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Logan County, AR — Planting Guide

Logan County is in USDA Zone 7a. The average last spring frost is April 1 and the first fall frost is October 31, giving you a growing season of approximately 213 days.

At an elevation of 695 ft, Logan County receives approximately 46 in of rainfall annually. Summer highs average 89°F with winter lows around 30°F. The predominant soil type is Silt Loam.

Based on 31 years of NOAA climate station data, the last frost date here varies by 36 days year to year — ranging from March 10 in warm years to April 15 in cold years. The growing season is trending longer by about 2.09 days per decade. Logan County scores 65/100 (Good) on the Microclimate Index.

🌡️ Zone

7a (0°F to 5°F min)

❄️ Last Frost

April 1

🍂 First Frost

October 31

📅 Growing Season

213 days

⛰️ Elevation

695 ft

🌧️ Annual Rainfall

46 in

Logan County, AR Long season
213 days
Last Spring Frost April 1
213 growing days
First Fall Frost October 31

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 3.6" Feb 3.8" Mar 4.5" +1.1" Apr 3.2" +0.8" May 3.5" Jun 4.1" Jul 5.4" Aug 4.1" +0.4" Sep 3.9" +1.4" Oct 2.9" Nov 3.5" Dec 3.4"
Rainfall sufficient Supplemental water needed Heavy watering required - - - 1"/week garden need
View detailed monthly data
MonthAvg RainfallRainy DaysExtra Water NeededWatering Effort
Jan 3.6 in 9 days None
Feb 3.8 in 9 days None
Mar 4.5 in 10 days Low
Apr 3.2 in 8 days 1.1 in Moderate
May 3.5 in 8 days 0.8 in Moderate
Jun 4.1 in 11 days 0.2 in Low
Jul 5.4 in 10 days Low
Aug 4.1 in 9 days 0.2 in Low
Sep 3.9 in 7 days 0.4 in Low
Oct 2.9 in 6 days 1.4 in Moderate
Nov 3.5 in 7 days None
Dec 3.4 in 7 days None

Annual total: 45.9 in. Water needs vary by crop — tomatoes need ~1.2"/week while herbs like rosemary need only 0.3"/week. Check individual plant pages for crop-specific water budgets that factor in your county's rainfall and soil drainage.

Logan County Soil Profile

Soil Type

Silt Loam

Soil pH

5.3-6.6

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 1 → Oct 31 213 frost-free days Protect crops frost returns Mar Apr May Jun Jul Aug Sep Oct Nov Dec Safe: Apr 15 Protect by: Nov 23

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 15 Nov 23 222 days
Cautious Apr 8 Nov 8 214 days
Average year Apr 1 Oct 31 213 days
Optimistic Mar 25 Oct 26 215 days
Aggressive (risky) Mar 10 Oct 17 221 days
📊
How predictable are frost dates here?

Not very — frost dates can vary by ±36 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 2.1 days per decade). Spring is arriving earlier than it used to. Good news for gardeners.

Gardening Difficulty Score

65 Good
Frost Timing Risk
10.0/10
Drought Risk
1.5/10
Soil Difficulty
1.0/10
Altitude Challenge
0.0/10
Climate Shift
8.4/10
Rainfall Challenge
0.4/10

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

Zone 7a Frost Countdown
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Last Frost: Apr 1 First Frost: Oct 31

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

County Extension Office

Logan County University of Arkansas Division of Agriculture Extension Extension Office

Phone: 501-671-2000

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 AR →

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 Logan County

Soil testing Pest identification Gardening workshops
Finding local nurseries & garden centers in Logan County

Why Buy Local

Local nurseries carry plants that are proven to grow in your area. Staff can give you advice specific to Logan 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 Logan County AR" or "garden center Logan 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 Logan County AR" or check your extension office and local parks department. Facebook groups like "Logan County Gardeners" or "Arkansas 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 Onion (harvest ends Aug 19) 73 days until frost
After Tomatoes (harvest ends Aug 26) 66 days until frost
After Okra (harvest ends Aug 5) 87 days until frost
After Kale (harvest ends Jul 22) 101 days until frost
After Broccoli (harvest ends Jul 15) 108 days until frost
After Sweet Potatoes (harvest ends Sep 2) 59 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

