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Alexander County, NC — Planting Guide

Alexander County, North Carolina Zone 8a July

July to-do list for Alexander County, North Carolina

Each item below is timed to Alexander County, North Carolina's frost dates and soil temperatures. Skip nothing, stress about nothing.

Avg. last frost April 8
Avg. first frost October 29
Soil temp (4") 84°F
Watering Low
Pest pressure High
Daylight 14.2 hrs
  1. Harvest basil, carrots, and cucumber as they ripen

    Taste as you pick. The first ripe produce is the best feedback loop you'll get all season.

August will be here before you know it — start on
  • First harvests: basil, cucumber, and green beans
  • Fall sowing: carrots, kale, and lettuce

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Alexander County is in USDA Zone 8a. The average last spring frost is April 8 and the first fall frost is October 29, giving you a growing season of approximately 204 days.

At an elevation of 656 ft, Alexander County receives approximately 49.8 in of rainfall annually. Summer highs average 93°F with winter lows around 28°F. The predominant soil type is Clay Loam.

Based on 31 years of NOAA climate station data, the last frost date here varies by 35 days year to year — ranging from March 18 in warm years to April 23 in cold years. The growing season is trending longer by about 1.18 days per decade. Alexander County scores 68/100 (Good) on the Microclimate Index.

🌡️ Zone

8a (10°F to 15°F min)

❄️ Last Frost

April 8

🍂 First Frost

October 29

📅 Growing Season

204 days

⛰️ Elevation

656 ft

🌧️ Annual Rainfall

49.8 in

Alexander County, NC Long season
204 days
Last Spring Frost April 8
204 growing days
First Fall Frost October 29

Monthly Watering Calendar for Alexander County

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

Why it matters: In humid climates, watering is usually about timing (morning, not evening, to prevent disease) more than volume. In dry climates, it's about depth (water deep, less often) more than frequency. Alexander County's 50" annual tells you which side you're on.

1"/wk 0" 1.3" 2.6" 3.8" 5.1" Jan 4.2" Feb 4.4" Mar 4.9" +1" Apr 3.3" +0.8" May 3.5" Jun 5.1" Jul 4.5" Aug 4.9" Sep 4.2" +0.9" Oct 3.4" Nov 3.6" Dec 3.8"
Rainfall sufficient Supplemental water needed Heavy watering required - - - 1"/week garden need
View detailed monthly data
MonthAvg RainfallRainy DaysExtra Water NeededWatering Effort
Jan 4.2 in 10 days None
Feb 4.4 in 9 days None
Mar 4.9 in 11 days Low
Apr 3.3 in 9 days 1 in Moderate
May 3.5 in 8 days 0.8 in Moderate
Jun 5.1 in 10 days Low
Jul 4.5 in 10 days Low
Aug 4.9 in 12 days Low
Sep 4.2 in 8 days 0.1 in Low
Oct 3.4 in 7 days 0.9 in Moderate
Nov 3.6 in 7 days None
Dec 3.8 in 8 days None

Annual total: 49.8 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.

Alexander County Soil Profile

Soil Type

Clay Loam

Soil pH

5.5-6.5

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 8 → Oct 29 204 frost-free days Protect crops frost returns Mar Apr May Jun Jul Aug Sep Oct Nov Dec Safe: Apr 23 Protect by: Nov 13

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) Apr 23 Nov 13 204 days
Cautious Apr 16 Nov 4 202 days
Average year Apr 8 Oct 29 204 days
Optimistic Mar 29 Oct 23 208 days
Aggressive (risky) Mar 18 Oct 15 211 days
📊
How predictable are frost dates here?

Not very — frost dates can vary by ±35 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 longer here (about 1.2 days per decade). Spring is arriving earlier than it used to. Good news for gardeners.

Gardening Difficulty Score

68 Good
Frost Timing Risk
10.0/10
Drought Risk
1.5/10
Soil Difficulty
1.0/10
Altitude Challenge
0.0/10
Climate Shift
4.7/10
Rainfall Challenge
1.9/10

Alexander County offers good growing conditions. A little planning around frost dates goes a long way.

