
What this means for you: A 14-hour day in June produces dramatically more photosynthesis than a 10-hour day in November. Palm Beach County's seasonal swing determines which crops can pack growth into spring vs. limp through fall.
Longest Day
13.7 hours
Summer solstice daylight
Shortest Day
10.3 hours
Winter solstice daylight
Peak Sun Hours
9.3 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.
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
| Month | Daylight Hours | Peak Sun Hours | Day Length |
|---|---|---|---|
| January | 10.5 hr | 6.2 hr | Short day |
| February | 11.1 hr | 6.7 hr | Short day |
| March | 11.8 hr | 7.4 hr | Short day |
| April | 12.6 hr | 8.5 hr | Neutral |
| May | 13.3 hr | 9.3 hr | Neutral |
| June | 13.7 hr | 7.5 hr | Neutral |
| July | 13.5 hr | 7.2 hr | Neutral |
| August | 12.9 hr | 7 hr | Neutral |
| September | 12.1 hr | 6.4 hr | Neutral |
| October | 11.4 hr | 6.9 hr | Short day |
| November | 10.7 hr | 6.2 hr | Short day |
| December | 10.3 hr | 5.8 hr | Short day |
Peak sun hours factor in typical cloud cover — use these for solar panel and shade-planning calculations.
Soil Temperature & Composting in Palm Beach County
Monthly soil temps tell you when to plant warm-season crops, and when your compost pile is actively working.
Why this matters: Most root crops germinate well at 50-60°F. Most fruit-bearing crops want 65-75°F. Palm Beach County's monthly soil curve maps these windows to actual months.
Plant Warm Crops When
Soil reaches 60°F+
Soil warm enough from Mar through Dec.
Best Month to Compost
Mar
Microbial activity peaks when soil is warm.
Active Composting
12 months
Nearly year-round composting.
View detailed monthly data
| Month | Soil 4" Deep | Soil 8" Deep | Compost Activity | Time to Finish |
|---|---|---|---|---|
| Jan | 60°F | 64°F | ♻️ Active | ~14 weeks |
| Feb | 59°F | 63°F | ♻️ Active | ~14 weeks |
| Mar | 66°F | 67°F | 🔥 Peak | ~8 weeks |
| Apr | 73°F | 74°F | 🔥 Peak | ~8 weeks |
| May | 81°F | 79°F | 🔥 Peak | ~8 weeks |
| Jun | 87°F | 86°F | 🔥 Peak | ~8 weeks |
| Jul | 94°F | 89°F | 🔥 Peak | ~8 weeks |
| Aug | 96°F | 91°F | 🔥 Peak | ~8 weeks |
| Sep | 93°F | 90°F | 🔥 Peak | ~8 weeks |
| Oct | 84°F | 85°F | 🔥 Peak | ~8 weeks |
| Nov | 73°F | 78°F | 🔥 Peak | ~8 weeks |
| Dec | 64°F | 69°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 Palm Beach County
Computed from local climate patterns — warmer, humid conditions increase pest generations and fungal disease risk.
The practical takeaway: High pest pressure means weekly inspection. Low pest pressure means monthly. The score tells you which routine to set up before you have a problem.
Insect Pest Pressure
High — expect multiple pest generations. Preventative measures essential.
Disease Risk
High fungal/bacterial risk. Space plants for airflow, water at soil level.
Seasonal Risk
View 6 common pests in your area
| Pest | Risk Level | Peak 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 | Moderate | Mar, Apr, May, Jun, Jul, Aug, Sep |
| Scale insects | Moderate | Apr, May, Jun, Jul, Aug, Sep, Oct |
| Nematodes | Moderate | 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 Palm Beach County
Cover crops protect bare soil, fix nitrogen, suppress weeds, and improve soil structure — with planting dates calibrated for your area.
The practical takeaway: Cover crops do four things at once: fix nitrogen (legumes), suppress weeds (any), prevent erosion, and add organic matter when chopped down. Palm Beach County's seasonal pattern determines which species fit which gap.