14.4 hours

Summer solstice daylight

Shortest Day

9.6 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: 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 9.9 hr 4.8 hr Short day
February 10.7 hr 5.4 hr Short day
March 11.7 hr 6.5 hr Short day
April 12.9 hr 7.9 hr Neutral
May 13.9 hr 8.6 hr Neutral
June 14.4 hr 8.5 hr Long day
July 14.2 hr 7.5 hr Long day
August 13.3 hr 7.5 hr Neutral
September 12.2 hr 6.9 hr Neutral
October 11.1 hr 6.8 hr Short day
November 10.1 hr 5.5 hr Short day
December 9.6 hr 4.7 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 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 45°F ❄️ Dormant ~36 weeks
Feb 39°F 46°F ❄️ Dormant ~36 weeks
Mar 46°F 50°F 🐢 Slow ~24 weeks
Apr 56°F 58°F ♻️ Active ~14 weeks
May 67°F 65°F 🔥 Peak ~8 weeks
Jun 78°F 74°F 🔥 Peak ~8 weeks
Jul 87°F 79°F 🔥 Peak ~8 weeks
Aug 86°F 82°F 🔥 Peak ~8 weeks
Sep 82°F 79°F 🔥 Peak ~8 weeks
Oct 69°F 71°F 🔥 Peak ~8 weeks
Nov 56°F 61°F ♻️ Active ~14 weeks
Dec 43°F 50°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 Logan County

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

Insect Pest Pressure

6.3 / 10

Moderate — common pests appear but manageable with monitoring.

Disease Risk

7.2 / 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
  • 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 Logan 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 7 Sep 5 Rapid growth, attracts pollinators, suppresses weeds
Cowpeas (southern peas) Apr 5 Sep 5 ✓ Yes Excellent nitrogen fixer for warm climates, edible
Sorghum-sudan grass Apr 10 Aug 29 Massive biomass, breaks compaction, suppresses nematodes
White clover Mar 1 Aug 29 ✓ 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 17 Oct 10 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 22 Mar 11 ✓ Yes Fixes nitrogen, good for heavy clay soils
Crimson clover Sep 3 Mar 18 ✓ Yes Fixes nitrogen, attracts pollinators in spring
Daikon radish Sep 22 Mar 18 Deep taproot breaks compaction, excellent for clay soils
Hairy vetch Aug 13 Mar 18 ✓ Yes Excellent nitrogen fixer, good for depleted soils
Oats Oct 6 Mar 18 Quick biomass, winterkills in cold zones — no spring tillage needed
Winter rye Aug 9 Mar 18 Suppresses weeds, prevents erosion, breaks up compacted soil
Winter wheat Aug 1 Mar 11 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: 8 mph   Summer: 6 mph

Fall: 8 mph   Winter: 10 mph

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

Windbreak Benefit

3/10

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

Frost Pocket Risk

Moderate

Some terrain variation (467 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

22,876 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

Mar, Jun, Jul, Aug

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

Months to Draw From Storage

Apr, 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 45.9 inches of rain per year
  • A 1,000 sq ft roof can collect roughly 22,876 gallons annually
  • Rainwater harvesting is fully legal in your state
  • Stock up on stored water before your dry season (Apr, Oct, Dec)
  • Use a first-flush diverter to keep roof debris out of your collection

