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Cullman County, AL — Planting Guide

Cullman County is in USDA Zone 7a. The average last spring frost is March 28 and the first fall frost is November 2, giving you a growing season of approximately 219 days.

At an elevation of 347 ft, Cullman County receives approximately 53.1 in of rainfall annually. Summer highs average 91°F with winter lows around 32°F. The predominant soil type is Clay Loam.

Based on 31 years of NOAA climate station data, the last frost date here varies by 41 days year to year — ranging from March 8 in warm years to April 19 in cold years. The growing season is trending longer by about 3.06 days per decade. Cullman County scores 45/100 (Moderate) on the Microclimate Index.

🌡️ Zone

7a (0°F to 5°F min)

❄️ Last Frost

March 28

🍂 First Frost

November 2

📅 Growing Season

219 days

⛰️ Elevation

347 ft

🌧️ Annual Rainfall

53.1 in

Cullman County, AL Long season
219 days
Last Spring Frost March 28
219 growing days
First Fall Frost November 2

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" 1.4" 2.7" 4.1" 5.4" Jan 4" Feb 4" Mar 5.3" Apr 4.4" May 4.3" Jun 4.8" Jul 5.2" Aug 5.4" Sep 4" +1" Oct 3.3" Nov 4.4" Dec 3.9"
Rainfall sufficient Supplemental water needed Heavy watering required - - - 1"/week garden need
View detailed monthly data
MonthAvg RainfallRainy DaysExtra Water NeededWatering Effort
Jan 4 in 11 days None
Feb 4 in 9 days None
Mar 5.3 in 10 days Low
Apr 4.4 in 8 days Low
May 4.3 in 7 days Low
Jun 4.8 in 11 days Low
Jul 5.2 in 13 days Low
Aug 5.4 in 12 days Low
Sep 4 in 7 days 0.3 in Low
Oct 3.3 in 6 days 1 in Moderate
Nov 4.4 in 6 days None
Dec 3.9 in 8 days None

Annual total: 53 in. Gardens typically need ~1 inch of water per week during the growing season. Months marked "None" for extra water are outside the active growing season for your zone — most gardens are dormant and don't need irrigation during those months.

Cullman County Soil Profile

Soil Type

Clay Loam

Soil pH

5.4-6.8

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 Mar 28 → Nov 2 219 frost-free days Protect crops frost returns Mar Apr May Jun Jul Aug Sep Oct Nov Dec Safe: Apr 19 Protect by: Nov 22

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 19 Nov 22 217 days
Cautious Apr 10 Nov 9 213 days
Average year Mar 28 Nov 2 219 days
Optimistic Mar 21 Oct 27 220 days
Aggressive (risky) Mar 8 Oct 19 225 days
📊
How predictable are frost dates here?

Not very — frost dates can vary by ±41 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 3.1 days per decade). Spring is arriving earlier than it used to. Good news for gardeners.

Gardening Difficulty Score

45 Moderate
Frost Timing Risk
10.0/10
Drought Risk
5.5/10
Soil Difficulty
4.0/10
Altitude Challenge
0.0/10
Climate Shift
10.0/10
Rainfall Challenge
3.2/10

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

Zone 7a Frost Countdown
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Last Frost: Mar 28 First Frost: Nov 2

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

County Extension Office

Cullman County Alabama Cooperative Extension (Auburn / Alabama A&M) Extension Office

Phone: 334-844-4444

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 AL →

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 Cullman County

Soil testing Pest identification Gardening workshops 4-H programs
Finding local nurseries & garden centers in Cullman County

Why Buy Local

Local nurseries carry plants that are proven to grow in your area. Staff can give you advice specific to Cullman 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 Cullman County AL" or "garden center Cullman 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 Cullman County AL" or check your extension office and local parks department. Facebook groups like "Cullman County Gardeners" or "Alabama Gardening" are also excellent for local advice and plant swaps.