Spring Cover Crops (4 options) — Build soil before the main growing season
| Crop | Plant By | Terminate | N-Fixing | Soil Benefit |
|---|---|---|---|---|
| Buckwheat | Jan 3 | Nov 5 | — | Rapid growth, attracts pollinators, suppresses weeds |
| Cowpeas (southern peas) | Jan 13 | Oct 22 | ✓ Yes | Excellent nitrogen fixer for warm climates, edible |
| Sorghum-sudan grass | Jan 9 | Oct 22 | — | Massive biomass, breaks compaction, suppresses nematodes |
| White clover | Dec 1 | 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 17 | Dec 3 | — | 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 | Nov 7 | Dec 11 | ✓ Yes | Fixes nitrogen, attracts pollinators in spring |
Wind & Microclimate in Palm Beach County
For new gardeners: Plants lose water through tiny leaf pores. Wind accelerates that loss dramatically — a 15 mph day can double a calm day's irrigation need. Palm Beach County's 8.6 mph background wind is something to design around, not against. Windbreaks made of perennial shrubs save more water than any drip system.
Wind dries soil, stresses plants, and affects frost patterns. Understanding your exposure helps with garden placement.
Seasonal Wind Speed
Spring: 13 mph Summer: 9 mph
Fall: 9 mph Winter: 11 mph
Prevailing wind: E. Moderate wind — consider a temporary windbreak for young seedlings.
Windbreak Benefit
5.3/10
Moderately beneficial — a simple fence or trellis can protect delicate crops from wind stress.
Frost Pocket Risk
Low
Relatively flat terrain (34 ft range). Frost pocket risk is minimal — garden placement is flexible.
Rainwater Harvesting in Palm Beach County
How much water you can collect, when to collect it, and what size system you need for your garden.
Quick context: Most gardens use 0.5-1 gallon per square foot per week in summer. Palm Beach County's 50" annual rainfall is enough to cover most needs if you can capture it. Rain barrels under downspouts are the simplest entry point.
Annual Collection
24,870 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 1,250 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
Feb, 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 49.9 inches of rain per year
- A 1,000 sq ft roof can collect roughly 24,870 gallons annually
- Rainwater harvesting is fully legal in your state
- Stock up on stored water before your dry season (Feb, Nov, Dec)
- Use a first-flush diverter to keep roof debris out of your collection
Soil & Growing Conditions in Palm Beach County
Soil Type
Sand
Soil pH 5.1–5.9 · 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. (50 in. annual rainfall)
Season Tips
252-day frost-free season
Your long season supports multiple successions and heat-demanding crops like melons, sweet potatoes, and peppers. Plant warm-season crops as soon as soil warms.
Your Free Printable Garden Planner
Plan every bed, every planting, every harvest — in one place. This 22-page printable includes your zone's planting calendar, a month-by-month task list, a seed inventory tracker, a harvest log, and succession-planting charts. Built to print, write in, and actually use all season.
Recommended for Your Garden
Reduce heat stress and sun scorch in hot climates with UV-stabilized shade cloth.
Retain moisture and nutrients in sandy soils with expanded vermiculite.
Test your soil pH, nitrogen, phosphorus, and potassium levels before planting.
🥬 Vegetables to Grow in Palm Beach County
105 vegetables that grow well in Zone 10b with planting dates for Palm Beach County.
