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Liberty County, TX — Planting Guide

Liberty County is in USDA Zone 9a. The average last spring frost is February 14 and the first fall frost is December 1, giving you a growing season of approximately 291 days.

At an elevation of 141 ft, Liberty County receives approximately 60.7 in of rainfall annually. Summer highs average 97°F with winter lows around 38°F. The predominant soil type is Sandy Loam.

Based on 30 years of NOAA climate station data, the last frost date here varies by 47 days year to year — ranging from January 19 in warm years to March 6 in cold years. The growing season is trending longer by about 3.06 days per decade. Liberty County scores 45/100 (Moderate) on the Microclimate Index.

🌡️ Zone

9a (20°F to 25°F min)

❄️ Last Frost

February 14

🍂 First Frost

December 1

📅 Growing Season

291 days

⛰️ Elevation

141 ft

🌧️ Annual Rainfall

60.7 in

Liberty County, TX Year-round
290 days
Last Spring Frost February 14
290 growing days
First Fall Frost December 1

Monthly Watering Calendar for Liberty 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: The 1-inch-per-week rule applies to most vegetable crops. Liberty County averages 61" a year — divide by 52 and compare to that 1" target. Some months are above, some below; that's where the calendar earns its keep.

1"/wk 0" 2.7" 5.3" 8" 10.6" Jan 1.2" +2.1" Feb 2.2" Mar 3.8" Apr 6.5" May 8.6" Jun 10.6" Jul 7.4" Aug 7.6" Sep 5.8" Oct 3.6" +2.6" Nov 1.7" Dec 1.6"
Rainfall sufficient Supplemental water needed Heavy watering required - - - 1"/week garden need
View detailed monthly data
MonthAvg RainfallRainy DaysExtra Water NeededWatering Effort
Jan 1.2 in 3 days None
Feb 2.2 in 4 days 2.1 in High
Mar 3.8 in 6 days 0.5 in Low
Apr 6.5 in 7 days Low
May 8.6 in 11 days Low
Jun 10.6 in 7 days Low
Jul 7.4 in 7 days Low
Aug 7.6 in 7 days Low
Sep 5.8 in 5 days Low
Oct 3.6 in 5 days 0.7 in Moderate
Nov 1.7 in 3 days 2.6 in High
Dec 1.6 in 4 days None

Annual total: 60.6 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.

Liberty County Soil Profile

Soil Type

Sandy Loam

Soil pH

5.2-6.2

Drainage

Well Drained

Frost Risk Probability

Based on 30 years of NOAA weather station data from 3 stations

Too early frost risk Safe to Plant Feb 14 → Dec 1 291 frost-free days Protect crops frost returns Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Safe: Mar 6 Protect by: Dec 18

Beginners: Plant frost-sensitive crops (tomatoes, peppers, squash) after the "Safe" date on the left. Harvest or cover them before the "Protect by" date on the right. Hardy crops (lettuce, peas, kale) can go in the yellow transition zones.

How to read this table: "Conservative" means you're safe from frost 9 out of 10 years — best for beginners and frost-sensitive crops. "Average year" is the typical date. "Aggressive" means only 1 in 10 years is that warm — experienced gardeners with frost protection can try these dates.

Planting Strategy Last Spring Frost First Fall Frost Frost-Free Days
Conservative (safest) Mar 6 Dec 18 287 days
Cautious Mar 2 Dec 9 282 days
Average year Feb 14 Dec 1 290 days
Optimistic Feb 6 Nov 24 291 days
Aggressive (risky) Jan 19 Nov 13 298 days
📊
How predictable are frost dates here?

