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Franklin County, FL — Planting Guide

Franklin County is in USDA Zone 8b. The average last spring frost is February 25 and the first fall frost is November 28, giving you a growing season of approximately 277 days.

At an elevation of 487 ft, Franklin County receives approximately 59.9 in of rainfall annually. Summer highs average 96°F with winter lows around 42°F. The predominant soil type is Sand.

Based on 31 years of NOAA climate station data, the last frost date here varies by 52 days year to year — ranging from January 24 in warm years to March 17 in cold years. The growing season is trending shorter by about 6.49 days per decade. Franklin County scores 46/100 (Moderate) on the Microclimate Index.

🌡️ Zone

8b (15°F to 20°F min)

❄️ Last Frost

February 25

🍂 First Frost

November 28

📅 Growing Season

277 days

⛰️ Elevation

487 ft

🌧️ Annual Rainfall

59.9 in

Franklin County, FL Year-round
276 days
Last Spring Frost February 25
276 growing days
First Fall Frost November 28

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" 2.5" 5" 7.5" 10" Jan 2.6" +1.5" Feb 2.8" +1.1" Mar 3.2" +1.7" Apr 2.6" May 4" Jun 7.6" Jul 9.2" Aug 10" Sep 7.4" Oct 4.9" +1.4" Nov 2.9" Dec 2.8"
Rainfall sufficient Supplemental water needed Heavy watering required - - - 1"/week garden need
View detailed monthly data
MonthAvg RainfallRainy DaysExtra Water NeededWatering Effort
Jan 2.6 in 6 days None
Feb 2.8 in 7 days 1.5 in Moderate
Mar 3.2 in 6 days 1.1 in Moderate
Apr 2.6 in 6 days 1.7 in High
May 4 in 7 days 0.3 in Low
Jun 7.6 in 17 days Low
Jul 9.2 in 19 days Low
Aug 10 in 15 days Low
Sep 7.4 in 14 days Low
Oct 4.9 in 10 days Low
Nov 2.9 in 5 days 1.4 in Moderate
Dec 2.8 in 5 days None

Annual total: 60 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.

Franklin County Soil Profile

Soil Type

Sand

Soil pH

4.9-6

Drainage

Well Drained

Frost Risk Probability

Based on 31 years of NOAA weather station data from 2 stations

Too early frost risk Safe to Plant Feb 25 → Nov 28 277 frost-free days Protect crops frost returns Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Safe: Mar 17 Protect by: Dec 19

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) Mar 17 Dec 19 277 days
Cautious Mar 5 Dec 7 277 days
Average year Feb 25 Nov 28 276 days
Optimistic Feb 8 Nov 21 286 days
Aggressive (risky) Jan 24 Nov 10 290 days
📊
How predictable are frost dates here?

Not very — frost dates can vary by ±52 days year-to-year. Use the "Conservative" row in the table below, and keep row covers handy for surprise late frosts.

⚠️
Is the growing season changing?

Yes — growing seasons are getting shorter here (about 6.5 days per decade). Use the "Conservative" dates and choose fast-maturing varieties.

Gardening Difficulty Score

46 Moderate
Frost Timing Risk
10.0/10
Drought Risk
3.5/10
Soil Difficulty
3.0/10
Altitude Challenge
0.0/10
Climate Shift
10.0/10
Rainfall Challenge
6.0/10

Franklin County presents some gardening challenges. Choose adapted varieties and plan around frost dates.

Zone 8b Frost Countdown
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Last Frost: Feb 25 First Frost: Nov 28

Local Gardening Help in Franklin 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 Franklin County's climate and soil.

County Extension Office

Franklin 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 Franklin County

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

Why Buy Local

Local nurseries carry plants that are proven to grow in your area. Staff can give you advice specific to Franklin 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 Franklin County FL" or "garden center Franklin 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 Franklin County FL" or check your extension office and local parks department. Facebook groups like "Franklin 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.