Show all 105 vegetables with planting dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Harvest | Days to Maturity |
|---|---|---|---|---|---|---|
| Acorn Squash | Jan 20 | Feb 17 | Feb 24 | — | May 19 – Jun 23 | 80–100 |
| Amaranth | Jan 6 | Feb 17 | Feb 24 | — | May 26 – Jul 14 | 90–120 |
| Artichoke | — | — | Mar 3 | — | Jul 7 – Sep 15 | 120–180 |
| Arugula | Jan 20 | Jan 27 | Feb 17 | Feb 18 | Mar 24 – May 26 | 30–50 |
| Asparagus | — | — | Mar 3 | — | — | 730–1095 |
| Beets | — | Jan 27 | — | Feb 18 | Mar 24 – Apr 21 | 50–70 |
| Belgian Endive | Jan 20 | Jan 27 | Feb 17 | Feb 18 | Jun 9 – Aug 4 | 110–150 |
| Bitter Melon | Jan 6 | Feb 17 | Feb 24 | — | Apr 28 – Jun 9 | 60–90 |
| Black Beans | — | Feb 24 | — | — | May 26 – Jul 14 | 90–120 |
| Bok Choy | Jan 20 | Jan 27 | Feb 17 | Feb 18 | Mar 31 – May 5 | 40–60 |
| Broccoli | Jan 20 | Jan 27 | Feb 17 | Feb 18 | Apr 21 – Jun 2 | 60–90 |
| Broccoli Rabe | Jan 20 | Jan 27 | Feb 17 | Feb 18 | Mar 31 – May 5 | 40–60 |
| Brussels Sprouts | Jan 20 | Jan 27 | Feb 17 | Feb 18 | May 19 – Jul 14 | 90–130 |
| Butternut Squash | Jan 20 | Feb 17 | Feb 24 | — | May 26 – Jun 30 | 85–110 |
| Cabbage | Jan 20 | Jan 27 | Feb 17 | Feb 18 | Apr 21 – Jun 16 | 60–100 |
| Calabash | Jan 6 | Feb 17 | Feb 24 | — | May 19 – Jul 14 | 80–120 |
| Cardoon | — | — | Mar 3 | — | Jul 7 – Aug 18 | 120–150 |
| Carrots | — | Jan 27 | — | Feb 18 | Mar 31 – May 5 | 60–80 |
| Cauliflower | Jan 20 | Jan 27 | Feb 17 | Feb 18 | Apr 14 – Jun 16 | 55–100 |
| Celery | Jan 20 | Jan 27 | Feb 17 | Feb 18 | May 12 – Jul 7 | 80–120 |
| Celtuce | Jan 20 | Jan 27 | Feb 17 | Feb 18 | Apr 21 – Jun 2 | 60–90 |
| Chard | Jan 20 | Jan 27 | Feb 17 | Feb 18 | Apr 14 – Jun 2 | 50–60 |
| Chayote | Jan 6 | Feb 17 | Feb 24 | — | Jun 30 – Sep 8 | 120–180 |
| Chickpeas | Jan 20 | Jan 27 | Feb 17 | Feb 18 | May 12 – Jun 23 | 80–110 |
| Chicory | Jan 20 | Jan 27 | Feb 17 | Feb 18 | Apr 21 – Jun 2 | 60–85 |
| Chinese Cabbage | Jan 20 | Jan 27 | Feb 17 | Feb 18 | Apr 14 – May 12 | 50–70 |
| Christmas Lima Beans | Jan 6 | Feb 17 | Feb 24 | — | May 19 – Jun 23 | 80–100 |
| Collard Greens | Jan 20 | Jan 27 | Feb 17 | Feb 18 | Apr 14 – Jun 16 | 55–75 |
| Corn | — | Feb 24 | — | — | Apr 28 – Jun 23 | 60–100 |
| Cowpeas | — | Feb 24 | — | — | Apr 28 – Jun 9 | 60–90 |
| Cress | Jan 20 | Jan 27 | Feb 17 | Feb 18 | Mar 3 – Mar 24 | 14–21 |
| Crookneck Squash | Jan 20 | Feb 17 | Feb 24 | — | Apr 14 – May 12 | 45–60 |
| Cucumber | Jan 20 | Feb 17 | Feb 24 | — | Apr 21 – Jun 16 | 50–70 |
| Daikon | — | Jan 27 | — | Feb 18 | Mar 24 – Apr 21 | 50–70 |