Zone 8a Frost Countdown
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Loading...
Last Frost: Apr 8 First Frost: Oct 29

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

County Extension Office

Alexander County NC State Extension Extension Office

Phone: 919-515-3113

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 NC →

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 Alexander County

Soil testing Pest identification Master Gardener program
Finding local nurseries & garden centers in Alexander County

Why Buy Local

Local nurseries carry plants that are proven to grow in your area. Staff can give you advice specific to Alexander 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 Alexander County NC" or "garden center Alexander 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 Alexander County NC" or check your extension office and local parks department. Facebook groups like "Alexander County Gardeners" or "North Carolina 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 Carrots (harvest ends Jul 15) 106 days until frost
After Cantaloupe (harvest ends Aug 12) 78 days until frost
After Squash (Summer) (harvest ends Aug 12) 78 days until frost
After Snap Peas (harvest ends Aug 12) 78 days until frost
Show 6 more succession options
After Spinach (harvest ends Jul 15) 106 days until frost
After Cauliflower (harvest ends Aug 5) 85 days until frost
After Tomatoes (harvest ends Sep 2) 57 days until frost
After Corn (harvest ends Aug 5) 85 days until frost
After Green Beans (harvest ends Jul 29) 92 days until frost
After Squash (Winter) (harvest ends Sep 9) 50 days until frost

Sunlight & Day Length in Alexander County

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

What this means for you: Day length triggers flowering in many crops. Some need short days (sweet potatoes), some long (most flowers), and some are day-neutral (most modern tomatoes). Alexander County's latitude determines which varieties fit your beds.

Longest Day

14.4 hours

Summer solstice daylight

Shortest Day

9.6 hours

Winter solstice daylight

Peak Sun Hours

8.7 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: Day-neutral onion varieties like Candy, Cabernet, and Sierra Blanca perform best in your day-length range.

View detailed monthly data
MonthDaylight HoursPeak Sun HoursDay Length
January 9.8 hr 4.9 hr Short day
February 10.7 hr 5.6 hr Short day
March 11.7 hr 6.6 hr Short day
April 12.9 hr 7.8 hr Neutral
May 13.9 hr 8.7 hr Neutral
June 14.4 hr 8.7 hr Long day
July 14.2 hr 7.4 hr Long day
August 13.4 hr 7.7 hr Neutral
September 12.2 hr 6.8 hr Neutral
October 11.1 hr 6.6 hr Short day
November 10.1 hr 5.8 hr Short day
December 9.6 hr 4.5 hr Short day

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

Soil Temperature & Composting in Alexander County

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

Why it matters: Air temperature lies. Your air can be 70°F in April but the soil 4 inches down is still 50°F — too cold for tomatoes or peppers to root properly. Alexander County's soil temperature curve tells you the real planting window. A $5 soil thermometer pays for itself in one season.

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 38°F 46°F ❄️ Dormant ~36 weeks
Feb 40°F 45°F 🐢 Slow ~24 weeks
Mar 46°F 50°F 🐢 Slow ~24 weeks
Apr 55°F 58°F ♻️ Active ~14 weeks
May 66°F 64°F 🔥 Peak ~8 weeks
Jun 80°F 73°F 🔥 Peak ~8 weeks
Jul 84°F 79°F 🔥 Peak ~8 weeks
Aug 87°F 84°F 🔥 Peak ~8 weeks
Sep 82°F 81°F 🔥 Peak ~8 weeks
Oct 70°F 72°F 🔥 Peak ~8 weeks
Nov 55°F 60°F ♻️ Active ~14 weeks
Dec 43°F 51°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 Alexander County

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

The practical takeaway: In Alexander County's climate, pest pressure shapes which crops are easy and which are heartbreak. Tomatoes are easy in dry mountain air, hard in humid coast — same plant, completely different gardening experience.

Insect Pest Pressure

6.5 / 10

Moderate — common pests appear but manageable with monitoring.

Disease Risk

7.6 / 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 High May, Jun, Jul
Stink bugs High May, Jun, Jul, Aug, Sep
Whiteflies Low Jun, Jul, Aug, Sep
Spider mites Moderate Jul, Aug
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 Alexander County

Cover crops protect bare soil, fix nitrogen, suppress weeds, and improve soil structure — with planting dates calibrated for your area.

Why this matters: In Alexander County, cover crops also crowd out weeds. The denser the cover, the less weed pressure next season. Pays for itself in saved weeding time.