After Sweet Potatoes (harvest ends Jul 29) 122 days until frost
After Eggplant (harvest ends Jul 22) 129 days until frost
After Broccoli (harvest ends Jun 10) 171 days until frost
After Tomatoes (harvest ends Jul 22) 129 days until frost
After Potatoes (harvest ends Jul 29) 122 days until frost
Show 6 more succession options
After Basil (harvest ends Jul 8) 143 days until frost
After Carrots (harvest ends Jun 3) 178 days until frost
After Squash (Winter) (harvest ends Jul 29) 122 days until frost
After Onion (harvest ends Jul 15) 136 days until frost
After Melon (harvest ends Jul 8) 143 days until frost
After Corn (harvest ends Jun 24) 157 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

13.9 hours

Summer solstice daylight

Shortest Day

10.1 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 10.3 hr 5.8 hr Short day
February 11 hr 6.8 hr Short day
March 11.8 hr 7.4 hr Short day
April 12.7 hr 9.1 hr Neutral
May 13.5 hr 8.8 hr Neutral
June 13.9 hr 7.3 hr Neutral
July 13.7 hr 6.9 hr Neutral
August 13.1 hr 7 hr Neutral
September 12.2 hr 6.3 hr Neutral
October 11.3 hr 6.5 hr Short day
November 10.5 hr 6 hr Short day
December 10.1 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 Apr through Nov.

Best Month to Compost

May

Microbial activity peaks when soil is warm.

Active Composting

10 months

Nearly year-round composting.

60°F 70°F 30° 50° 70° 90° 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 45°F 52°F 🐢 Slow ~24 weeks
Feb 45°F 53°F 🐢 Slow ~24 weeks
Mar 52°F 55°F ♻️ Active ~14 weeks
Apr 62°F 64°F ♻️ Active ~14 weeks
May 73°F 70°F 🔥 Peak ~8 weeks
Jun 82°F 80°F 🔥 Peak ~8 weeks
Jul 91°F 86°F 🔥 Peak ~8 weeks
Aug 93°F 87°F 🔥 Peak ~8 weeks
Sep 85°F 85°F 🔥 Peak ~8 weeks
Oct 74°F 77°F 🔥 Peak ~8 weeks
Nov 64°F 66°F ♻️ Active ~14 weeks
Dec 53°F 57°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 Franklin County

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

Insect Pest Pressure

7.6 / 10

High — expect multiple pest generations. Preventative measures essential.

Disease Risk

8.4 / 10

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

Seasonal Risk

Spring High
Summer High
Fall High
Winter Low
View 6 common pests in your area
PestRisk LevelPeak Months
Aphids High Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
Squash vine borers High May, Jun, Jul
Stink bugs High Apr, May, Jun, Jul, Aug, Sep, Oct
Whiteflies Moderate May, Jun, Jul, Aug, Sep, Oct
Spider mites Moderate Jun, Jul, Aug, Sep
Fire ants Moderate Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
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 Franklin 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 Mar 6 Oct 3 Rapid growth, attracts pollinators, suppresses weeds
Cowpeas (southern peas) Mar 2 Sep 26 ✓ Yes Excellent nitrogen fixer for warm climates, edible
Sorghum-sudan grass Mar 2 Sep 19 Massive biomass, breaks compaction, suppresses nematodes
White clover Jan 26 Oct 3 ✓ 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 Mar 19 Nov 7 Deep roots break compaction, attract pollinators and beneficial insects
Fall Cover Crops (7 options) — Plant after harvest to protect soil over winter
Crop Plant By Terminate N-Fixing Soil Benefit
Austrian winter peas Sep 22 Feb 4 ✓ Yes Fixes nitrogen, good for heavy clay soils
Crimson clover Sep 24 Feb 11 ✓ Yes Fixes nitrogen, attracts pollinators in spring
Daikon radish Oct 17 Feb 11 Deep taproot breaks compaction, excellent for clay soils
Hairy vetch Sep 16 Feb 11 ✓ Yes Excellent nitrogen fixer, good for depleted soils
Oats Oct 14 Feb 4 Quick biomass, winterkills in cold zones — no spring tillage needed
Winter rye Aug 21 Feb 11 Suppresses weeds, prevents erosion, breaks up compacted soil
Winter wheat Sep 6 Feb 4 Erosion control, weed suppression, good biomass

Wind & Microclimate

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

Seasonal Wind Speed

Spring: 9 mph   Summer: 8 mph

Fall: 9 mph   Winter: 11 mph

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

Windbreak Benefit

4.6/10

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

Frost Pocket Risk

Low

Relatively flat terrain (16 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

29,904 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

Jan, Apr, 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 60.0 inches of rain per year
  • A 1,000 sq ft roof can collect roughly 29,904 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 Franklin County

Soil Type

Sand

Soil pH 4.9–6 · 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. (59.9 in. annual rainfall)

Season Tips

277-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.

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

🫧
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.

📏
Digital pH Meter $10-20

Get instant, accurate soil pH readings to fine-tune your amendments.