| Delicata Squash | Jan 20 | Feb 17 | Feb 24 | — | May 19 – Jun 23 | 80–100 |
| Edamame | — | Feb 24 | — | — | May 12 – Jun 23 | 75–100 |
| Eggplant | Jan 6 | Feb 17 | Feb 24 | — | May 5 – Jul 7 | 65–85 |
| Endive | Jan 20 | Jan 27 | Feb 17 | Feb 18 | Apr 7 – May 12 | 45–65 |
| Escarole | Jan 20 | Jan 27 | Feb 17 | Feb 18 | Apr 14 – May 12 | 50–70 |
| Fava Beans | Jan 20 | Jan 27 | Feb 17 | Feb 18 | May 5 – Jun 16 | 75–100 |
| Fennel | Jan 6 | Feb 17 | Feb 24 | — | Apr 28 – Jun 9 | 60–90 |
| Ginger | Jan 6 | Feb 17 | Feb 24 | — | Oct 27 – Jan 5 | 240–300 |
| Green Beans | — | Feb 24 | — | — | Apr 21 – Jun 16 | 50–65 |
| Hot Peppers | Jan 6 | Feb 17 | Feb 24 | — | May 5 – Aug 11 | 70–120 |
| Hubbard Squash | Jan 20 | Feb 17 | Feb 24 | — | Jun 9 – Jul 14 | 100–120 |
| Jicama | Jan 6 | Feb 17 | Feb 24 | — | Jun 30 – Sep 8 | 120–180 |
| Kabocha | Jan 20 | Feb 17 | Feb 24 | — | May 26 – Jun 23 | 85–100 |
| Kai Lan | Jan 20 | Jan 27 | Feb 17 | Feb 18 | Apr 7 – May 5 | 45–60 |
| Kale | Jan 20 | Jan 27 | Feb 17 | Feb 18 | Apr 14 – Jun 9 | 50–70 |
| Kidney Beans | — | Feb 24 | — | — | May 26 – Jun 30 | 85–110 |
| Kohlrabi | Jan 20 | Jan 27 | Feb 17 | Feb 18 | Apr 7 – May 12 | 45–65 |
| Komatsuna | Jan 20 | Jan 27 | Feb 17 | Feb 18 | Mar 24 – Apr 28 | 35–50 |
| Leeks | Jan 20 | Jan 27 | Feb 17 | Feb 18 | May 19 – Aug 4 | 90–150 |
| Lentils | Jan 20 | Jan 27 | Feb 17 | Feb 18 | May 12 – Jun 23 | 80–110 |
| Lettuce | Jan 20 | Jan 27 | Feb 17 | Feb 18 | Mar 24 – Jun 2 | 30–60 |
| Lima Beans | — | Feb 24 | — | — | Apr 28 – Jun 9 | 60–90 |
| Loofah | Jan 6 | Feb 17 | Feb 24 | — | Jun 9 – Aug 11 | 100–150 |
| Luffa | Jan 6 | Feb 17 | Feb 24 | — | May 26 – Aug 11 | 90–150 |
| Mache | Jan 20 | Jan 27 | Feb 17 | Feb 18 | Mar 31 – May 5 | 40–60 |
| Malabar Spinach | Jan 6 | Feb 17 | Feb 24 | — | Apr 21 – May 19 | 55–70 |
| Melon | Jan 20 | Feb 17 | Feb 24 | — | May 5 – Jun 23 | 70–100 |
| Microgreens | Jan 20 | Jan 27 | Feb 17 | Feb 18 | Feb 24 – Mar 24 | 7–21 |
| Mizuna | Jan 20 | Jan 27 | Feb 17 | Feb 18 | Mar 24 – Apr 21 | 30–45 |
| Mustard Greens | Jan 20 | Jan 27 | Feb 17 | Feb 18 | Mar 24 – May 26 | 30–50 |
| Napa Cabbage | Jan 20 | Jan 27 | Feb 17 | Feb 18 | Apr 14 – May 19 | 55–75 |
| New Zealand Spinach | Jan 6 | Feb 17 | Feb 24 | — | Apr 21 – May 19 | 55–70 |
| Okra | Jan 6 | Feb 17 | Feb 24 | — | Apr 21 – Jun 16 | 50–65 |
| Onion | Jan 20 | Jan 27 | Feb 17 | Feb 18 | May 19 – Jul 7 | 90–120 |
| Pac Choi | Jan 20 | Jan 27 | Feb 17 | Feb 18 | Mar 31 – Apr 28 | 40–55 |
| Patty Pan Squash | Jan 20 | Feb 17 | Feb 24 | — | Apr 14 – May 12 | 45–60 |