Spring Cover Crops (4 options) — Build soil before the main growing season
Crop Plant By Terminate N-Fixing Soil Benefit
Buckwheat Apr 21 Sep 3 Rapid growth, attracts pollinators, suppresses weeds
Cowpeas (southern peas) Apr 12 Aug 20 ✓ Yes Excellent nitrogen fixer for warm climates, edible
Sorghum-sudan grass Apr 11 Aug 27 Massive biomass, breaks compaction, suppresses nematodes
White clover Mar 14 Aug 20 ✓ 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 Apr 29 Oct 8 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 1 Mar 25 ✓ Yes Fixes nitrogen, good for heavy clay soils
Crimson clover Aug 27 Mar 25 ✓ Yes Fixes nitrogen, attracts pollinators in spring
Daikon radish Sep 19 Mar 25 Deep taproot breaks compaction, excellent for clay soils
Hairy vetch Aug 16 Mar 25 ✓ Yes Excellent nitrogen fixer, good for depleted soils
Oats Sep 21 Mar 18 Quick biomass, winterkills in cold zones — no spring tillage needed
Winter rye Jul 24 Mar 25 Suppresses weeds, prevents erosion, breaks up compacted soil
Winter wheat Aug 1 Mar 25 Erosion control, weed suppression, good biomass

Wind & Microclimate in Alexander County

What this means for you: Wind shapes the garden you don't think about: bee paths, evaporation, structural stress on tomato cages. Alexander County's 8.2 mph background level is a baseline you should know before placing the tallest crops (sunflowers, pole beans, sweet corn).

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

Seasonal Wind Speed

Spring: 11 mph   Summer: 8 mph

Fall: 9 mph   Winter: 11 mph

Prevailing wind: SW. 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

Moderate

Some terrain variation (540 ft range). Garden on slopes or higher ground if possible to avoid late-season frost pockets.

Rainwater Harvesting in Alexander County

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

For new gardeners: A single rain barrel under a downspout catches 50 gallons in a 0.5" storm. Alexander County's 50" annual rainfall means even modest harvesting systems quickly amortize their cost in water savings.

Annual Collection

24,820 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 500 gal tank.

Legal Status

Unrestricted

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

Best Collection Months

Mar, Jun, Jul, Aug

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

Months to Draw From Storage

Apr, May, Oct

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 49.8 inches of rain per year
  • A 1,000 sq ft roof can collect roughly 24,820 gallons annually
  • Rainwater harvesting is fully legal in your state
  • Stock up on stored water before your dry season (Apr, May, Oct)
  • Use a first-flush diverter to keep roof debris out of your collection

Soil & Growing Conditions in Alexander County

Soil Type

Clay Loam

Soil pH 5.5–6.5 · Well Drained drainage

Good candidate for raised beds to maximise drainage and extend the season.

Watering Needs

Drought stress: 1.5/10

Alexander County has very low drought pressure. Natural rainfall usually meets garden needs — water only during extended dry spells.

Season Tips

204-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.

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.

Instant PDF download. No spam, unsubscribe any time.

Recommended for Your Garden

📦
Raised Bed Garden Kit $40-120

Cedar raised bed kit — ideal for poor soil, clay, or small-space gardening.

Perlite $10-18

Improve drainage and aeration in heavy clay soils with horticultural perlite.

🏗️
Raised Bed Soil Mix $20-45

Premium blend of topsoil, compost, and perlite formulated for raised beds.

🥬 Vegetables to Grow in Alexander County

114 vegetables that grow well in Zone 8a with planting dates for Alexander County.