Soil & Growing Conditions in Logan County

Soil Type

Silt Loam

Soil pH 5.3–6.6 · Well Drained drainage

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

Watering Needs

Drought stress: 1.5/10

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

Season Tips

213-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 Logan County

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

Show all 113 vegetables with planting dates
Plant Start Indoors Direct Sow Transplant Harvest Days to Maturity
Acorn Squash Mar 4 Apr 8 Apr 15 Jul 8 – Aug 12 80–100
Amaranth Feb 11 Apr 8 Apr 15 Jul 15 – Sep 2 90–120
Artichoke Apr 15 Aug 19 – Oct 28 120–180
Arugula Feb 25 Mar 18 Apr 1 May 6 – Jul 8 30–50
Asparagus Apr 15 730–1095
Beets Mar 18 May 13 – Jun 10 50–70
Belgian Endive Feb 25 Mar 18 Apr 1 Jul 22 – Sep 16 110–150
Bitter Melon Feb 11 Apr 8 Apr 15 Jun 17 – Jul 29 60–90
Black Beans Apr 8 Jul 8 – Aug 26 90–120
Bok Choy Feb 25 Mar 18 Apr 1 May 13 – Jun 17 40–60
Broccoli Feb 25 Mar 18 Apr 1 Jun 3 – Jul 15 60–90
Broccoli Rabe Feb 25 Mar 18 Apr 1 May 13 – Jun 17 40–60
Brussels Sprouts Feb 25 Mar 18 Apr 1 Jul 1 – Aug 26 90–130
Butternut Squash Mar 4 Apr 8 Apr 15 Jul 15 – Aug 19 85–110
Cabbage Feb 25 Mar 18 Apr 1 Jun 3 – Jul 29 60–100
Calabash Feb 11 Apr 8 Apr 15 Jul 8 – Sep 2 80–120
Cardoon Apr 15 Aug 19 – Sep 30 120–150
Carrots Mar 18 May 20 – Jun 24 60–80
Cauliflower Feb 25 Mar 18 Apr 1 May 27 – Jul 29 55–100
Celeriac Feb 25 Mar 18 Apr 1 Jul 15 – Aug 19 100–120
Celery Feb 25 Mar 18 Apr 1 Jun 24 – Aug 19 80–120
Celtuce Feb 25 Mar 18 Apr 1 Jun 3 – Jul 15 60–90
Chard Feb 25 Mar 18 Apr 1 May 27 – Jul 15 50–60
Chayote Feb 11 Apr 8 Apr 15 Aug 19 – Oct 28 120–180
Chickpeas Feb 25 Mar 18 Apr 1 Jun 24 – Aug 5 80–110
Chicory Feb 25 Mar 18 Apr 1 Jun 3 – Jul 15 60–85
Chinese Cabbage Feb 25 Mar 18 Apr 1 May 27 – Jun 24 50–70
Christmas Lima Beans Feb 11 Apr 8 Apr 15 Jul 8 – Aug 12 80–100
Collard Greens Feb 25 Mar 18 Apr 1 May 27 – Jul 29 55–75
Corn Apr 8 Jun 10 – Aug 5 60–100
Cowpeas Apr 8 Jun 10 – Jul 22 60–90
Cress Feb 25 Mar 18 Apr 1 Apr 15 – May 6 14–21
Crookneck Squash Mar 4 Apr 8 Apr 15 Jun 3 – Jul 1 45–60
Crosne Mar 18 Aug 19 – Oct 21 150–200
Cucumber Mar 4 Apr 8 Apr 15 Jun 10 – Aug 5 50–70
Daikon Mar 18 May 13 – Jun 10 50–70
Delicata Squash Mar 4 Apr 8 Apr 15 Jul 8 – Aug 12 80–100
Edamame Apr 8 Jun 24 – Aug 5 75–100
Eggplant Jan 28 Apr 8 Apr 15 Jun 24 – Aug 26 65–85
Endive Feb 25 Mar 18 Apr 1 May 20 – Jun 24 45–65
Escarole Feb 25 Mar 18 Apr 1 May 27 – Jun 24 50–70
Fava Beans Feb 25 Mar 18 Apr 1 Jun 17 – Jul 29 75–100
Fennel Feb 11 Apr 8 Apr 15 Jun 17 – Jul 29 60–90
Garlic 90–240
Green Beans Apr 8 Jun 3 – Jul 29 50–65
Horseradish Apr 15 Aug 19 – Oct 28 120–180
Hot Peppers Jan 28 Apr 8 Apr 15 Jun 24 – Sep 30 70–120
Hubbard Squash Mar 4 Apr 8 Apr 15 Jul 29 – Sep 2 100–120
Jicama Feb 11 Apr 8 Apr 15 Aug 19 – Oct 28 120–180
Kabocha Mar 4 Apr 8 Apr 15 Jul 15 – Aug 12 85–100
Kai Lan Feb 25 Mar 18 Apr 1 May 20 – Jun 17 45–60
Kale Feb 25 Mar 18 Apr 1 May 27 – Jul 22 50–70
