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Franklin County, VA — Planting Guide

Franklin County is in USDA Zone 7a. The average last spring frost is April 19 and the first fall frost is October 24, giving you a growing season of approximately 188 days.

At an elevation of 494 ft, Franklin County receives approximately 47 in of rainfall annually. Summer highs average 89°F with winter lows around 28°F. The predominant soil type is Silt Loam.

Based on 31 years of NOAA climate station data, the last frost date here varies by 44 days year to year — ranging from March 26 in warm years to May 10 in cold years. The growing season is trending shorter by about 2.89 days per decade. Franklin County scores 53/100 (Moderate) on the Microclimate Index.

🌡️ Zone

7a (0°F to 5°F min)

❄️ Last Frost

April 19

🍂 First Frost

October 24

📅 Growing Season

188 days

⛰️ Elevation

494 ft

🌧️ Annual Rainfall

47 in

Franklin County, VA Moderate season
188 days
Last Spring Frost April 19
188 growing days
First Fall Frost October 24

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" 1.3" 2.6" 3.9" 5.2" Jan 3.5" Feb 4.3" Mar 4.4" Apr 4" May 4" Jun 4.2" Jul 5.2" Aug 4.4" +1.2" Sep 3.1" +1.5" Oct 2.8" Nov 3.4" Dec 3.7"
Rainfall sufficient Supplemental water needed Heavy watering required - - - 1"/week garden need
View detailed monthly data
MonthAvg RainfallRainy DaysExtra Water NeededWatering Effort
Jan 3.5 in 11 days None
Feb 4.3 in 9 days None
Mar 4.4 in 9 days Low
Apr 4 in 7 days 0.3 in Low
May 4 in 8 days 0.3 in Low
Jun 4.2 in 9 days 0.1 in Low
Jul 5.2 in 13 days Low
Aug 4.4 in 12 days Low
Sep 3.1 in 7 days 1.2 in Moderate
Oct 2.8 in 7 days 1.5 in Moderate
Nov 3.4 in 8 days None
Dec 3.7 in 9 days None

Annual total: 47 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

Silt Loam

Soil pH

5.3-7.1

Drainage

Well Drained

Frost Risk Probability

Based on 31 years of NOAA weather station data from 3 stations

Too early frost risk Safe to Plant Apr 19 → Oct 24 188 frost-free days Protect crops frost returns Mar Apr May Jun Jul Aug Sep Oct Nov Dec Safe: May 10 Protect by: Nov 6

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) May 10 Nov 6 180 days
Cautious Apr 26 Nov 1 189 days
Average year Apr 19 Oct 24 188 days
Optimistic Apr 9 Oct 20 194 days
Aggressive (risky) Mar 26 Oct 11 199 days
📊
How predictable are frost dates here?

Not very — frost dates can vary by ±44 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 2.9 days per decade). Use the "Conservative" dates and choose fast-maturing varieties.

Gardening Difficulty Score

53 Moderate
Frost Timing Risk
10.0/10
Drought Risk
3.5/10
Soil Difficulty
4.0/10
Altitude Challenge
0.0/10
Climate Shift
10.0/10
Rainfall Challenge
0.8/10

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

Zone 7a Frost Countdown
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Last Frost: Apr 19 First Frost: Oct 24

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 Virginia Cooperative Extension (Virginia Tech / Virginia State) Extension Office

Phone: 540-231-5299

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 VA →

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 Pest identification Master Gardener program
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 VA" 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 VA" or check your extension office and local parks department. Facebook groups like "Franklin County Gardeners" or "Virginia 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 Sep 20) 34 days until frost
After Spinach (harvest ends Jul 26) 90 days until frost
Show 6 more succession options
After Squash (Winter) (harvest ends Sep 20) 34 days until frost
After Pole Beans (harvest ends Aug 23) 62 days until frost
After Eggplant (harvest ends Sep 13) 41 days until frost
After Cabbage (harvest ends Aug 16) 69 days until frost
After Beets (harvest ends Jul 12) 104 days until frost
After Potatoes (harvest ends Sep 20) 34 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

14.5 hours

Summer solstice daylight

Shortest Day

9.5 hours

Winter solstice daylight

Peak Sun Hours

8.6 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 3h 6h 10h 13h 16h 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 long summer days (14+ hours) support long-day onion varieties like Walla Walla, Sweet Spanish, and Ailsa Craig.