Show all 114 vegetables with planting dates
Plant Start Indoors Direct Sow Transplant Fall Plant Harvest Days to Maturity
Acorn Squash Mar 11 Apr 15 Apr 22 Jul 15 – Aug 19 80–100
Amaranth Feb 18 Apr 15 Apr 22 Jul 22 – Sep 9 90–120
Artichoke Apr 22 Aug 26 – Nov 4 120–180
Arugula Mar 4 Mar 25 Apr 8 Aug 20 May 13 – Jul 15 30–50
Asparagus Apr 22 730–1095
Beets Mar 25 Aug 20 May 20 – Jun 17 50–70
Belgian Endive Mar 4 Mar 25 Apr 8 Aug 20 Jul 29 – Sep 23 110–150
Bitter Melon Feb 18 Apr 15 Apr 22 Jun 24 – Aug 5 60–90
Black Beans Apr 15 Jul 15 – Sep 2 90–120
Bok Choy Mar 4 Mar 25 Apr 8 Aug 20 May 20 – Jun 24 40–60
Broccoli Mar 4 Mar 25 Apr 8 Aug 20 Jun 10 – Jul 22 60–90
Broccoli Rabe Mar 4 Mar 25 Apr 8 Aug 20 May 20 – Jun 24 40–60
Brussels Sprouts Mar 4 Mar 25 Apr 8 Aug 20 Jul 8 – Sep 2 90–130
Butternut Squash Mar 11 Apr 15 Apr 22 Jul 22 – Aug 26 85–110
Cabbage Mar 4 Mar 25 Apr 8 Aug 20 Jun 10 – Aug 5 60–100
Calabash Feb 18 Apr 15 Apr 22 Jul 15 – Sep 9 80–120
Cardoon Apr 22 Aug 26 – Oct 7 120–150
Carrots Mar 25 Aug 20 May 27 – Jul 1 60–80
Cauliflower Mar 4 Mar 25 Apr 8 Aug 20 Jun 3 – Aug 5 55–100
Celeriac Mar 4 Mar 25 Apr 8 Aug 20 Jul 22 – Aug 26 100–120
Celery Mar 4 Mar 25 Apr 8 Aug 20 Jul 1 – Aug 26 80–120
Celtuce Mar 4 Mar 25 Apr 8 Aug 20 Jun 10 – Jul 22 60–90
Chard Mar 4 Mar 25 Apr 8 Aug 20 Jun 3 – Jul 22 50–60
Chayote Feb 18 Apr 15 Apr 22 Aug 26 – Nov 4 120–180
Chickpeas Mar 4 Mar 25 Apr 8 Aug 20 Jul 1 – Aug 12 80–110
Chicory Mar 4 Mar 25 Apr 8 Aug 20 Jun 10 – Jul 22 60–85
Chinese Cabbage Mar 4 Mar 25 Apr 8 Aug 20 Jun 3 – Jul 1 50–70
Christmas Lima Beans Feb 18 Apr 15 Apr 22 Jul 15 – Aug 19 80–100
Collard Greens Mar 4 Mar 25 Apr 8 Aug 20 Jun 3 – Aug 5 55–75
Corn Apr 15 Jun 17 – Aug 12 60–100
Cowpeas Apr 15 Jun 17 – Jul 29 60–90
Cress Mar 4 Mar 25 Apr 8 Aug 20 Apr 22 – May 13 14–21
Crookneck Squash Mar 11 Apr 15 Apr 22 Jun 10 – Jul 8 45–60
Crosne Mar 25 Aug 20 Aug 26 – Oct 28 150–200
Cucumber Mar 11 Apr 15 Apr 22 Jun 17 – Aug 12 50–70
Daikon Mar 25 Aug 20 May 20 – Jun 17 50–70
Delicata Squash Mar 11 Apr 15 Apr 22 Jul 15 – Aug 19 80–100
Edamame Apr 15 Jul 1 – Aug 12 75–100
Eggplant Feb 4 Apr 15 Apr 22 Jul 1 – Sep 2 65–85
Endive Mar 4 Mar 25 Apr 8 Aug 20 May 27 – Jul 1 45–65
Escarole Mar 4 Mar 25 Apr 8 Aug 20 Jun 3 – Jul 1 50–70
Fava Beans Mar 4 Mar 25 Apr 8 Aug 20 Jun 24 – Aug 5 75–100
Fennel Feb 18 Apr 15 Apr 22 Jun 24 – Aug 5 60–90
Garlic Sep 17 Dec 17 – Jun 3 90–240
Ginger Feb 18 Apr 15 Apr 22 Dec 23 – Jan 6 240–300
Green Beans Apr 15 Jun 10 – Aug 5 50–65
Horseradish Apr 22 Aug 26 – Nov 4 120–180
Hot Peppers Feb 4 Apr 15 Apr 22 Jul 1 – Oct 7 70–120
Hubbard Squash Mar 11 Apr 15 Apr 22 Aug 5 – Sep 9 100–120
Jicama Feb 18 Apr 15 Apr 22 Aug 26 – Nov 4 120–180
Kabocha Mar 11 Apr 15 Apr 22 Jul 22 – Aug 19 85–100
Kai Lan Mar 4 Mar 25 Apr 8 Aug 20 May 27 – Jun 24 45–60
Kale Mar 4 Mar 25 Apr 8 Aug 20 Jun 3 – Jul 29 50–70
Kidney Beans Apr 15 Jul 15 – Aug 19 85–110
Kohlrabi Mar 4 Mar 25 Apr 8 Aug 20 May 27 – Jul 1 45–65
Komatsuna Mar 4 Mar 25 Apr 8 Aug 20 May 13 – Jun 17 35–50