Kidney Beans Apr 8 Jul 8 – Aug 12 85–110
Kohlrabi Feb 25 Mar 18 Apr 1 May 20 – Jun 24 45–65
Komatsuna Feb 25 Mar 18 Apr 1 May 6 – Jun 10 35–50
Leeks Feb 25 Mar 18 Apr 1 Jul 1 – Sep 16 90–150
Lentils Feb 25 Mar 18 Apr 1 Jun 24 – Aug 5 80–110
Lettuce Feb 25 Mar 18 Apr 1 May 6 – Jul 15 30–60
Lima Beans Apr 8 Jun 10 – Jul 22 60–90
Loofah Feb 11 Apr 8 Apr 15 Jul 29 – Sep 30 100–150
Luffa Feb 11 Apr 8 Apr 15 Jul 15 – Sep 30 90–150
Mache Feb 25 Mar 18 Apr 1 May 13 – Jun 17 40–60
Malabar Spinach Feb 11 Apr 8 Apr 15 Jun 10 – Jul 8 55–70
Melon Mar 4 Apr 8 Apr 15 Jun 24 – Aug 12 70–100
Microgreens Feb 25 Mar 18 Apr 1 Apr 8 – May 6 7–21
Mitsuba Feb 25 Mar 18 Mar 25 May 20 – Jul 15 50–70
Mizuna Feb 25 Mar 18 Apr 1 May 6 – Jun 3 30–45
Mustard Greens Feb 25 Mar 18 Apr 1 May 6 – Jul 8 30–50
Napa Cabbage Feb 25 Mar 18 Apr 1 May 27 – Jul 1 55–75
New Zealand Spinach Feb 11 Apr 8 Apr 15 Jun 10 – Jul 8 55–70
Okra Feb 11 Apr 8 Apr 15 Jun 10 – Aug 5 50–65
Onion Feb 25 Mar 18 Apr 1 Jul 1 – Aug 19 90–120
Pac Choi Feb 25 Mar 18 Apr 1 May 13 – Jun 10 40–55
Parsnip Mar 18 Jul 1 – Aug 12 100–130
Patty Pan Squash Mar 4 Apr 8 Apr 15 Jun 3 – Jul 1 45–60
Peas Feb 25 Mar 18 Apr 1 May 27 – Jul 22 55–70
Peppers Jan 28 Apr 8 Apr 15 Jun 17 – Aug 26 60–90
Pole Beans Feb 11 Apr 8 Apr 15 Jun 10 – Aug 5 55–70
Potatoes Feb 11 Apr 8 Apr 15 Jun 24 – Sep 2 70–120
Pumpkin Mar 4 Apr 8 Apr 15 Jul 15 – Sep 2 85–120
Purslane Feb 25 Mar 18 Apr 1 May 13 – Jun 17 40–60
Radicchio Feb 25 Mar 18 Apr 1 Jun 3 – Jul 8 60–80
Radish Mar 18 Apr 15 – May 6 22–35
Rhubarb Apr 22 365–730
Romanesco Feb 25 Mar 18 Apr 1 Jun 17 – Jul 29 75–100
Rutabaga Mar 18 Jun 10 – Jul 15 80–100
Salsify Mar 18 Jul 1 – Aug 12 100–130
Savoy Cabbage Feb 25 Mar 18 Apr 1 Jun 10 – Aug 5 70–110
Scallions Feb 25 Mar 18 Apr 1 May 27 – Jun 24 50–70
Scarlet Runner Beans Feb 11 Apr 8 Apr 15 Jun 17 – Jul 22 60–80
Shallot Feb 25 Mar 18 Apr 1 Jul 1 – Aug 19 90–120
Shiso Feb 11 Apr 8 Apr 15 Jun 10 – Aug 5 50–70
Snap Peas Feb 11 Apr 8 Apr 15 Jun 10 – Aug 5 55–70
Snow Peas Feb 25 Mar 18 Apr 1 May 27 – Jul 22 50–65
Soybeans Apr 8 Jul 1 – Aug 26 80–120
Spaghetti Squash Mar 4 Apr 8 Apr 15 Jul 15 – Aug 12 85–100
Spinach Feb 25 Mar 18 Apr 1 May 6 – Jul 8 35–50
Squash (Summer) Mar 4 Apr 8 Apr 15 Jun 3 – Aug 5 45–65
Squash (Winter) Mar 4 Apr 8 Apr 15 Jul 8 – Sep 2 80–120
Sunchoke Apr 15 Aug 5 – Sep 30 110–150
Sunflower Feb 11 Apr 8 Apr 15 Jun 24 – Aug 12 70–100
Sweet Corn Apr 8 Jun 10 – Jul 22 60–90
Sweet Potatoes Feb 11 Apr 8 Apr 15 Jul 15 – Sep 2 90–120
Tatsoi Feb 25 Mar 18 Apr 1 May 6 – Jun 10 35–50
Tomatillo Feb 11 Apr 8 Apr 15 Jun 17 – Aug 26 60–85
Tomatoes Feb 11 Apr 8 Apr 15 Jun 17 – Aug 26 60–85
Turnip Mar 18 Apr 29 – Jun 3 40–60
Watercress Feb 25 Mar 18 Apr 1 May 13 – Jun 17 40–60
Watermelon Mar 4 Apr 8 Apr 15 Jun 24 – Aug 12 70–100
Wax Beans Apr 8 Jun 3 – Jul 29 50–65
Winter Melon Feb 11 Apr 8 Apr 15 Jul 15 – Sep 2 90–120
Yard Long Beans Feb 11 Apr 8 Apr 15 Jun 10 – Jul 22 55–80
Zucchini Mar 4 Apr 8 Apr 15 Jun 3 – Jul 29 45–60