What to Plant After Your Harvest

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

Show 6 more succession options
After Lettuce (harvest ends Jul 11) 114 days until frost
After Snap Peas (harvest ends Aug 1) 93 days until frost
After Cantaloupe (harvest ends Aug 1) 93 days until frost
After Watermelon (harvest ends Aug 8) 86 days until frost
After Pole Beans (harvest ends Aug 1) 93 days until frost
After Tomatoes (harvest ends Aug 22) 72 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

14.3 hours

Summer solstice daylight

Shortest Day

9.7 hours

Winter solstice daylight

Peak Sun Hours

8.8 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 10 hr 4.9 hr Short day
February 10.8 hr 5.8 hr Short day
March 11.7 hr 6.4 hr Short day
April 12.9 hr 8 hr Neutral
May 13.8 hr 8.8 hr Neutral
June 14.3 hr 8.5 hr Long day
July 14.1 hr 8.1 hr Long day
August 13.3 hr 7.4 hr Neutral
September 12.2 hr 7.2 hr Neutral
October 11.1 hr 6.6 hr Short day
November 10.2 hr 5.7 hr Short day
December 9.7 hr 4.8 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 38°F 47°F ❄️ Dormant ~36 weeks
Feb 39°F 46°F ❄️ Dormant ~36 weeks
Mar 48°F 50°F 🐢 Slow ~24 weeks
Apr 59°F 57°F ♻️ Active ~14 weeks
May 69°F 65°F 🔥 Peak ~8 weeks
Jun 79°F 75°F 🔥 Peak ~8 weeks
Jul 86°F 82°F 🔥 Peak ~8 weeks
Aug 89°F 84°F 🔥 Peak ~8 weeks
Sep 82°F 80°F 🔥 Peak ~8 weeks
Oct 70°F 72°F 🔥 Peak ~8 weeks
Nov 58°F 60°F ♻️ Active ~14 weeks
Dec 44°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 Cullman County

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

Insect Pest Pressure

6.5 / 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 Moderate 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 Moderate 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 Cullman County

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

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 10 Mar 7 ✓ Yes Fixes nitrogen, good for heavy clay soils
Crimson clover Aug 30 Mar 7 ✓ Yes Fixes nitrogen, attracts pollinators in spring
Daikon radish Sep 12 Mar 14 Deep taproot breaks compaction, excellent for clay soils
Hairy vetch Aug 26 Mar 14 ✓ Yes Excellent nitrogen fixer, good for depleted soils
Oats Sep 24 Mar 7 Quick biomass, winterkills in cold zones — no spring tillage needed
Winter rye Jul 28 Mar 14 Suppresses weeds, prevents erosion, breaks up compacted soil
Winter wheat Jul 24 Mar 14 Erosion control, weed suppression, good biomass
Spring Cover Crops (4 options) — Build soil before the main growing season
Crop Plant By Terminate N-Fixing Soil Benefit
Buckwheat Apr 7 Aug 24 Rapid growth, attracts pollinators, suppresses weeds
Cowpeas (southern peas) Apr 1 Aug 31 ✓ Yes Excellent nitrogen fixer for warm climates, edible
Sorghum-sudan grass Apr 3 Aug 31 Massive biomass, breaks compaction, suppresses nematodes
White clover Feb 27 Sep 7 ✓ 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 21 Oct 19 Deep roots break compaction, attract pollinators and beneficial insects

Wind & Microclimate

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

Seasonal Wind Speed

Spring: 8 mph   Summer: 8 mph

Fall: 8 mph   Winter: 10 mph

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

Windbreak Benefit

3.3/10

Low need — wind is not a major factor in your garden planning.

Frost Pocket Risk

Moderate

Some terrain variation (472 ft range). Garden on slopes or higher ground if possible to avoid late-season frost pockets.

Rainwater Harvesting Potential

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

Annual Collection

26,415 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 250 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

Sep, Oct, 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 53.0 inches of rain per year
  • A 1,000 sq ft roof can collect roughly 26,415 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 Cullman County

Soil Type

Clay Loam

Soil pH 5.4–6.8 · Somewhat Poorly Drained drainage

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

Watering Needs

Drought stress: 5.5/10

Moderate drought pressure. Drip irrigation and mulching are highly recommended to maintain soil moisture through summer.