Leeks Mar 4 Mar 25 Apr 8 Aug 20 Jul 8 – Sep 23 90–150
Lentils Mar 4 Mar 25 Apr 8 Aug 20 Jul 1 – Aug 12 80–110
Lettuce Mar 4 Mar 25 Apr 8 Aug 20 May 13 – Jul 22 30–60
Lima Beans Apr 15 Jun 17 – Jul 29 60–90
Loofah Feb 18 Apr 15 Apr 22 Aug 5 – Oct 7 100–150
Luffa Feb 18 Apr 15 Apr 22 Jul 22 – Oct 7 90–150
Mache Mar 4 Mar 25 Apr 8 Aug 20 May 20 – Jun 24 40–60
Malabar Spinach Feb 18 Apr 15 Apr 22 Jun 17 – Jul 15 55–70
Melon Mar 11 Apr 15 Apr 22 Jul 1 – Aug 19 70–100
Microgreens Mar 4 Mar 25 Apr 8 Aug 20 Apr 15 – May 13 7–21
Mitsuba Mar 4 Mar 25 Apr 1 Aug 20 May 27 – Jul 22 50–70
Mizuna Mar 4 Mar 25 Apr 8 Aug 20 May 13 – Jun 10 30–45
Mustard Greens Mar 4 Mar 25 Apr 8 Aug 20 May 13 – Jul 15 30–50
Napa Cabbage Mar 4 Mar 25 Apr 8 Aug 20 Jun 3 – Jul 8 55–75
New Zealand Spinach Feb 18 Apr 15 Apr 22 Jun 17 – Jul 15 55–70
Okra Feb 18 Apr 15 Apr 22 Jun 17 – Aug 12 50–65
Onion Mar 4 Mar 25 Apr 8 Aug 20 Jul 8 – Aug 26 90–120
Pac Choi Mar 4 Mar 25 Apr 8 Aug 20 May 20 – Jun 17 40–55
Parsnip Mar 25 Aug 20 Jul 8 – Aug 19 100–130
Patty Pan Squash Mar 11 Apr 15 Apr 22 Jun 10 – Jul 8 45–60
Peas Mar 4 Mar 25 Apr 8 Aug 20 Jun 3 – Jul 29 55–70
Peppers Feb 4 Apr 15 Apr 22 Jun 24 – Sep 2 60–90
Pole Beans Feb 18 Apr 15 Apr 22 Jun 17 – Aug 12 55–70
Potatoes Feb 18 Apr 15 Apr 22 Jul 1 – Sep 9 70–120
Pumpkin Mar 11 Apr 15 Apr 22 Jul 22 – Sep 9 85–120
Purslane Mar 4 Mar 25 Apr 8 Aug 20 May 20 – Jun 24 40–60
Radicchio Mar 4 Mar 25 Apr 8 Aug 20 Jun 10 – Jul 15 60–80
Radish Mar 25 Aug 20 Apr 22 – May 13 22–35
Rhubarb Apr 29 365–730
Romanesco Mar 4 Mar 25 Apr 8 Aug 20 Jun 24 – Aug 5 75–100
Rutabaga Mar 25 Aug 20 Jun 17 – Jul 22 80–100
Salsify Mar 25 Aug 20 Jul 8 – Aug 19 100–130
Savoy Cabbage Mar 4 Mar 25 Apr 8 Aug 20 Jun 17 – Aug 12 70–110
Scallions Mar 4 Mar 25 Apr 8 Aug 20 Jun 3 – Jul 1 50–70
Scarlet Runner Beans Feb 18 Apr 15 Apr 22 Jun 24 – Jul 29 60–80
Shallot Mar 4 Mar 25 Apr 8 Aug 20 Jul 8 – Aug 26 90–120
Shiso Feb 18 Apr 15 Apr 22 Jun 17 – Aug 12 50–70
Snap Peas Feb 18 Apr 15 Apr 22 Jun 17 – Aug 12 55–70
Snow Peas Mar 4 Mar 25 Apr 8 Aug 20 Jun 3 – Jul 29 50–65
Soybeans Apr 15 Jul 8 – Sep 2 80–120
Spaghetti Squash Mar 11 Apr 15 Apr 22 Jul 22 – Aug 19 85–100
Spinach Mar 4 Mar 25 Apr 8 Aug 20 May 13 – Jul 15 35–50
Squash (Summer) Mar 11 Apr 15 Apr 22 Jun 10 – Aug 12 45–65
Squash (Winter) Mar 11 Apr 15 Apr 22 Jul 15 – Sep 9 80–120
Sunchoke Apr 22 Aug 12 – Oct 7 110–150
Sweet Corn Apr 15 Jun 17 – Jul 29 60–90
Sweet Potatoes Feb 18 Apr 15 Apr 22 Jul 22 – Sep 9 90–120
Tatsoi Mar 4 Mar 25 Apr 8 Aug 20 May 13 – Jun 17 35–50
Tomatillo Feb 18 Apr 15 Apr 22 Jun 24 – Sep 2 60–85
Tomatoes Feb 18 Apr 15 Apr 22 Jun 24 – Sep 2 60–85
Turmeric Feb 18 Apr 15 Apr 22 Dec 23 – Jan 6 240–300
Turnip Mar 25 Aug 20 May 6 – Jun 10 40–60
Watercress Mar 4 Mar 25 Apr 8 Aug 20 May 20 – Jun 24 40–60
Watermelon Mar 11 Apr 15 Apr 22 Jul 1 – Aug 19 70–100
Wax Beans Apr 15 Jun 10 – Aug 5 50–65
Winter Melon Feb 18 Apr 15 Apr 22 Jul 22 – Sep 9 90–120
Yard Long Beans Feb 18 Apr 15 Apr 22 Jun 17 – Jul 29 55–80
Zucchini Mar 11 Apr 15 Apr 22 Jun 10 – Aug 5 45–60