View detailed monthly data
MonthDaylight HoursPeak Sun HoursDay Length
January 9.7 hr 4.7 hr Short day
February 10.6 hr 5.7 hr Short day
March 11.7 hr 6.7 hr Short day
April 13 hr 7.9 hr Neutral
May 14 hr 8.6 hr Long day
June 14.5 hr 8.2 hr Long day
July 14.3 hr 8.2 hr Long day
August 13.4 hr 7.4 hr Neutral
September 12.2 hr 7.2 hr Neutral
October 11 hr 6.7 hr Short day
November 10 hr 5.5 hr Short day
December 9.5 hr 4.4 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 May through Oct.

Best Month to Compost

May

Microbial activity peaks when soil is warm.

Active Composting

8 months

Nearly year-round composting.

60°F 70°F 20° 40° 60° 80° 100° 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 37°F 47°F ❄️ Dormant ~36 weeks
Feb 41°F 45°F 🐢 Slow ~24 weeks
Mar 46°F 48°F 🐢 Slow ~24 weeks
Apr 59°F 57°F ♻️ Active ~14 weeks
May 69°F 65°F 🔥 Peak ~8 weeks
Jun 78°F 73°F 🔥 Peak ~8 weeks
Jul 87°F 81°F 🔥 Peak ~8 weeks
Aug 86°F 84°F 🔥 Peak ~8 weeks
Sep 79°F 78°F 🔥 Peak ~8 weeks
Oct 68°F 73°F 🔥 Peak ~8 weeks
Nov 55°F 62°F ♻️ Active ~14 weeks
Dec 44°F 52°F 🐢 Slow ~24 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

5.9 / 10

Moderate — common pests appear but manageable with monitoring.

Disease Risk

7.9 / 10

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

Seasonal Risk

Spring Moderate
Summer High
Fall Low
Winter Low
View 6 common pests in your area
PestRisk LevelPeak Months
Aphids High Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
Japanese beetles Moderate Jun, Jul, Aug
Squash vine borers Moderate May, Jun, Jul
Stink bugs Moderate May, Jun, Jul, Aug, Sep
Whiteflies Moderate Jun, Jul, Aug, Sep
Spider mites Moderate Jul, Aug
Organic pest management tips
  • Use row covers on susceptible crops during peak pest months
  • Apply neem oil preventatively every 7-14 days during active pest season
  • Interplant with strong-scented herbs (basil, marigold) to confuse pests
  • Hand-pick larger pests (beetles, caterpillars) in early morning when they're sluggish
  • Practice crop rotation — never plant the same family in the same spot within 3 years
  • Watch for powdery mildew, downy mildew, blight — common in your climate

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 Apr 22 Aug 29 Rapid growth, attracts pollinators, suppresses weeds
Cowpeas (southern peas) Apr 24 Aug 15 ✓ Yes Excellent nitrogen fixer for warm climates, edible
Sorghum-sudan grass Apr 29 Aug 22 Massive biomass, breaks compaction, suppresses nematodes
White clover Mar 19 Aug 15 ✓ 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 May 5 Oct 3 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 Aug 12 Apr 5 ✓ Yes Fixes nitrogen, good for heavy clay soils
Crimson clover Aug 20 Mar 29 ✓ Yes Fixes nitrogen, attracts pollinators in spring
Daikon radish Sep 4 Mar 29 Deep taproot breaks compaction, excellent for clay soils
Hairy vetch Aug 8 Mar 29 ✓ Yes Excellent nitrogen fixer, good for depleted soils
Oats Sep 27 Apr 5 Quick biomass, winterkills in cold zones — no spring tillage needed
Winter rye Jul 18 Mar 29 Suppresses weeds, prevents erosion, breaks up compacted soil
Winter wheat Jul 26 Mar 29 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: 10 mph   Summer: 9 mph

Fall: 9 mph   Winter: 12 mph

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

Windbreak Benefit

4.9/10

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

Frost Pocket Risk

Low

Relatively flat terrain (282 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

23,424 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 750 gal tank.