Season Tips

219-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

📦
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 Cullman County

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

Show all 113 vegetables with planting dates
Plant Start Indoors Direct Sow Transplant Harvest Days to Maturity
Acorn Squash Feb 28 Apr 4 Apr 11 Jul 4 – Aug 8 80–100
Amaranth Feb 7 Apr 4 Apr 11 Jul 11 – Aug 29 90–120
Artichoke Apr 11 Aug 15 – Oct 24 120–180
Arugula Feb 21 Mar 14 Mar 28 May 2 – Jul 4 30–50
Asparagus Apr 11 730–1095
Beets Mar 14 May 9 – Jun 6 50–70
Belgian Endive Feb 21 Mar 14 Mar 28 Jul 18 – Sep 12 110–150
Bitter Melon Feb 7 Apr 4 Apr 11 Jun 13 – Jul 25 60–90
Black Beans Apr 4 Jul 4 – Aug 22 90–120
Bok Choy Feb 21 Mar 14 Mar 28 May 9 – Jun 13 40–60
Broccoli Feb 21 Mar 14 Mar 28 May 30 – Jul 11 60–90
Broccoli Rabe Feb 21 Mar 14 Mar 28 May 9 – Jun 13 40–60
Brussels Sprouts Feb 21 Mar 14 Mar 28 Jun 27 – Aug 22 90–130
Butternut Squash Feb 28 Apr 4 Apr 11 Jul 11 – Aug 15 85–110
Cabbage Feb 21 Mar 14 Mar 28 May 30 – Jul 25 60–100
Calabash Feb 7 Apr 4 Apr 11 Jul 4 – Aug 29 80–120
Cardoon Apr 11 Aug 15 – Sep 26 120–150
Carrots Mar 14 May 16 – Jun 20 60–80
Cauliflower Feb 21 Mar 14 Mar 28 May 23 – Jul 25 55–100
Celeriac Feb 21 Mar 14 Mar 28 Jul 11 – Aug 15 100–120
Celery Feb 21 Mar 14 Mar 28 Jun 20 – Aug 15 80–120
Celtuce Feb 21 Mar 14 Mar 28 May 30 – Jul 11 60–90
Chard Feb 21 Mar 14 Mar 28 May 23 – Jul 11 50–60
Chayote Feb 7 Apr 4 Apr 11 Aug 15 – Oct 24 120–180
Chickpeas Feb 21 Mar 14 Mar 28 Jun 20 – Aug 1 80–110
Chicory Feb 21 Mar 14 Mar 28 May 30 – Jul 11 60–85
Chinese Cabbage Feb 21 Mar 14 Mar 28 May 23 – Jun 20 50–70
Christmas Lima Beans Feb 7 Apr 4 Apr 11 Jul 4 – Aug 8 80–100
Collard Greens Feb 21 Mar 14 Mar 28 May 23 – Jul 25 55–75
Corn Apr 4 Jun 6 – Aug 1 60–100
Cowpeas Apr 4 Jun 6 – Jul 18 60–90
Cress Feb 21 Mar 14 Mar 28 Apr 11 – May 2 14–21
Crookneck Squash Feb 28 Apr 4 Apr 11 May 30 – Jun 27 45–60
Crosne Mar 14 Aug 15 – Oct 17 150–200
Cucumber Feb 28 Apr 4 Apr 11 Jun 6 – Aug 1 50–70
Daikon Mar 14 May 9 – Jun 6 50–70
Delicata Squash Feb 28 Apr 4 Apr 11 Jul 4 – Aug 8 80–100
Edamame Apr 4 Jun 20 – Aug 1 75–100
Eggplant Jan 24 Apr 4 Apr 11 Jun 20 – Aug 22 65–85
Endive Feb 21 Mar 14 Mar 28 May 16 – Jun 20 45–65
Escarole Feb 21 Mar 14 Mar 28 May 23 – Jun 20 50–70
Fava Beans Feb 21 Mar 14 Mar 28 Jun 13 – Jul 25 75–100
Fennel Feb 7 Apr 4 Apr 11 Jun 13 – Jul 25 60–90
Garlic 90–240
Green Beans Apr 4 May 30 – Jul 25 50–65
Horseradish Apr 11 Aug 15 – Oct 24 120–180
Hot Peppers Jan 24 Apr 4 Apr 11 Jun 20 – Sep 26 70–120
Hubbard Squash Feb 28 Apr 4 Apr 11 Jul 25 – Aug 29 100–120
Jicama Feb 7 Apr 4 Apr 11 Aug 15 – Oct 24 120–180
Kabocha Feb 28 Apr 4 Apr 11 Jul 11 – Aug 8 85–100
Kai Lan Feb 21 Mar 14 Mar 28 May 16 – Jun 13 45–60
Kale Feb 21 Mar 14 Mar 28 May 23 – Jul 18 50–70
Kidney Beans Apr 4 Jul 4 – Aug 8 85–110
Kohlrabi Feb 21 Mar 14 Mar 28 May 16 – Jun 20 45–65