🍓 Fruits to Grow in Alexander County

27 fruits that grow well in Zone 8a with planting dates for Alexander County.

Show all 27 fruits with planting dates
Plant Start Indoors Direct Sow Transplant Fall Plant Harvest Days to Maturity
Alpine Strawberries Apr 29 Jul 29 – Nov 11 90–180
Aronia Apr 29 730–1095
Blackberries Apr 29 365–730
Blueberries Apr 29 730–1095
Boysenberries Apr 29 365–730
Cantaloupe Apr 29 Jul 8 – Aug 12 70–90
Che Fruit Apr 29 1095–1825
Elderberries Apr 29 730–1095
Figs Apr 29 730–1825
Goji Berries Apr 29 730–1095
Gooseberries Apr 29 730–1095
Grapes Apr 29 730–1095
Ground Cherry Apr 29 Jul 8 – Sep 2 65–80
Hardy Kiwi Apr 29 1095–1825
Honeydew Apr 29 Jul 22 – Sep 2 80–110
Jostaberry Apr 29 730–1095
Kiwi Apr 29 1095–1825
Loquat Apr 29 730–1825
Medlar Apr 29 1095–1825
Mulberries Apr 29 730–1825
Pawpaw Apr 29 1095–2555
Persimmon Apr 29 1095–2555
Pomegranate Apr 29 730–1095
Quince Apr 29 1095–1825
Raspberries Apr 29 365–730
Serviceberries Apr 29 730–1095
Strawberries Apr 29 Jul 29 – Jan 13 90–365

🌿 Herbs to Grow in Alexander County

39 herbs that grow well in Zone 8a with planting dates for Alexander County.