| Peas | Jan 20 | Jan 27 | Feb 17 | Feb 18 | Apr 14 – Jun 9 | 55–70 |
| Peppers | Jan 6 | Feb 17 | Feb 24 | — | Apr 28 – Jul 7 | 60–90 |
| Pole Beans | Jan 6 | Feb 17 | Feb 24 | — | Apr 21 – Jun 16 | 55–70 |
| Potatoes | Jan 6 | Feb 17 | Feb 24 | — | May 5 – Jul 14 | 70–120 |
| Pumpkin | Jan 20 | Feb 17 | Feb 24 | — | May 26 – Jul 14 | 85–120 |
| Purslane | Jan 20 | Jan 27 | Feb 17 | Feb 18 | Mar 31 – May 5 | 40–60 |
| Radicchio | Jan 20 | Jan 27 | Feb 17 | Feb 18 | Apr 21 – May 26 | 60–80 |
| Radish | — | Jan 27 | — | Feb 18 | Feb 24 – Mar 17 | 22–35 |
| Romanesco | Jan 20 | Jan 27 | Feb 17 | Feb 18 | May 5 – Jun 16 | 75–100 |
| Savoy Cabbage | Jan 20 | Jan 27 | Feb 17 | Feb 18 | Apr 28 – Jun 23 | 70–110 |
| Scallions | Jan 20 | Jan 27 | Feb 17 | Feb 18 | Apr 14 – May 12 | 50–70 |
| Scarlet Runner Beans | Jan 6 | Feb 17 | Feb 24 | — | Apr 28 – Jun 2 | 60–80 |
| Shallot | Jan 20 | Jan 27 | Feb 17 | Feb 18 | May 19 – Jul 7 | 90–120 |
| Shiso | Jan 6 | Feb 24 | Feb 24 | — | Apr 21 – Jun 16 | 50–70 |
| Snap Peas | Jan 6 | Feb 17 | Feb 24 | — | Apr 21 – Jun 16 | 55–70 |
| Snow Peas | Jan 20 | Jan 27 | Feb 17 | Feb 18 | Apr 14 – Jun 9 | 50–65 |
| Soybeans | — | Feb 24 | — | — | May 19 – Jul 14 | 80–120 |
| Spaghetti Squash | Jan 20 | Feb 17 | Feb 24 | — | May 26 – Jun 23 | 85–100 |
| Spinach | Jan 20 | Jan 27 | Feb 17 | Feb 18 | Mar 24 – May 26 | 35–50 |
| Squash (Summer) | Jan 20 | Feb 17 | Feb 24 | — | Apr 14 – Jun 16 | 45–65 |
| Squash (Winter) | Jan 20 | Feb 17 | Feb 24 | — | May 19 – Jul 14 | 80–120 |
| Sweet Corn | — | Feb 24 | — | — | Apr 28 – Jun 9 | 60–90 |
| Sweet Potatoes | Jan 6 | Feb 17 | Feb 24 | — | May 26 – Jul 14 | 90–120 |
| Tatsoi | Jan 20 | Jan 27 | Feb 17 | Feb 18 | Mar 24 – Apr 28 | 35–50 |
| Tomatillo | Jan 6 | Feb 17 | Feb 24 | — | Apr 28 – Jul 7 | 60–85 |
| Tomatoes | Jan 6 | Feb 17 | Feb 24 | — | Apr 28 – Jul 7 | 60–85 |
| Turmeric | Jan 6 | Feb 17 | Feb 24 | — | Oct 27 – Jan 5 | 240–300 |
| Turnip | — | Jan 27 | — | Feb 18 | Mar 10 – Apr 14 | 40–60 |
| Watercress | Jan 20 | Jan 27 | Feb 17 | Feb 18 | Mar 31 – May 5 | 40–60 |
| Watermelon | Jan 20 | Feb 17 | Feb 24 | — | May 5 – Jun 23 | 70–100 |
| Wax Beans | — | Feb 24 | — | — | Apr 21 – Jun 16 | 50–65 |
| Winter Melon | Jan 6 | Feb 17 | Feb 24 | — | May 26 – Jul 14 | 90–120 |
| Yam | Jan 6 | Feb 17 | Feb 24 | — | Aug 25 – Feb 9 | 180–330 |
| Yard Long Beans | Jan 6 | Feb 17 | Feb 24 | — | Apr 21 – Jun 2 | 55–80 |
| Zucchini | Jan 20 | Feb 17 | Feb 24 | — | Apr 14 – Jun 9 | 45–60 |
🍓 Fruits to Grow in Palm Beach County
16 fruits that grow well in Zone 10b with planting dates for Palm Beach County.