Not very — frost dates can vary by ±47 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
3.5/10
Soil Difficulty
3.0/10
Altitude Challenge
0.0/10
Climate Shift
10.0/10
Rainfall Challenge
6.3/10

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

Zone 9a Frost Countdown
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Last Frost: Feb 14 First Frost: Dec 1

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

County Extension Office

Liberty County Texas A&M AgriLife Extension Extension Office

Phone: 979-845-7800

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 TX →

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 Liberty County

Soil testing Pest management Master Gardener program Water conservation
Finding local nurseries & garden centers in Liberty County

Why Buy Local

Local nurseries carry plants that are proven to grow in your area. Staff can give you advice specific to Liberty 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 Liberty County TX" or "garden center Liberty 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 Liberty County TX" or check your extension office and local parks department. Facebook groups like "Liberty County Gardeners" or "Texas 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 Green Beans (harvest ends Jun 6) 178 days until frost
After Squash (Winter) (harvest ends Jul 11) 143 days until frost
After Hot Peppers (harvest ends Aug 8) 115 days until frost
After Lettuce (harvest ends May 30) 185 days until frost
After Cauliflower (harvest ends Jun 13) 171 days until frost
After Basil (harvest ends Jun 20) 164 days until frost

Sunlight & Day Length in Liberty County

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

The practical takeaway: You can't change the sun. Picking the right day-length-matched varieties for Liberty County matters more than any other "fix" you make — and the seed packet tells you (look for "long-day," "short-day," "day-neutral").

Longest Day

13.9 hours

Summer solstice daylight

Shortest Day

10.1 hours

Winter solstice daylight

Peak Sun Hours

10.2 hr/day peak (summer)

Peak sun hours (green dashed line below) account for cloud cover — this is the usable direct sunlight your garden actually receives. Most vegetables need 6+ peak sun hours.

14hr 12hr 4h 7h 10h 12h 15h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight hours (sunrise to sunset) Peak sun hours (direct sunlight after cloud cover) ▪ Gold zone = long day (14+ hr) ▪ Blue zone = short day (<12 hr)

Onion tip: Your shorter days favor short-day onion varieties like Vidalia, Texas 1015, and Red Creole. Plant in fall for best results.

View detailed monthly data
MonthDaylight HoursPeak Sun HoursDay Length
January 10.3 hr 5.4 hr Short day
February 10.9 hr 6.1 hr Short day
March 11.8 hr 7.3 hr Short day
April 12.7 hr 7.5 hr Neutral
May 13.5 hr 8.5 hr Neutral
June 13.9 hr 9.7 hr Neutral
July 13.8 hr 10.2 hr Neutral
August 13.1 hr 9.1 hr Neutral
September 12.2 hr 8.3 hr Neutral
October 11.2 hr 7.5 hr Short day
November 10.4 hr 6.3 hr Short day
December 10.1 hr 5.3 hr Short day

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

Soil Temperature & Composting in Liberty County

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

For new gardeners: Soil temperature is a leading indicator. A black plastic mulch can warm soil 5-10°F faster than bare ground — meaningful in Liberty County's spring if you're trying to plant tomatoes earlier.

Plant Warm Crops When

Soil reaches 60°F+

Soil warm enough from Apr through Nov.

Best Month to Compost

May

Microbial activity peaks when soil is warm.

Active Composting

10 months

Nearly year-round composting.

60°F 70°F 30° 50° 70° 90° 110° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
4" depth 8" depth - - - 60°F (corn, beans) - - - 70°F (tomatoes, peppers)
View detailed monthly data
MonthSoil 4" DeepSoil 8" DeepCompost ActivityTime to Finish
Jan 44°F 51°F 🐢 Slow ~24 weeks
Feb 48°F 51°F 🐢 Slow ~24 weeks
Mar 54°F 57°F ♻️ Active ~14 weeks
Apr 64°F 63°F ♻️ Active ~14 weeks
May 73°F 72°F 🔥 Peak ~8 weeks
Jun 85°F 77°F 🔥 Peak ~8 weeks
Jul 91°F 85°F 🔥 Peak ~8 weeks
Aug 93°F 88°F 🔥 Peak ~8 weeks
Sep 88°F 84°F 🔥 Peak ~8 weeks
Oct 74°F 78°F 🔥 Peak ~8 weeks
Nov 61°F 67°F ♻️ Active ~14 weeks
Dec 53°F 59°F ♻️ Active ~14 weeks

Highlighted rows = soil 60°F+ (safe for warm-season transplants). Compost finishes fastest during peak activity months.