Komatsuna Feb 21 Mar 14 Mar 28 May 2 – Jun 6 35–50
Leeks Feb 21 Mar 14 Mar 28 Jun 27 – Sep 12 90–150
Lentils Feb 21 Mar 14 Mar 28 Jun 20 – Aug 1 80–110
Lettuce Feb 21 Mar 14 Mar 28 May 2 – Jul 11 30–60
Lima Beans Apr 4 Jun 6 – Jul 18 60–90
Loofah Feb 7 Apr 4 Apr 11 Jul 25 – Sep 26 100–150
Luffa Feb 7 Apr 4 Apr 11 Jul 11 – Sep 26 90–150
Mache Feb 21 Mar 14 Mar 28 May 9 – Jun 13 40–60
Malabar Spinach Feb 7 Apr 4 Apr 11 Jun 6 – Jul 4 55–70
Melon Feb 28 Apr 4 Apr 11 Jun 20 – Aug 8 70–100
Microgreens Feb 21 Mar 14 Mar 28 Apr 4 – May 2 7–21
Mitsuba Feb 21 Mar 14 Mar 21 May 16 – Jul 11 50–70
Mizuna Feb 21 Mar 14 Mar 28 May 2 – May 30 30–45
Mustard Greens Feb 21 Mar 14 Mar 28 May 2 – Jul 4 30–50
Napa Cabbage Feb 21 Mar 14 Mar 28 May 23 – Jun 27 55–75
New Zealand Spinach Feb 7 Apr 4 Apr 11 Jun 6 – Jul 4 55–70
Okra Feb 7 Apr 4 Apr 11 Jun 6 – Aug 1 50–65
Onion Feb 21 Mar 14 Mar 28 Jun 27 – Aug 15 90–120
Pac Choi Feb 21 Mar 14 Mar 28 May 9 – Jun 6 40–55
Parsnip Mar 14 Jun 27 – Aug 8 100–130
Patty Pan Squash Feb 28 Apr 4 Apr 11 May 30 – Jun 27 45–60
Peas Feb 21 Mar 14 Mar 28 May 23 – Jul 18 55–70
Peppers Jan 24 Apr 4 Apr 11 Jun 13 – Aug 22 60–90
Pole Beans Feb 7 Apr 4 Apr 11 Jun 6 – Aug 1 55–70
Potatoes Feb 7 Apr 4 Apr 11 Jun 20 – Aug 29 70–120
Pumpkin Feb 28 Apr 4 Apr 11 Jul 11 – Aug 29 85–120
Purslane Feb 21 Mar 14 Mar 28 May 9 – Jun 13 40–60
Radicchio Feb 21 Mar 14 Mar 28 May 30 – Jul 4 60–80
Radish Mar 14 Apr 11 – May 2 22–35
Rhubarb Apr 18 365–730
Romanesco Feb 21 Mar 14 Mar 28 Jun 13 – Jul 25 75–100
Rutabaga Mar 14 Jun 6 – Jul 11 80–100
Salsify Mar 14 Jun 27 – Aug 8 100–130
Savoy Cabbage Feb 21 Mar 14 Mar 28 Jun 6 – Aug 1 70–110
Scallions Feb 21 Mar 14 Mar 28 May 23 – Jun 20 50–70
Scarlet Runner Beans Feb 7 Apr 4 Apr 11 Jun 13 – Jul 18 60–80
Shallot Feb 21 Mar 14 Mar 28 Jun 27 – Aug 15 90–120
Shiso Feb 7 Apr 4 Apr 11 Jun 6 – Aug 1 50–70
Snap Peas Feb 7 Apr 4 Apr 11 Jun 6 – Aug 1 55–70
Snow Peas Feb 21 Mar 14 Mar 28 May 23 – Jul 18 50–65
Soybeans Apr 4 Jun 27 – Aug 22 80–120
Spaghetti Squash Feb 28 Apr 4 Apr 11 Jul 11 – Aug 8 85–100
Spinach Feb 21 Mar 14 Mar 28 May 2 – Jul 4 35–50
Squash (Summer) Feb 28 Apr 4 Apr 11 May 30 – Aug 1 45–65
Squash (Winter) Feb 28 Apr 4 Apr 11 Jul 4 – Aug 29 80–120
Sunchoke Apr 11 Aug 1 – Sep 26 110–150
Sunflower Feb 7 Apr 4 Apr 11 Jun 20 – Aug 8 70–100
Sweet Corn Apr 4 Jun 6 – Jul 18 60–90
Sweet Potatoes Feb 7 Apr 4 Apr 11 Jul 11 – Aug 29 90–120
Tatsoi Feb 21 Mar 14 Mar 28 May 2 – Jun 6 35–50
Tomatillo Feb 7 Apr 4 Apr 11 Jun 13 – Aug 22 60–85
Tomatoes Feb 7 Apr 4 Apr 11 Jun 13 – Aug 22 60–85
Turnip Mar 14 Apr 25 – May 30 40–60
Watercress Feb 21 Mar 14 Mar 28 May 9 – Jun 13 40–60
Watermelon Feb 28 Apr 4 Apr 11 Jun 20 – Aug 8 70–100
Wax Beans Apr 4 May 30 – Jul 25 50–65
Winter Melon Feb 7 Apr 4 Apr 11 Jul 11 – Aug 29 90–120
Yard Long Beans Feb 7 Apr 4 Apr 11 Jun 6 – Jul 18 55–80
Zucchini Feb 28 Apr 4 Apr 11 May 30 – Jul 25 45–60