🥬 Vegetables to Grow in Franklin County

115 vegetables that grow well in Zone 8b with planting dates for Franklin County.

Show all 115 vegetables with planting dates
Plant Start Indoors Direct Sow Transplant Harvest Days to Maturity
Acorn Squash Jan 28 Mar 4 Mar 11 Jun 3 – Jul 8 80–100
Amaranth Jan 7 Mar 4 Mar 11 Jun 10 – Jul 29 90–120
Artichoke Mar 11 Jul 15 – Sep 23 120–180
Arugula Jan 21 Feb 11 Feb 25 Apr 1 – Jun 3 30–50
Asparagus Mar 11 730–1095
Beets Feb 11 Apr 8 – May 6 50–70
Belgian Endive Jan 21 Feb 11 Feb 25 Jun 17 – Aug 12 110–150
Bitter Melon Jan 7 Mar 4 Mar 11 May 13 – Jun 24 60–90
Black Beans Mar 4 Jun 3 – Jul 22 90–120
Bok Choy Jan 21 Feb 11 Feb 25 Apr 8 – May 13 40–60
Broccoli Jan 21 Feb 11 Feb 25 Apr 29 – Jun 10 60–90
Broccoli Rabe Jan 21 Feb 11 Feb 25 Apr 8 – May 13 40–60
Brussels Sprouts Jan 21 Feb 11 Feb 25 May 27 – Jul 22 90–130
Butternut Squash Jan 28 Mar 4 Mar 11 Jun 10 – Jul 15 85–110
Cabbage Jan 21 Feb 11 Feb 25 Apr 29 – Jun 24 60–100
Calabash Jan 7 Mar 4 Mar 11 Jun 3 – Jul 29 80–120
Cardoon Mar 11 Jul 15 – Aug 26 120–150
Carrots Feb 11 Apr 15 – May 20 60–80
Cauliflower Jan 21 Feb 11 Feb 25 Apr 22 – Jun 24 55–100
Celeriac Jan 21 Feb 11 Feb 25 Jun 10 – Jul 15 100–120
Celery Jan 21 Feb 11 Feb 25 May 20 – Jul 15 80–120
Celtuce Jan 21 Feb 11 Feb 25 Apr 29 – Jun 10 60–90
Chard Jan 21 Feb 11 Feb 25 Apr 22 – Jun 10 50–60
Chayote Jan 7 Mar 4 Mar 11 Jul 15 – Sep 23 120–180
Chickpeas Jan 21 Feb 11 Feb 25 May 20 – Jul 1 80–110
Chicory Jan 21 Feb 11 Feb 25 Apr 29 – Jun 10 60–85
Chinese Cabbage Jan 21 Feb 11 Feb 25 Apr 22 – May 20 50–70
Christmas Lima Beans Jan 7 Mar 4 Mar 11 Jun 3 – Jul 8 80–100
Collard Greens Jan 21 Feb 11 Feb 25 Apr 22 – Jun 24 55–75
Corn Mar 4 May 6 – Jul 1 60–100
Cowpeas Mar 4 May 6 – Jun 17 60–90
Cress Jan 21 Feb 11 Feb 25 Mar 11 – Apr 1 14–21
Crookneck Squash Jan 28 Mar 4 Mar 11 Apr 29 – May 27 45–60
Crosne Feb 11 Jul 15 – Sep 16 150–200
Cucumber Jan 28 Mar 4 Mar 11 May 6 – Jul 1 50–70
Daikon Feb 11 Apr 8 – May 6 50–70
Delicata Squash Jan 28 Mar 4 Mar 11 Jun 3 – Jul 8 80–100
Edamame Mar 4 May 20 – Jul 1 75–100
Eggplant Dec 24 Mar 4 Mar 11 May 20 – Jul 22 65–85
Endive Jan 21 Feb 11 Feb 25 Apr 15 – May 20 45–65
Escarole Jan 21 Feb 11 Feb 25 Apr 22 – May 20 50–70
Fava Beans Jan 21 Feb 11 Feb 25 May 13 – Jun 24 75–100
Fennel Jan 7 Mar 4 Mar 11 May 13 – Jun 24 60–90
Garlic 90–240
Ginger Jan 7 Mar 4 Mar 11 Nov 11 – Nov 25 240–300
Green Beans Mar 4 Apr 29 – Jun 24 50–65
Horseradish Mar 11 Jul 15 – Sep 23 120–180
Hot Peppers Dec 24 Mar 4 Mar 11 May 20 – Aug 26 70–120
Hubbard Squash Jan 28 Mar 4 Mar 11 Jun 24 – Jul 29 100–120
Jicama Jan 7 Mar 4 Mar 11 Jul 15 – Sep 23 120–180
Kabocha Jan 28 Mar 4 Mar 11 Jun 10 – Jul 8 85–100
Kai Lan Jan 21 Feb 11 Feb 25 Apr 15 – May 13 45–60
Kale Jan 21 Feb 11 Feb 25 Apr 22 – Jun 17 50–70
Kidney Beans Mar 4 Jun 3 – Jul 8 85–110
Kohlrabi Jan 21 Feb 11 Feb 25 Apr 15 – May 20 45–65
Komatsuna Jan 21 Feb 11 Feb 25 Apr 1 – May 6 35–50