Legal Status

Unrestricted

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

Best Collection Months

Feb, Mar, Jul, Aug

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

Months to Draw From Storage

Sep, Oct, Nov

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 47.0 inches of rain per year
  • A 1,000 sq ft roof can collect roughly 23,424 gallons annually
  • Rainwater harvesting is fully legal in your state
  • Stock up on stored water before your dry season (Sep, Oct, Nov)
  • Use a first-flush diverter to keep roof debris out of your collection

Soil & Growing Conditions in Franklin County

Soil Type

Silt Loam

Soil pH 5.3–7.1 · Somewhat Poorly Drained drainage

Native soil is well-suited to most vegetables and herbs with regular compost additions.

Watering Needs

Drought stress: 3.5/10

Low-to-moderate drought stress. Plan to water 1–2 times per week during peak summer. (47 in. annual rainfall)

Season Tips

188-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

🧪
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.

🍂
Organic Compost $8-30

Boost soil fertility and structure with rich, well-aged organic compost.

🥬 Vegetables to Grow in Franklin County

113 vegetables that grow well in Zone 7a with planting dates for Franklin County.

Show all 113 vegetables with planting dates
Plant Start Indoors Direct Sow Transplant Harvest Days to Maturity
Acorn Squash Mar 22 Apr 26 May 3 Jul 26 – Aug 30 80–100
Amaranth Mar 1 Apr 26 May 3 Aug 2 – Sep 20 90–120
Artichoke May 3 Sep 6 – Nov 15 120–180
Arugula Mar 15 Apr 5 Apr 19 May 24 – Jul 26 30–50
Asparagus May 3 730–1095
Beets Apr 5 May 31 – Jun 28 50–70
Belgian Endive Mar 15 Apr 5 Apr 19 Aug 9 – Oct 4 110–150
Bitter Melon Mar 1 Apr 26 May 3 Jul 5 – Aug 16 60–90
Black Beans Apr 26 Jul 26 – Sep 13 90–120
Bok Choy Mar 15 Apr 5 Apr 19 May 31 – Jul 5 40–60
Broccoli Mar 15 Apr 5 Apr 19 Jun 21 – Aug 2 60–90
Broccoli Rabe Mar 15 Apr 5 Apr 19 May 31 – Jul 5 40–60
Brussels Sprouts Mar 15 Apr 5 Apr 19 Jul 19 – Sep 13 90–130
Butternut Squash Mar 22 Apr 26 May 3 Aug 2 – Sep 6 85–110
Cabbage Mar 15 Apr 5 Apr 19 Jun 21 – Aug 16 60–100
Calabash Mar 1 Apr 26 May 3 Jul 26 – Sep 20 80–120
Cardoon May 3 Sep 6 – Oct 18 120–150
Carrots Apr 5 Jun 7 – Jul 12 60–80
Cauliflower Mar 15 Apr 5 Apr 19 Jun 14 – Aug 16 55–100
Celeriac Mar 15 Apr 5 Apr 19 Aug 2 – Sep 6 100–120
Celery Mar 15 Apr 5 Apr 19 Jul 12 – Sep 6 80–120
Celtuce Mar 15 Apr 5 Apr 19 Jun 21 – Aug 2 60–90
Chard Mar 15 Apr 5 Apr 19 Jun 14 – Aug 2 50–60
Chayote Mar 1 Apr 26 May 3 Sep 6 – Nov 15 120–180
Chickpeas Mar 15 Apr 5 Apr 19 Jul 12 – Aug 23 80–110
Chicory Mar 15 Apr 5 Apr 19 Jun 21 – Aug 2 60–85
Chinese Cabbage Mar 15 Apr 5 Apr 19 Jun 14 – Jul 12 50–70
Christmas Lima Beans Mar 1 Apr 26 May 3 Jul 26 – Aug 30 80–100
Collard Greens Mar 15 Apr 5 Apr 19 Jun 14 – Aug 16 55–75
Corn Apr 26 Jun 28 – Aug 23 60–100
Cowpeas Apr 26 Jun 28 – Aug 9 60–90
Cress Mar 15 Apr 5 Apr 19 May 3 – May 24 14–21
Crookneck Squash Mar 22 Apr 26 May 3 Jun 21 – Jul 19 45–60
Crosne Apr 5 Sep 6 – Nov 8 150–200
Cucumber Mar 22 Apr 26 May 3 Jun 28 – Aug 23 50–70
Daikon Apr 5 May 31 – Jun 28 50–70
Delicata Squash Mar 22 Apr 26 May 3 Jul 26 – Aug 30 80–100
Edamame Apr 26 Jul 12 – Aug 23 75–100
Eggplant Feb 15 Apr 26 May 3 Jul 12 – Sep 13 65–85
Endive Mar 15 Apr 5 Apr 19 Jun 7 – Jul 12 45–65
Escarole Mar 15 Apr 5 Apr 19 Jun 14 – Jul 12 50–70
Fava Beans Mar 15 Apr 5 Apr 19 Jul 5 – Aug 16 75–100