Pest & Disease Pressure in Liberty County

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

Quick context: Pest pressure scales with warmth and humidity. Hot humid Liberty County sees year-round bugs and fungal disease; cold dry regions see almost none. A high pest score means crop rotation, resistant varieties, and a weekly pest-watch routine from day one.

Insect Pest Pressure

7.6 / 10

High — expect multiple pest generations. Preventative measures essential.

Disease Risk

7.1 / 10

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

Seasonal Risk

Spring High
Summer High
Fall High
Winter Low
View 6 common pests in your area
PestRisk LevelPeak Months
Aphids High Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
Squash vine borers Moderate May, Jun, Jul
Stink bugs High Apr, May, Jun, Jul, Aug, Sep, Oct
Whiteflies High May, Jun, Jul, Aug, Sep, Oct
Spider mites High Jun, Jul, Aug, Sep
Fire ants Low Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
Organic pest management tips
  • Install physical barriers: floating row covers, copper tape for slugs, mesh netting
  • Apply Bt (Bacillus thuringiensis) for caterpillar control — safe for beneficial insects
  • Use kaolin clay spray to deter a wide range of insects on fruiting crops
  • Release beneficial insects: ladybugs for aphids, parasitic wasps for caterpillars
  • Apply neem oil weekly during high-pressure months
  • Mulch heavily (3-4 inches) to reduce soil-borne disease splash

Cover Crops for Liberty County

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

What this means for you: Cover crops fix nitrogen by hosting bacteria that pull it from the air. A vigorous legume cover crop can deliver 50-150 lbs/acre of nitrogen — meaningful for the next vegetable season.

Spring Cover Crops (4 options) — Build soil before the main growing season
Crop Plant By Terminate N-Fixing Soil Benefit
Buckwheat Feb 21 Oct 6 Rapid growth, attracts pollinators, suppresses weeds
Cowpeas (southern peas) Feb 19 Sep 22 ✓ Yes Excellent nitrogen fixer for warm climates, edible
Sorghum-sudan grass Feb 25 Sep 22 Massive biomass, breaks compaction, suppresses nematodes
White clover Jan 17 Oct 6 ✓ Yes Living mulch, fixes nitrogen, permanent ground cover
Summer Cover Crops (1 options) — Fill gaps and suppress weeds between plantings
Crop Plant By Terminate N-Fixing Soil Benefit
Sunflowers Mar 9 Nov 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 Oct 2 Jan 31 ✓ Yes Fixes nitrogen, good for heavy clay soils
Crimson clover Sep 19 Jan 31 ✓ Yes Fixes nitrogen, attracts pollinators in spring
Daikon radish Oct 3 Jan 31 Deep taproot breaks compaction, excellent for clay soils
Hairy vetch Sep 11 Jan 24 ✓ Yes Excellent nitrogen fixer, good for depleted soils
Oats Oct 20 Jan 24 Quick biomass, winterkills in cold zones — no spring tillage needed
Winter rye Sep 6 Jan 24 Suppresses weeds, prevents erosion, breaks up compacted soil
Winter wheat Aug 22 Jan 31 Erosion control, weed suppression, good biomass

Wind & Microclimate in Liberty County

For new gardeners: Plants lose water through tiny leaf pores. Wind accelerates that loss dramatically — a 15 mph day can double a calm day's irrigation need. Liberty County's 11.2 mph background wind is something to design around, not against. Windbreaks made of perennial shrubs save more water than any drip system.