🍓 Fruits to Grow in Logan County

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

Show all 31 fruits with planting dates
Plant Start Indoors Direct Sow Transplant Harvest Days to Maturity
Alpine Strawberries Apr 22 Jul 22 – Nov 4 90–180
Aronia Apr 22 730–1095
Blackberries Apr 22 365–730
Blueberries Apr 22 730–1095
Boysenberries Apr 22 365–730
Cantaloupe Apr 22 Jul 1 – Aug 5 70–90
Che Fruit Apr 22 1095–1825
Cranberries Apr 22 730–1095
Currants Apr 22 730–1095
Elderberries Apr 22 730–1095
Figs Apr 22 730–1825
Goji Berries Apr 22 730–1095
Gooseberries Apr 22 730–1095
Grapes Apr 22 730–1095
Ground Cherry Apr 22 Jul 1 – Aug 26 65–80
Hardy Kiwi Apr 22 1095–1825
Haskaps Apr 22 730–1095
Honeydew Apr 22 Jul 15 – Aug 26 80–110
Jostaberry Apr 22 730–1095
Kiwi Apr 22 1095–1825
Lingonberries Apr 22 730–1095
Loquat Apr 22 730–1825
Medlar Apr 22 1095–1825
Mulberries Apr 22 730–1825
Pawpaw Apr 22 1095–2555
Persimmon Apr 22 1095–2555
Pomegranate Apr 22 730–1095
Quince Apr 22 1095–1825
Raspberries Apr 22 365–730
Serviceberries Apr 22 730–1095
Strawberries Apr 22 Jul 22 – Dec 2 90–365