Leeks Jan 21 Feb 11 Feb 25 May 27 – Aug 12 90–150
Lentils Jan 21 Feb 11 Feb 25 May 20 – Jul 1 80–110
Lettuce Jan 21 Feb 11 Feb 25 Apr 1 – Jun 10 30–60
Lima Beans Mar 4 May 6 – Jun 17 60–90
Loofah Jan 7 Mar 4 Mar 11 Jun 24 – Aug 26 100–150
Luffa Jan 7 Mar 4 Mar 11 Jun 10 – Aug 26 90–150
Mache Jan 21 Feb 11 Feb 25 Apr 8 – May 13 40–60
Malabar Spinach Jan 7 Mar 4 Mar 11 May 6 – Jun 3 55–70
Melon Jan 28 Mar 4 Mar 11 May 20 – Jul 8 70–100
Microgreens Jan 21 Feb 11 Feb 25 Mar 4 – Apr 1 7–21
Mitsuba Jan 21 Feb 11 Feb 18 Apr 15 – Jun 10 50–70
Mizuna Jan 21 Feb 11 Feb 25 Apr 1 – Apr 29 30–45
Mustard Greens Jan 21 Feb 11 Feb 25 Apr 1 – Jun 3 30–50
Napa Cabbage Jan 21 Feb 11 Feb 25 Apr 22 – May 27 55–75
New Zealand Spinach Jan 7 Mar 4 Mar 11 May 6 – Jun 3 55–70
Okra Jan 7 Mar 4 Mar 11 May 6 – Jul 1 50–65
Onion Jan 21 Feb 11 Feb 25 May 27 – Jul 15 90–120
Pac Choi Jan 21 Feb 11 Feb 25 Apr 8 – May 6 40–55
Parsnip Feb 11 May 27 – Jul 8 100–130
Patty Pan Squash Jan 28 Mar 4 Mar 11 Apr 29 – May 27 45–60
Peas Jan 21 Feb 11 Feb 25 Apr 22 – Jun 17 55–70
Peppers Dec 24 Mar 4 Mar 11 May 13 – Jul 22 60–90
Pole Beans Jan 7 Mar 4 Mar 11 May 6 – Jul 1 55–70
Potatoes Jan 7 Mar 4 Mar 11 May 20 – Jul 29 70–120
Pumpkin Jan 28 Mar 4 Mar 11 Jun 10 – Jul 29 85–120
Purslane Jan 21 Feb 11 Feb 25 Apr 8 – May 13 40–60
Radicchio Jan 21 Feb 11 Feb 25 Apr 29 – Jun 3 60–80
Radish Feb 11 Mar 11 – Apr 1 22–35
Rhubarb Mar 18 365–730
Romanesco Jan 21 Feb 11 Feb 25 May 13 – Jun 24 75–100
Rutabaga Feb 11 May 6 – Jun 10 80–100
Salsify Feb 11 May 27 – Jul 8 100–130
Savoy Cabbage Jan 21 Feb 11 Feb 25 May 6 – Jul 1 70–110
Scallions Jan 21 Feb 11 Feb 25 Apr 22 – May 20 50–70
Scarlet Runner Beans Jan 7 Mar 4 Mar 11 May 13 – Jun 17 60–80
Shallot Jan 21 Feb 11 Feb 25 May 27 – Jul 15 90–120
Shiso Jan 7 Mar 4 Mar 11 May 6 – Jul 1 50–70
Snap Peas Jan 7 Mar 4 Mar 11 May 6 – Jul 1 55–70
Snow Peas Jan 21 Feb 11 Feb 25 Apr 22 – Jun 17 50–65
Soybeans Mar 4 May 27 – Jul 22 80–120
Spaghetti Squash Jan 28 Mar 4 Mar 11 Jun 10 – Jul 8 85–100
Spinach Jan 21 Feb 11 Feb 25 Apr 1 – Jun 3 35–50
Squash (Summer) Jan 28 Mar 4 Mar 11 Apr 29 – Jul 1 45–65
Squash (Winter) Jan 28 Mar 4 Mar 11 Jun 3 – Jul 29 80–120
Sunchoke Mar 11 Jul 1 – Aug 26 110–150
Sunflower Jan 7 Mar 4 Mar 11 May 20 – Jul 8 70–100
Sweet Corn Mar 4 May 6 – Jun 17 60–90
Sweet Potatoes Jan 7 Mar 4 Mar 11 Jun 10 – Jul 29 90–120
Tatsoi Jan 21 Feb 11 Feb 25 Apr 1 – May 6 35–50
Tomatillo Jan 7 Mar 4 Mar 11 May 13 – Jul 22 60–85
Tomatoes Jan 7 Mar 4 Mar 11 May 13 – Jul 22 60–85
Turmeric Jan 7 Mar 4 Mar 11 Nov 11 – Nov 25 240–300
Turnip Feb 11 Mar 25 – Apr 29 40–60
Watercress Jan 21 Feb 11 Feb 25 Apr 8 – May 13 40–60
Watermelon Jan 28 Mar 4 Mar 11 May 20 – Jul 8 70–100
Wax Beans Mar 4 Apr 29 – Jun 24 50–65
Winter Melon Jan 7 Mar 4 Mar 11 Jun 10 – Jul 29 90–120
Yard Long Beans Jan 7 Mar 4 Mar 11 May 6 – Jun 17 55–80
Zucchini Jan 28 Mar 4 Mar 11 Apr 29 – Jun 24 45–60