🍓 Fruits to Grow in Cullman County

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

Show all 31 fruits with planting dates
Plant Start Indoors Direct Sow Transplant Harvest Days to Maturity
Alpine Strawberries Apr 18 Jul 18 – Oct 31 90–180
Aronia Apr 18 730–1095
Blackberries Apr 18 365–730
Blueberries Apr 18 730–1095
Boysenberries Apr 18 365–730
Cantaloupe Apr 18 Jun 27 – Aug 1 70–90
Che Fruit Apr 18 1095–1825
Cranberries Apr 18 730–1095
Currants Apr 18 730–1095
Elderberries Apr 18 730–1095
Figs Apr 18 730–1825
Goji Berries Apr 18 730–1095
Gooseberries Apr 18 730–1095
Grapes Apr 18 730–1095
Ground Cherry Apr 18 Jun 27 – Aug 22 65–80
Hardy Kiwi Apr 18 1095–1825
Haskaps Apr 18 730–1095
Honeydew Apr 18 Jul 11 – Aug 22 80–110
Jostaberry Apr 18 730–1095
Kiwi Apr 18 1095–1825
Lingonberries Apr 18 730–1095
Loquat Apr 18 730–1825
Medlar Apr 18 1095–1825
Mulberries Apr 18 730–1825
Pawpaw Apr 18 1095–2555
Persimmon Apr 18 1095–2555
Pomegranate Apr 18 730–1095
Quince Apr 18 1095–1825
Raspberries Apr 18 365–730
Serviceberries Apr 18 730–1095
Strawberries Apr 18 Jul 18 – Nov 28 90–365