Fennel Mar 1 Apr 26 May 3 Jul 5 – Aug 16 60–90
Garlic 90–240
Green Beans Apr 26 Jun 21 – Aug 16 50–65
Horseradish May 3 Sep 6 – Nov 15 120–180
Hot Peppers Feb 15 Apr 26 May 3 Jul 12 – Oct 18 70–120
Hubbard Squash Mar 22 Apr 26 May 3 Aug 16 – Sep 20 100–120
Jicama Mar 1 Apr 26 May 3 Sep 6 – Nov 15 120–180
Kabocha Mar 22 Apr 26 May 3 Aug 2 – Aug 30 85–100
Kai Lan Mar 15 Apr 5 Apr 19 Jun 7 – Jul 5 45–60
Kale Mar 15 Apr 5 Apr 19 Jun 14 – Aug 9 50–70
Kidney Beans Apr 26 Jul 26 – Aug 30 85–110
Kohlrabi Mar 15 Apr 5 Apr 19 Jun 7 – Jul 12 45–65
Komatsuna Mar 15 Apr 5 Apr 19 May 24 – Jun 28 35–50
Leeks Mar 15 Apr 5 Apr 19 Jul 19 – Oct 4 90–150
Lentils Mar 15 Apr 5 Apr 19 Jul 12 – Aug 23 80–110
Lettuce Mar 15 Apr 5 Apr 19 May 24 – Aug 2 30–60
Lima Beans Apr 26 Jun 28 – Aug 9 60–90
Loofah Mar 1 Apr 26 May 3 Aug 16 – Oct 18 100–150
Luffa Mar 1 Apr 26 May 3 Aug 2 – Oct 18 90–150
Mache Mar 15 Apr 5 Apr 19 May 31 – Jul 5 40–60
Malabar Spinach Mar 1 Apr 26 May 3 Jun 28 – Jul 26 55–70
Melon Mar 22 Apr 26 May 3 Jul 12 – Aug 30 70–100
Microgreens Mar 15 Apr 5 Apr 19 Apr 26 – May 24 7–21
Mitsuba Mar 15 Apr 5 Apr 12 Jun 7 – Aug 2 50–70
Mizuna Mar 15 Apr 5 Apr 19 May 24 – Jun 21 30–45
Mustard Greens Mar 15 Apr 5 Apr 19 May 24 – Jul 26 30–50
Napa Cabbage Mar 15 Apr 5 Apr 19 Jun 14 – Jul 19 55–75
New Zealand Spinach Mar 1 Apr 26 May 3 Jun 28 – Jul 26 55–70
Okra Mar 1 Apr 26 May 3 Jun 28 – Aug 23 50–65
Onion Mar 15 Apr 5 Apr 19 Jul 19 – Sep 6 90–120
Pac Choi Mar 15 Apr 5 Apr 19 May 31 – Jun 28 40–55
Parsnip Apr 5 Jul 19 – Aug 30 100–130
Patty Pan Squash Mar 22 Apr 26 May 3 Jun 21 – Jul 19 45–60
Peas Mar 15 Apr 5 Apr 19 Jun 14 – Aug 9 55–70
Peppers Feb 15 Apr 26 May 3 Jul 5 – Sep 13 60–90
Pole Beans Mar 1 Apr 26 May 3 Jun 28 – Aug 23 55–70
Potatoes Mar 1 Apr 26 May 3 Jul 12 – Sep 20 70–120
Pumpkin Mar 22 Apr 26 May 3 Aug 2 – Sep 20 85–120
Purslane Mar 15 Apr 5 Apr 19 May 31 – Jul 5 40–60
Radicchio Mar 15 Apr 5 Apr 19 Jun 21 – Jul 26 60–80
Radish Apr 5 May 3 – May 24 22–35
Rhubarb May 10 365–730
Romanesco Mar 15 Apr 5 Apr 19 Jul 5 – Aug 16 75–100
Rutabaga Apr 5 Jun 28 – Aug 2 80–100
Salsify Apr 5 Jul 19 – Aug 30 100–130
Savoy Cabbage Mar 15 Apr 5 Apr 19 Jun 28 – Aug 23 70–110
Scallions Mar 15 Apr 5 Apr 19 Jun 14 – Jul 12 50–70
Scarlet Runner Beans Mar 1 Apr 26 May 3 Jul 5 – Aug 9 60–80
Shallot Mar 15 Apr 5 Apr 19 Jul 19 – Sep 6 90–120
Shiso Mar 1 Apr 26 May 3 Jun 28 – Aug 23 50–70
Snap Peas Mar 1 Apr 26 May 3 Jun 28 – Aug 23 55–70
Snow Peas Mar 15 Apr 5 Apr 19 Jun 14 – Aug 9 50–65
Soybeans Apr 26 Jul 19 – Sep 13 80–120
Spaghetti Squash Mar 22 Apr 26 May 3 Aug 2 – Aug 30 85–100
Spinach Mar 15 Apr 5 Apr 19 May 24 – Jul 26 35–50
Squash (Summer) Mar 22 Apr 26 May 3 Jun 21 – Aug 23 45–65
Squash (Winter) Mar 22 Apr 26 May 3 Jul 26 – Sep 20 80–120
Sunchoke May 3 Aug 23 – Oct 18 110–150
Sunflower Mar 1 Apr 26 May 3 Jul 12 – Aug 30 70–100
Sweet Corn Apr 26 Jun 28 – Aug 9 60–90
Sweet Potatoes Mar 1 Apr 26 May 3 Aug 2 – Sep 20 90–120
Tatsoi Mar 15 Apr 5 Apr 19 May 24 – Jun 28 35–50
Tomatillo Mar 1 Apr 26 May 3 Jul 5 – Sep 13 60–85
Tomatoes Mar 1 Apr 26 May 3 Jul 5 – Sep 13 60–85
Turnip Apr 5 May 17 – Jun 21 40–60
Watercress Mar 15 Apr 5 Apr 19 May 31 – Jul 5 40–60
Watermelon Mar 22 Apr 26 May 3 Jul 12 – Aug 30 70–100
Wax Beans Apr 26 Jun 21 – Aug 16 50–65
Winter Melon Mar 1 Apr 26 May 3 Aug 2 – Sep 20 90–120
Yard Long Beans Mar 1 Apr 26 May 3 Jun 28 – Aug 9 55–80
Zucchini Mar 22 Apr 26 May 3 Jun 21 – Aug 16 45–60