Show all 16 fruits with planting dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Harvest | Days to Maturity |
|---|---|---|---|---|---|---|
| Alpine Strawberries | — | — | Mar 3 | — | Jun 2 – Sep 15 | 90–180 |
| Blackberries | — | — | Mar 3 | — | — | 365–730 |
| Boysenberries | — | — | Mar 3 | — | — | 365–730 |
| Cantaloupe | — | — | Mar 3 | — | May 12 – Jun 16 | 70–90 |
| Che Fruit | — | — | Mar 3 | — | — | 1095–1825 |
| Dragon Fruit | — | — | Mar 3 | — | — | 365–730 |
| Figs | — | — | Mar 3 | — | — | 730–1825 |
| Goji Berries | — | — | Mar 3 | — | — | 730–1095 |
| Grapes | — | — | Mar 3 | — | — | 730–1095 |
| Ground Cherry | — | — | Mar 3 | — | May 12 – Jul 7 | 65–80 |
| Guava | — | — | Mar 3 | — | — | 365–730 |
| Honeydew | — | — | Mar 3 | — | May 26 – Jul 7 | 80–110 |
| Loquat | — | — | Mar 3 | — | — | 730–1825 |
| Passion Fruit | — | — | Mar 3 | — | — | 365–545 |
| Pomegranate | — | — | Mar 3 | — | — | 730–1095 |
| Strawberries | — | — | Mar 3 | — | Jun 2 – Mar 2 | 90–365 |
🌿 Herbs to Grow in Palm Beach County
23 herbs that grow well in Zone 10b with planting dates for Palm Beach County.
Show all 23 herbs with planting dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Harvest | Days to Maturity |
|---|---|---|---|---|---|---|
| Anise | Jan 20 | Jan 27 | Feb 10 | Feb 18 | May 12 – Jul 28 | 90–120 |
| Basil | Jan 6 | Feb 24 | Feb 24 | — | Apr 21 – Jun 23 | 50–75 |
| Borage | Jan 20 | Jan 27 | Feb 10 | Feb 18 | Apr 7 – May 26 | 50–60 |
| Chervil | Jan 20 | Jan 27 | Feb 10 | Feb 18 | Mar 24 – May 26 | 40–60 |
| Chives | — | — | Feb 24 | — | Apr 28 – Jul 7 | 60–90 |
| Cilantro | Jan 20 | Jan 27 | Feb 10 | Feb 18 | Mar 24 – May 26 | 40–60 |
| Cumin | Jan 20 | Jan 27 | Feb 10 | Feb 18 | May 26 – Jul 28 | 100–120 |
| Dill | Jan 20 | Jan 27 | Feb 10 | Feb 18 | Mar 24 – May 26 | 40–60 |
| Epazote | Jan 6 | Feb 24 | Feb 24 | — | Apr 14 – Jun 9 | 45–60 |
| Fennel (herb) | Jan 20 | Jan 27 | Feb 10 | Feb 18 | Apr 14 – Jun 23 | 60–90 |
| Garlic Chives | — | — | Feb 24 | — | Apr 28 – Jul 7 | 60–90 |
| Horehound | — | — | Feb 24 | — | May 12 – Jul 7 | 75–90 |
| Lemon Verbena | Jan 6 | Feb 24 | Feb 24 | — | Apr 28 – Jul 7 | 60–90 |
| Lemongrass | Jan 6 | Feb 24 | Feb 24 | — | May 12 – Aug 11 | 75–120 |
| Marjoram | — | — | Feb 24 | — | Apr 28 – Jul 7 | 60–90 |
| Mint | — | — | Feb 24 | — | Apr 28 – Jul 7 | 60–90 |
| Oregano | — | — | Feb 24 | — | Apr 28 – Jul 7 | 60–90 |
| Parsley | Jan 20 | Jan 27 | Feb 10 | Feb 18 | Apr 14 – Jun 16 | 60–80 |
| Rosemary | — | — | Feb 24 | — | May 19 – Oct 6 | 80–180 |
| Sage | — | — | Feb 24 | — | May 12 – Jul 7 | 75–90 |
| Savory | — | — | Feb 24 | — | Apr 21 – Jun 16 | 50–70 |