🌿 Herbs to Grow in Cullman County

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

Show all 39 herbs with planting dates
Plant Start Indoors Direct Sow Transplant Harvest Days to Maturity
Angelica Feb 21 Mar 14 Mar 21 365–730
Anise Feb 21 Mar 14 Mar 21 Jun 20 – Sep 5 90–120
Basil Feb 7 Apr 4 Apr 11 Jun 6 – Aug 8 50–75
Bee Balm Apr 4 Jul 4 – Sep 19 90–120
Borage Feb 21 Mar 14 Mar 21 May 16 – Jul 4 50–60
Caraway Feb 21 Mar 14 Mar 21 365–450
Catnip Apr 4 Jun 6 – Aug 8 60–80
Chamomile Feb 21 Mar 14 Mar 21 May 23 – Aug 1 60–90
Chervil Feb 21 Mar 14 Mar 21 May 2 – Jul 4 40–60
Chives Apr 4 Jun 6 – Aug 15 60–90
Cilantro Feb 21 Mar 14 Mar 21 May 2 – Jul 4 40–60
Comfrey Apr 4 Jun 6 – Aug 15 60–90
Cumin Feb 21 Mar 14 Mar 21 Jul 4 – Sep 5 100–120
Dill Feb 21 Mar 14 Mar 21 May 2 – Jul 4 40–60
Echinacea Apr 4 Aug 8 – Nov 14 120–180
Epazote Feb 7 Apr 4 Apr 11 May 30 – Jul 25 45–60
Fennel (herb) Feb 21 Mar 14 Mar 21 May 23 – Aug 1 60–90
Feverfew Apr 4 Jul 4 – Sep 19 90–120
Garlic Chives Apr 4 Jun 6 – Aug 15 60–90
Horehound Apr 4 Jun 20 – Aug 15 75–90
Hyssop Apr 4 Jun 13 – Aug 15 70–90
Lavender Apr 4 Jul 4 – Nov 14 90–200
Lemon Balm Apr 4 Jun 6 – Jul 25 60–70
Lemon Thyme Apr 4 Jun 13 – Aug 15 70–90
Lovage Apr 4 Jun 13 – Aug 15 70–90
Marjoram Apr 4 Jun 6 – Aug 15 60–90
Mint Apr 4 Jun 6 – Aug 15 60–90
Oregano Apr 4 Jun 6 – Aug 15 60–90
Parsley Feb 21 Mar 14 Mar 21 May 23 – Jul 25 60–80
Rosemary Apr 4 Jun 27 – Nov 14 80–180
Rue Apr 4 Jun 13 – Aug 15 70–90
Sage Apr 4 Jun 20 – Aug 15 75–90
Savory Apr 4 May 30 – Jul 25 50–70
Sorrel Feb 21 Mar 14 Mar 21 May 2 – Jul 4 40–60
Tarragon Apr 4 Jun 6 – Aug 15 60–90
Thai Basil Feb 7 Apr 4 Apr 11 Jun 6 – Aug 8 50–75
Thyme Apr 4 Jun 13 – Aug 15 70–90
Valerian Apr 4 Aug 8 – Nov 14 120–180
Yarrow Apr 4 Jul 4 – Sep 19 90–120

Monthly Planting Guide for Cullman County

Gardening Guides & Resources

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

Frequently Asked Questions

What planting zone is Cullman County, AL?

Cullman 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 Cullman County, AL?

Based on 31 years of NOAA weather station data, the median last spring frost in Cullman County falls around March 28. In 8 out of 10 years, last frost lands between March 8 and April 19 — a 41-day window of variability. Use April 19 as your conservative safe-to-plant date for frost-sensitive crops.

When is the first fall frost in Cullman County, AL?

The median first fall frost in Cullman County arrives around November 2. In cold years it can arrive as early as October 19; in mild years as late as November 22. Harvest or protect frost-sensitive crops — tomatoes, peppers, basil, squash — before this date.

How long is the growing season in Cullman County?

Cullman County has a frost-free growing season of approximately 219 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 3.06 days per decade.

What is the soil like in Cullman County for gardening?

Cullman County has predominantly Clay Loam soil with a pH range of 5.4–6.8 and Somewhat Poorly Drained drainage. Most vegetables and herbs grow well with standard composting and seasonal soil amendment.

What is grown commercially in Cullman County?

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

Is Cullman County a good location for home gardening?

Cullman County scores 45/100 (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 Cullman 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 Cullman County (31 years of records). Frost dates represent 50% probability averages; local conditions vary by elevation and microclimate. Last updated: April 2026.