Show all 39 herbs with planting dates
Plant Start Indoors Direct Sow Transplant Fall Plant Harvest Days to Maturity
Angelica Mar 4 Mar 25 Apr 1 Aug 20 365–730
Anise Mar 4 Mar 25 Apr 1 Aug 20 Jul 1 – Sep 16 90–120
Basil Feb 18 Apr 15 Apr 22 Jun 17 – Aug 19 50–75
Bee Balm Apr 15 Jul 15 – Sep 30 90–120
Borage Mar 4 Mar 25 Apr 1 Aug 20 May 27 – Jul 15 50–60
Caraway Mar 4 Mar 25 Apr 1 Aug 20 365–450
Catnip Apr 15 Jun 17 – Aug 19 60–80
Chamomile Mar 4 Mar 25 Apr 1 Aug 20 Jun 3 – Aug 12 60–90
Chervil Mar 4 Mar 25 Apr 1 Aug 20 May 13 – Jul 15 40–60
Chives Apr 15 Jun 17 – Aug 26 60–90
Cilantro Mar 4 Mar 25 Apr 1 Aug 20 May 13 – Jul 15 40–60
Comfrey Apr 15 Jun 17 – Aug 26 60–90
Cumin Mar 4 Mar 25 Apr 1 Aug 20 Jul 15 – Sep 16 100–120
Dill Mar 4 Mar 25 Apr 1 Aug 20 May 13 – Jul 15 40–60
Epazote Feb 18 Apr 15 Apr 22 Jun 10 – Aug 5 45–60
Fennel (herb) Mar 4 Mar 25 Apr 1 Aug 20 Jun 3 – Aug 12 60–90
Feverfew Apr 15 Jul 15 – Sep 30 90–120
Garlic Chives Apr 15 Jun 17 – Aug 26 60–90
Horehound Apr 15 Jul 1 – Aug 26 75–90
Hyssop Apr 15 Jun 24 – Aug 26 70–90
Lemon Balm Apr 15 Jun 17 – Aug 5 60–70
Lemon Thyme Apr 15 Jun 24 – Aug 26 70–90
Lemon Verbena Feb 18 Apr 15 Apr 22 Jun 24 – Sep 2 60–90
Lemongrass Feb 18 Apr 15 Apr 22 Jul 8 – Oct 7 75–120
Lovage Apr 15 Jun 24 – Aug 26 70–90
Marjoram Apr 15 Jun 17 – Aug 26 60–90
Mint Apr 15 Jun 17 – Aug 26 60–90
Oregano Apr 15 Jun 17 – Aug 26 60–90
Parsley Mar 4 Mar 25 Apr 1 Aug 20 Jun 3 – Aug 5 60–80
Rosemary Apr 15 Jul 8 – Nov 25 80–180
Rue Apr 15 Jun 24 – Aug 26 70–90
Sage Apr 15 Jul 1 – Aug 26 75–90
Savory Apr 15 Jun 10 – Aug 5 50–70
Sorrel Mar 4 Mar 25 Apr 1 Aug 20 May 13 – Jul 15 40–60
Stevia Feb 18 Apr 15 Apr 22 Jun 24 – Sep 2 60–90
Tarragon Apr 15 Jun 17 – Aug 26 60–90
Thai Basil Feb 18 Apr 15 Apr 22 Jun 17 – Aug 19 50–75
Thyme Apr 15 Jun 24 – Aug 26 70–90
Valerian Apr 15 Aug 19 – Nov 25 120–180

🌸 Flowers to Grow in Alexander County

54 flowers that grow well in Zone 8a with planting dates for Alexander County.