🌿 Herbs to Grow in Logan County

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

Show all 39 herbs with planting dates
Plant Start Indoors Direct Sow Transplant Harvest Days to Maturity
Angelica Feb 25 Mar 18 Mar 25 365–730
Anise Feb 25 Mar 18 Mar 25 Jun 24 – Sep 9 90–120
Basil Feb 11 Apr 8 Apr 15 Jun 10 – Aug 12 50–75
Bee Balm Apr 8 Jul 8 – Sep 23 90–120
Borage Feb 25 Mar 18 Mar 25 May 20 – Jul 8 50–60
Caraway Feb 25 Mar 18 Mar 25 365–450
Catnip Apr 8 Jun 10 – Aug 12 60–80
Chamomile Feb 25 Mar 18 Mar 25 May 27 – Aug 5 60–90
Chervil Feb 25 Mar 18 Mar 25 May 6 – Jul 8 40–60
Chives Apr 8 Jun 10 – Aug 19 60–90
Cilantro Feb 25 Mar 18 Mar 25 May 6 – Jul 8 40–60
Comfrey Apr 8 Jun 10 – Aug 19 60–90
Cumin Feb 25 Mar 18 Mar 25 Jul 8 – Sep 9 100–120
Dill Feb 25 Mar 18 Mar 25 May 6 – Jul 8 40–60
Echinacea Apr 8 Aug 12 – Nov 18 120–180
Epazote Feb 11 Apr 8 Apr 15 Jun 3 – Jul 29 45–60
Fennel (herb) Feb 25 Mar 18 Mar 25 May 27 – Aug 5 60–90
Feverfew Apr 8 Jul 8 – Sep 23 90–120
Garlic Chives Apr 8 Jun 10 – Aug 19 60–90
Horehound Apr 8 Jun 24 – Aug 19 75–90
Hyssop Apr 8 Jun 17 – Aug 19 70–90
Lavender Apr 8 Jul 8 – Nov 18 90–200
Lemon Balm Apr 8 Jun 10 – Jul 29 60–70
Lemon Thyme Apr 8 Jun 17 – Aug 19 70–90
Lovage Apr 8 Jun 17 – Aug 19 70–90
Marjoram Apr 8 Jun 10 – Aug 19 60–90
Mint Apr 8 Jun 10 – Aug 19 60–90
Oregano Apr 8 Jun 10 – Aug 19 60–90
Parsley Feb 25 Mar 18 Mar 25 May 27 – Jul 29 60–80
Rosemary Apr 8 Jul 1 – Nov 18 80–180
Rue Apr 8 Jun 17 – Aug 19 70–90
Sage Apr 8 Jun 24 – Aug 19 75–90
Savory Apr 8 Jun 3 – Jul 29 50–70
Sorrel Feb 25 Mar 18 Mar 25 May 6 – Jul 8 40–60
Tarragon Apr 8 Jun 10 – Aug 19 60–90
Thai Basil Feb 11 Apr 8 Apr 15 Jun 10 – Aug 12 50–75
Thyme Apr 8 Jun 17 – Aug 19 70–90
Valerian Apr 8 Aug 12 – Nov 18 120–180
Yarrow Apr 8 Jul 8 – Sep 23 90–120

Monthly Planting Guide for Logan County

Gardening Guides & Resources

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

Frequently Asked Questions

What planting zone is Logan County, AR?

Logan 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 Logan County, AR?

Based on 31 years of NOAA weather station data, the median last spring frost in Logan County falls around April 1. In 8 out of 10 years, last frost lands between March 10 and April 15 — a 36-day window of variability. Use April 15 as your conservative safe-to-plant date for frost-sensitive crops.

When is the first fall frost in Logan County, AR?

The median first fall frost in Logan County arrives around October 31. In cold years it can arrive as early as October 17; in mild years as late as November 23. Harvest or protect frost-sensitive crops — tomatoes, peppers, basil, squash — before this date.

How long is the growing season in Logan County?

Logan County has a frost-free growing season of approximately 213 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 2.09 days per decade.

What is the soil like in Logan County for gardening?

Logan County has predominantly Silt Loam soil with a pH range of 5.3–6.6 and Well Drained drainage. Most vegetables and herbs grow well with standard composting and seasonal soil amendment.

What is grown commercially in Logan County?

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

Is Logan County a good location for home gardening?

Logan County scores 65/100 (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.

🌱

Plan Your Garden with Confidence

Get our free Garden Planner — designed to help Logan 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 Logan County (31 years of records). Frost dates represent 50% probability averages; local conditions vary by elevation and microclimate. Last updated: April 2026.