🍓 Fruits to Grow in Franklin County

31 fruits that grow well in Zone 7a with planting dates for Franklin County.

Show all 31 fruits with planting dates
Plant Start Indoors Direct Sow Transplant Harvest Days to Maturity
Alpine Strawberries May 10 Aug 9 – Nov 22 90–180
Aronia May 10 730–1095
Blackberries May 10 365–730
Blueberries May 10 730–1095
Boysenberries May 10 365–730
Cantaloupe May 10 Jul 19 – Aug 23 70–90
Che Fruit May 10 1095–1825
Cranberries May 10 730–1095
Currants May 10 730–1095
Elderberries May 10 730–1095
Figs May 10 730–1825
Goji Berries May 10 730–1095
Gooseberries May 10 730–1095
Grapes May 10 730–1095
Ground Cherry May 10 Jul 19 – Sep 13 65–80
Hardy Kiwi May 10 1095–1825
Haskaps May 10 730–1095
Honeydew May 10 Aug 2 – Sep 13 80–110
Jostaberry May 10 730–1095
Kiwi May 10 1095–1825
Lingonberries May 10 730–1095
Loquat May 10 730–1825
Medlar May 10 1095–1825
Mulberries May 10 730–1825
Pawpaw May 10 1095–2555
Persimmon May 10 1095–2555
Pomegranate May 10 730–1095
Quince May 10 1095–1825
Raspberries May 10 365–730
Serviceberries May 10 730–1095
Strawberries May 10 Aug 9 – Dec 20 90–365

🌿 Herbs to Grow in Franklin County

39 herbs that grow well in Zone 7a with planting dates for Franklin County.