🍓 Fruits to Grow in Franklin County

27 fruits that grow well in Zone 8b with planting dates for Franklin County.

Show all 27 fruits with planting dates
Plant Start Indoors Direct Sow Transplant Harvest Days to Maturity
Alpine Strawberries Mar 18 Jun 17 – Sep 30 90–180
Aronia Mar 18 730–1095
Blackberries Mar 18 365–730
Blueberries Mar 18 730–1095
Boysenberries Mar 18 365–730
Cantaloupe Mar 18 May 27 – Jul 1 70–90
Che Fruit Mar 18 1095–1825
Elderberries Mar 18 730–1095
Figs Mar 18 730–1825
Goji Berries Mar 18 730–1095
Gooseberries Mar 18 730–1095
Grapes Mar 18 730–1095
Ground Cherry Mar 18 May 27 – Jul 22 65–80
Hardy Kiwi Mar 18 1095–1825
Honeydew Mar 18 Jun 10 – Jul 22 80–110
Jostaberry Mar 18 730–1095
Kiwi Mar 18 1095–1825
Loquat Mar 18 730–1825
Medlar Mar 18 1095–1825
Mulberries Mar 18 730–1825
Pawpaw Mar 18 1095–2555
Persimmon Mar 18 1095–2555
Pomegranate Mar 18 730–1095
Quince Mar 18 1095–1825
Raspberries Mar 18 365–730
Serviceberries Mar 18 730–1095
Strawberries Mar 18 Jun 17 – Dec 2 90–365

🌿 Herbs to Grow in Franklin County

42 herbs that grow well in Zone 8b with planting dates for Franklin County.