Show all 54 flowers with planting dates
Plant Start Indoors Direct Sow Transplant Fall Plant Bloom Days to Maturity
Ageratum Feb 25 Apr 1 Apr 1 May 27 – Oct 14 60–75
Alliums Sep 24 Oct 22 – Nov 12 28–42
Anemones Sep 3 Sep 17 – Oct 15 90–120
Astilbe Feb 11 Apr 8 Jun 17 – Aug 5 70–100
Bachelor's Button Feb 25 Mar 25 Sep 3 May 27 – Sep 9 60–90
Begonias Jan 28 Apr 1 Jun 10 – Oct 28 70–90
Black-eyed Susan Feb 11 Apr 1 Apr 8 Jun 17 – Nov 4 60–80
Bleeding Hearts Feb 11 Apr 8 May 27 – Jun 24 60–90
Calendula Feb 25 Mar 25 Aug 20 May 13 – Sep 23 50–70
California Poppy Sep 3 Nov 12 – Feb 18 60–90
Celosia Mar 11 Apr 1 Apr 1 Jun 3 – Oct 28 60–90
Columbine Feb 11 Apr 8 Apr 8 May 27 – Jun 24 70–100
Coreopsis Feb 11 Apr 1 Apr 8 Jun 10 – Nov 4 60–80
Cosmos Mar 11 Mar 25 Mar 25 Jun 3 – Oct 21 60–90
Crocus Oct 1 Sep 3 – Sep 24 10–20
Daffodils Sep 24 Sep 3 – Oct 1 20–40
Dahlias Mar 18 Apr 8 Apr 8 Jun 17 – Nov 18 70–120
Daylily Feb 11 Apr 8 Jun 17 – Nov 4 60–90
Dianthus Feb 11 Feb 25 Mar 4 Apr 22 – Jul 8 60–80
Echinacea (Purple Coneflower) Feb 11 Apr 8 Apr 8 Jun 17 – Nov 4 70–90
Foxglove Feb 11 Apr 8 Apr 8 May 27 – Jun 24 80–120
Freesia Sep 17 Oct 15 – Nov 12 84–112
Gaillardia (Blanket Flower) Feb 18 Apr 1 Apr 1 Jun 10 – Nov 25 70–100
Geraniums Jan 28 Apr 1 Jun 10 – Oct 28 70–100
Gladiolus Apr 8 Apr 8 Jun 17 – Nov 18 70–100
Hostas Feb 4 Apr 8 Jun 17 – Oct 21 60–90
Hyacinths Oct 1 Sep 24 – Oct 15 14–28
Hydrangeas Feb 4 Apr 8 Jun 17 – Oct 21 90–150
Impatiens Feb 11 Apr 8 Jun 17 – Nov 4 60–75
Irises Division Apr 8 May 27 – Jul 1 60–100
Larkspur Mar 11 Aug 20 May 20 – Aug 26 60–90
Lavender Feb 4 Apr 15 Jun 24 – Sep 30 90–120
Lilies Division Apr 8 Jun 17 – Oct 7 70–120
Lobelia Feb 11 Mar 4 Apr 29 – Jun 24 70–80
Lupine Feb 11 Apr 8 Apr 8 May 27 – Jun 24 75–100
Marigolds Feb 25 Apr 1 Apr 1 May 27 – Sep 30 50–70
Nasturtium Mar 11 Apr 1 Apr 1 May 27 – Oct 28 55–65
Pansy Jan 28 Mar 25 Aug 20 May 20 – Aug 26 70–90
Peonies Division Apr 8 Jun 3 – Jul 1 90–120
Petunia Feb 11 Apr 8 Jun 17 – Oct 21 70–90
Phlox Feb 11 Apr 8 Apr 8 Jun 17 – Aug 26 80–110
Portulaca Mar 11 Apr 1 Apr 1 May 20 – Oct 14 50–70
Ranunculus Sep 3 Sep 17 – Oct 22 90–120
Roses Feb 4 Apr 8 Jun 17 – Nov 4 90–180
Salvia Feb 11 Apr 1 Jun 10 – Oct 28 70–90
Sedum (Stonecrop) Feb 11 Apr 8 Jul 29 – Oct 21 60–90
Snapdragon Jan 28 Mar 4 Mar 25 Aug 20 Jun 3 – Sep 23 70–100
Sunflower Mar 18 Apr 1 Apr 1 Jun 24 – Oct 28 70–100
Sweet Alyssum Feb 25 Mar 4 Mar 25 Sep 3 May 6 – Aug 26 45–60
Sweet Pea Aug 27 Nov 5 – Jan 28 65–85
Tulips Oct 1 Sep 17 – Oct 15 15–30
Vinca (Annual) Jan 28 Apr 1 Jun 10 – Oct 28 70–90
Yarrow Feb 11 Apr 1 Apr 8 Jun 10 – Nov 4 60–90
Zinnia Mar 11 Apr 1 Apr 1 Jun 10 – Oct 28 60–70

Monthly Planting Guide for Alexander County

Gardening Guides & Resources

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

Frequently Asked Questions

What planting zone is Alexander County, NC?

Alexander County is in USDA Hardiness Zone 8a. 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 Alexander County, NC?

Based on 31 years of NOAA weather station data, the median last spring frost in Alexander County falls around April 8. In 8 out of 10 years, last frost lands between March 18 and April 23 — a 35-day window of variability. Use April 23 as your conservative safe-to-plant date for frost-sensitive crops.

When is the first fall frost in Alexander County, NC?

The median first fall frost in Alexander County arrives around October 29. In cold years it can arrive as early as October 15; in mild years as late as November 13. Harvest or protect frost-sensitive crops — tomatoes, peppers, basil, squash — before this date.

How long is the growing season in Alexander County?

Alexander County has a frost-free growing season of approximately 204 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 longer by about 1.18 days per decade.

What is the soil like in Alexander County for gardening?

Alexander County has predominantly Clay Loam soil with a pH range of 5.5–6.5 and Well Drained drainage. Most vegetables and herbs grow well with standard composting and seasonal soil amendment.

What is grown commercially in Alexander County?

Alexander County has commercial agriculture that includes Poultry, Corn, Tobacco, Soybeans, Hay. These crops reflect the local climate and soil conditions — what succeeds commercially often translates well to home gardens in the same area.

Is Alexander County a good location for home gardening?

Alexander County scores 68/100 (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.

🌱

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A 22-page printable planner built for Alexander County (Zone 8a). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.

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Data sources: USDA Plant Hardiness Zone Map (2023), NOAA GHCN-D daily station data (1994–2024) from 3 weather stations in or near Alexander County (31 years of records). Frost dates represent 50% probability averages; local conditions vary by elevation and microclimate. Last updated: July 2026.

Sources & credits

Every number on this page traces back to a primary horticulture or government data source. Click through to verify.