Show all 39 herbs with planting dates
Plant Start Indoors Direct Sow Transplant Harvest Days to Maturity
Angelica Mar 15 Apr 5 Apr 12 365–730
Anise Mar 15 Apr 5 Apr 12 Jul 12 – Sep 27 90–120
Basil Mar 1 Apr 26 May 3 Jun 28 – Aug 30 50–75
Bee Balm Apr 26 Jul 26 – Oct 11 90–120
Borage Mar 15 Apr 5 Apr 12 Jun 7 – Jul 26 50–60
Caraway Mar 15 Apr 5 Apr 12 365–450
Catnip Apr 26 Jun 28 – Aug 30 60–80
Chamomile Mar 15 Apr 5 Apr 12 Jun 14 – Aug 23 60–90
Chervil Mar 15 Apr 5 Apr 12 May 24 – Jul 26 40–60
Chives Apr 26 Jun 28 – Sep 6 60–90
Cilantro Mar 15 Apr 5 Apr 12 May 24 – Jul 26 40–60
Comfrey Apr 26 Jun 28 – Sep 6 60–90
Cumin Mar 15 Apr 5 Apr 12 Jul 26 – Sep 27 100–120
Dill Mar 15 Apr 5 Apr 12 May 24 – Jul 26 40–60
Echinacea Apr 26 Aug 30 – Dec 6 120–180
Epazote Mar 1 Apr 26 May 3 Jun 21 – Aug 16 45–60
Fennel (herb) Mar 15 Apr 5 Apr 12 Jun 14 – Aug 23 60–90
Feverfew Apr 26 Jul 26 – Oct 11 90–120
Garlic Chives Apr 26 Jun 28 – Sep 6 60–90
Horehound Apr 26 Jul 12 – Sep 6 75–90
Hyssop Apr 26 Jul 5 – Sep 6 70–90
Lavender Apr 26 Jul 26 – Dec 6 90–200
Lemon Balm Apr 26 Jun 28 – Aug 16 60–70
Lemon Thyme Apr 26 Jul 5 – Sep 6 70–90
Lovage Apr 26 Jul 5 – Sep 6 70–90
Marjoram Apr 26 Jun 28 – Sep 6 60–90
Mint Apr 26 Jun 28 – Sep 6 60–90
Oregano Apr 26 Jun 28 – Sep 6 60–90
Parsley Mar 15 Apr 5 Apr 12 Jun 14 – Aug 16 60–80
Rosemary Apr 26 Jul 19 – Dec 6 80–180
Rue Apr 26 Jul 5 – Sep 6 70–90
Sage Apr 26 Jul 12 – Sep 6 75–90
Savory Apr 26 Jun 21 – Aug 16 50–70
Sorrel Mar 15 Apr 5 Apr 12 May 24 – Jul 26 40–60
Tarragon Apr 26 Jun 28 – Sep 6 60–90
Thai Basil Mar 1 Apr 26 May 3 Jun 28 – Aug 30 50–75
Thyme Apr 26 Jul 5 – Sep 6 70–90
Valerian Apr 26 Aug 30 – Dec 6 120–180
Yarrow Apr 26 Jul 26 – Oct 11 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, VA?

Franklin County is in USDA Hardiness Zone 7a. 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, VA?

Based on 31 years of NOAA weather station data, the median last spring frost in Franklin County falls around April 19. In 8 out of 10 years, last frost lands between March 26 and May 10 — a 44-day window of variability. Use May 10 as your conservative safe-to-plant date for frost-sensitive crops.

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

The median first fall frost in Franklin County arrives around October 24. In cold years it can arrive as early as October 11; in mild years as late as November 6. 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 188 days. This is enough time for most warm-season crops including tomatoes, peppers, and squash with proper timing. Climate records show the growing season is trending shorter by about 2.89 days per decade.

What is the soil like in Franklin County for gardening?

Franklin County has predominantly Silt Loam soil with a pH range of 5.3–7.1 and Somewhat Poorly Drained drainage. Most vegetables and herbs grow well with standard composting and seasonal soil amendment.

What is grown commercially in Franklin County?

Franklin County has commercial agriculture that includes Poultry, Soybeans, Corn, Hay. 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 53/100 (Moderate) 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.

🌱

Plan Your Garden with Confidence

Get our free Garden Planner — designed to help Franklin County gardeners in Zone 7a 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 3 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.