Show all 42 herbs with planting dates
Plant Start Indoors Direct Sow Transplant Harvest Days to Maturity
Angelica Jan 21 Feb 11 Feb 18 365–730
Anise Jan 21 Feb 11 Feb 18 May 20 – Aug 5 90–120
Basil Jan 7 Mar 4 Mar 11 May 6 – Jul 8 50–75
Bee Balm Mar 4 Jun 3 – Aug 19 90–120
Borage Jan 21 Feb 11 Feb 18 Apr 15 – Jun 3 50–60
Caraway Jan 21 Feb 11 Feb 18 365–450
Catnip Mar 4 May 6 – Jul 8 60–80
Chamomile Jan 21 Feb 11 Feb 18 Apr 22 – Jul 1 60–90
Chervil Jan 21 Feb 11 Feb 18 Apr 1 – Jun 3 40–60
Chives Mar 4 May 6 – Jul 15 60–90
Cilantro Jan 21 Feb 11 Feb 18 Apr 1 – Jun 3 40–60
Comfrey Mar 4 May 6 – Jul 15 60–90
Cumin Jan 21 Feb 11 Feb 18 Jun 3 – Aug 5 100–120
Dill Jan 21 Feb 11 Feb 18 Apr 1 – Jun 3 40–60
Echinacea Mar 4 Jul 8 – Oct 14 120–180
Epazote Jan 7 Mar 4 Mar 11 Apr 29 – Jun 24 45–60
Fennel (herb) Jan 21 Feb 11 Feb 18 Apr 22 – Jul 1 60–90
Feverfew Mar 4 Jun 3 – Aug 19 90–120
Garlic Chives Mar 4 May 6 – Jul 15 60–90
Horehound Mar 4 May 20 – Jul 15 75–90
Hyssop Mar 4 May 13 – Jul 15 70–90
Lavender Mar 4 Jun 3 – Nov 4 90–200
Lemon Balm Mar 4 May 6 – Jun 24 60–70
Lemon Thyme Mar 4 May 13 – Jul 15 70–90
Lemon Verbena Jan 7 Mar 4 Mar 11 May 13 – Jul 22 60–90
Lemongrass Jan 7 Mar 4 Mar 11 May 27 – Aug 26 75–120
Lovage Mar 4 May 13 – Jul 15 70–90
Marjoram Mar 4 May 6 – Jul 15 60–90
Mint Mar 4 May 6 – Jul 15 60–90
Oregano Mar 4 May 6 – Jul 15 60–90
Parsley Jan 21 Feb 11 Feb 18 Apr 22 – Jun 24 60–80
Rosemary Mar 4 May 27 – Oct 14 80–180
Rue Mar 4 May 13 – Jul 15 70–90
Sage Mar 4 May 20 – Jul 15 75–90
Savory Mar 4 Apr 29 – Jun 24 50–70
Sorrel Jan 21 Feb 11 Feb 18 Apr 1 – Jun 3 40–60
Stevia Jan 7 Mar 4 Mar 11 May 13 – Jul 22 60–90
Tarragon Mar 4 May 6 – Jul 15 60–90
Thai Basil Jan 7 Mar 4 Mar 11 May 6 – Jul 8 50–75
Thyme Mar 4 May 13 – Jul 15 70–90
Valerian Mar 4 Jul 8 – Oct 14 120–180
Yarrow Mar 4 Jun 3 – Aug 19 90–120

Monthly Planting Guide for Franklin County

Gardening Guides & Resources

Helpful guides from The Ultimate Homestead to improve your garden in Franklin County.

Frequently Asked Questions

What planting zone is Franklin County, FL?

Franklin County is in USDA Hardiness Zone 8b. 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 Franklin County, FL?

Based on 31 years of NOAA weather station data, the median last spring frost in Franklin County falls around February 25. In 8 out of 10 years, last frost lands between January 24 and March 17 — a 52-day window of variability. Use March 17 as your conservative safe-to-plant date for frost-sensitive crops.

When is the first fall frost in Franklin County, FL?

The median first fall frost in Franklin County arrives around November 28. In cold years it can arrive as early as November 10; in mild years as late as December 19. Harvest or protect frost-sensitive crops — tomatoes, peppers, basil, squash — before this date.

How long is the growing season in Franklin County?

Franklin County has a frost-free growing season of approximately 277 days. This long season supports multiple succession plantings and warm-season crops that need extended heat, like sweet potatoes and melons. Climate records show the growing season is trending shorter by about 6.49 days per decade.

What is the soil like in Franklin County for gardening?

Franklin County has predominantly Sand soil with a pH range of 4.9–6 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 Franklin County?

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

Is Franklin County a good location for home gardening?

Franklin County scores 46/100 (Moderate) on our Microclimate Index, which combines frost reliability, drought pressure, soil challenge, elevation risk, and long-term climate trend. Gardening here benefits from close attention to frost timing and season extension due to the challenging microclimate factors.

🌱

Plan Your Garden with Confidence

Get our free Garden Planner — designed to help Franklin County gardeners in Zone 8b organize planting dates, track what's growing, and never miss a planting window.

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Data sources: USDA Plant Hardiness Zone Map (2023), NOAA GHCN-D daily station data (1994–2024) from 2 weather stations in or near Franklin County (31 years of records). Frost dates represent 50% probability averages; local conditions vary by elevation and microclimate. Last updated: April 2026.