| Stevia | Jan 6 | Feb 24 | Feb 24 | — | Apr 28 – Jul 7 | 60–90 |
| Thai Basil | Jan 6 | Feb 24 | Feb 24 | — | Apr 21 – Jun 23 | 50–75 |
🌸 Flowers to Grow in Palm Beach County
31 flowers that grow well in Zone 10b with planting dates for Palm Beach County.
Show all 31 flowers with planting dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Bloom | Days to Maturity |
|---|---|---|---|---|---|---|
| Ageratum | Jan 6 | Jan 6 | Jan 6 | — | Mar 3 – Sep 29 | 60–75 |
| Anemones | — | — | — | Mar 4 | Mar 4 – Apr 1 | 90–120 |
| Bachelor's Button | — | Dec 2 | Dec 30 | Jan 21 | Feb 24 – Jun 2 | 60–90 |
| Begonias | Dec 9 | — | Dec 30 | — | Mar 10 – Nov 3 | 70–90 |
| Calendula | — | Dec 2 | Dec 30 | Jan 7 | Feb 10 – May 19 | 50–70 |
| California Poppy | — | — | — | Jan 7 | Mar 18 – Jun 10 | 60–90 |
| Celosia | Jan 20 | Jan 6 | Jan 6 | — | Mar 10 – Oct 27 | 60–90 |
| Cosmos | Jan 20 | Dec 30 | Dec 30 | — | Mar 10 – Oct 6 | 60–90 |
| Dahlias | — | Feb 17 | Feb 17 | — | Apr 28 – Dec 8 | 70–120 |
| Daylily | Jan 6 | — | Jan 13 | — | Mar 24 – Oct 20 | 60–90 |
| Dianthus | Dec 23 | Dec 2 | Dec 2 | — | Jan 20 – Feb 24 | 60–80 |
| Freesia | — | — | — | Mar 4 | Mar 4 – Apr 8 | 84–112 |
| Gaillardia (Blanket Flower) | Jan 13 | Jan 13 | Jan 13 | — | Mar 24 – Sep 22 | 70–100 |
| Geraniums | Dec 9 | — | Dec 30 | — | Mar 10 – Nov 3 | 70–100 |
| Gladiolus | — | Feb 17 | Feb 17 | — | Apr 28 – Dec 8 | 70–100 |
| Impatiens | Dec 23 | — | Jan 6 | — | Mar 17 – Oct 13 | 60–75 |
| Larkspur | — | — | — | Feb 18 | Apr 29 – Jun 24 | 60–90 |
| Marigolds | Jan 20 | Jan 6 | Jan 6 | — | Mar 3 – Sep 29 | 50–70 |
| Nasturtium | Jan 20 | Dec 30 | Dec 30 | — | Feb 24 – Oct 6 | 55–65 |
| Pansy | — | Division | Dec 30 | Jan 7 | Feb 10 – Apr 21 | 70–90 |
| Petunia | Dec 23 | — | Jan 6 | — | Mar 17 – Sep 29 | 70–90 |
| Portulaca | Jan 20 | Jan 6 | Jan 6 | — | Feb 24 – Oct 13 | 50–70 |
| Ranunculus | — | — | — | Mar 4 | Mar 4 – Apr 1 | 90–120 |
| Roses | Dec 23 | — | Jan 13 | — | Mar 24 – Oct 20 | 90–180 |
| Salvia | Dec 23 | — | Dec 30 | — | Mar 10 – Oct 6 | 70–90 |
| Sedum (Stonecrop) | Jan 6 | — | Jan 13 | — | May 5 – Jun 16 | 60–90 |
| Snapdragon | — | Dec 2 | Dec 30 | Jan 7 | Mar 3 – Aug 11 | 70–100 |
| Sunflower | Jan 27 | Dec 30 | Dec 30 | — | Mar 24 – Oct 6 | 70–100 |
| Sweet Alyssum | — | Dec 2 | Dec 30 | Jan 21 | Jan 27 – Apr 21 | 45–60 |
| Vinca (Annual) | Dec 9 | — | Dec 30 | — | Mar 10 – Nov 3 | 70–90 |
| Zinnia | Jan 20 | Dec 30 | Dec 30 | — | Mar 10 – Oct 6 | 60–70 |
Monthly Planting Guide for Palm Beach County
Gardening Guides & Resources
Helpful guides from The Ultimate Homestead to improve your garden in Palm Beach County.
Frequently Asked Questions
What planting zone is Palm Beach County, FL?
Palm Beach 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 Palm Beach County, FL?
Based on 3 years of NOAA weather station data, the median last spring frost in Palm Beach County falls around February 17. In 8 out of 10 years, last frost lands between January 22 and February 24 — a 33-day window of variability. Use February 24 as your conservative safe-to-plant date for frost-sensitive crops.
How long is the growing season in Palm Beach County?
Palm Beach County has a frost-free growing season of approximately 252 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 Palm Beach County for gardening?
Palm Beach County has predominantly Sand soil with a pH range of 5.1–5.9 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 Palm Beach County?
Palm Beach County has commercial agriculture that includes Sugarcane, Citrus, Tomatoes. These crops reflect the local climate and soil conditions — what succeeds commercially often translates well to home gardens in the same area.
Is Palm Beach County a good location for home gardening?
Palm Beach County scores 69/100 (Good) on our Microclimate Index, which combines frost reliability, drought pressure, soil challenge, elevation risk, and long-term climate trend. Conditions here are moderate — most common crops grow well with standard timing and care.
Your Palm Beach County Garden Planner — Free
A 22-page printable planner built for Palm Beach County (Zone 10b). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.
The Gardener's Encyclopedia to Companion Planting
The pairings that make vegetables, herbs, and flowers grow better — and the ones that quietly wreck a bed.
- Proven pairings for 200+ vegetables, herbs, flowers, and fruits
- Full seed-starting + planting schedule with timing and spacing
- Bonus: square-foot gardening guide + printable seasonal planners
Seed Saving & Storage Guide
Most saved seeds go bad before next season. This shows exactly when to pick, how to dry, and where to store seeds from 200 plants so yours don't.
- 200 plants, step-by-step: life cycle, pollination type, isolation
- Exact temperature + humidity ranges that keep seeds viable
- Bonus: searchable Google Sheets tracker + custom GPT assistant
Composting Guide for Homesteaders
Turn kitchen scraps and yard waste into compost that actually feeds the garden — instead of a pile that smells, attracts pests, and never breaks down.
- 14 sections on composting methods, soil science, and troubleshooting
- The 7-step hot-compost system from start to finish
- Bonus tools: troubleshooting chart, safety guide, monitoring log