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

Seasonal Wind Speed

Spring: 15 mph   Summer: 11 mph

Fall: 14 mph   Winter: 14 mph

Prevailing wind: S. Windy area — plant a windbreak hedge on the S side of your garden.

Windbreak Benefit

7.2/10

Strongly recommended — a windbreak (fence, hedge, or row of tall crops like corn or sunflowers) will significantly improve garden yields.

Frost Pocket Risk

Moderate

Some terrain variation (342 ft range). Garden on slopes or higher ground if possible to avoid late-season frost pockets.

Rainwater Harvesting in Liberty County

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

Quick context: A 1,000 sq ft roof captures about 600 gallons from a single 1" rainfall. Liberty County gets 61" of rain a year — a couple of well-placed rain barrels can cover most summer watering. In dry climates the math's even better: every captured gallon is one you don't buy.

Annual Collection

30,203 gal

Per 1,000 sq ft of roof area (at 80% collection efficiency)

Recommended Setup

6 rain barrels (55 gal each)

For a typical 500 sq ft garden. Serious collectors: consider a 1,750 gal tank.

Legal Status

Unrestricted

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

Best Collection Months

May, Jun, Jul, Aug

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

Months to Draw From Storage

Jan, Nov, Dec

Dry months when you'll rely on stored water — size your storage for this gap.

Rainwater collection tips for your area
  • Your county receives approximately 60.6 inches of rain per year
  • A 1,000 sq ft roof can collect roughly 30,203 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 Liberty County

Soil Type

Sandy Loam

Soil pH 5.2–6.2 · Well Drained drainage

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

Watering Needs

Drought stress: 3.5/10

Low-to-moderate drought stress. Plan to water 1–2 times per week during peak summer. (60.7 in. annual rainfall)

Season Tips

291-day frost-free season

Your long season supports multiple successions and heat-demanding crops like melons, sweet potatoes, and peppers. Plant warm-season crops as soon as soil warms.

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

☀️
Garden Shade Cloth $15-35

Reduce heat stress and sun scorch in hot climates with UV-stabilized shade cloth.

🫧
Vermiculite $12-22

Retain moisture and nutrients in sandy soils with expanded vermiculite.

🧪
Soil Test Kit $12-25

Test your soil pH, nitrogen, phosphorus, and potassium levels before planting.

🥬 Vegetables to Grow in Liberty County

114 vegetables that grow well in Zone 9a with planting dates for Liberty County.

Show all 114 vegetables with planting dates
Plant Start Indoors Direct Sow Transplant Fall Plant Harvest Days to Maturity
Acorn Squash Jan 17 Feb 14 Feb 21 May 16 – Jun 20 80–100
Amaranth Jan 3 Feb 14 Feb 21 May 23 – Jul 11 90–120
Artichoke Feb 28 Jul 4 – Sep 12 120–180
Arugula Jan 17 Jan 24 Feb 14 Oct 6 Mar 21 – May 23 30–50
Asparagus Feb 28 730–1095
Beets Jan 24 Oct 6 Mar 21 – Apr 18 50–70
Belgian Endive Jan 17 Jan 24 Feb 14 Oct 6 Jun 6 – Aug 1 110–150
Bitter Melon Jan 3 Feb 14 Feb 21 Apr 25 – Jun 6 60–90
Black Beans Feb 21 May 23 – Jul 11 90–120
Bok Choy Jan 17 Jan 24 Feb 14 Oct 6 Mar 28 – May 2 40–60
Broccoli Jan 17 Jan 24 Feb 14 Oct 6 Apr 18 – May 30 60–90
Broccoli Rabe Jan 17 Jan 24 Feb 14 Oct 6 Mar 28 – May 2 40–60
Brussels Sprouts Jan 17 Jan 24 Feb 14 Oct 6 May 16 – Jul 11 90–130
Butternut Squash Jan 17 Feb 14 Feb 21 May 23 – Jun 27 85–110
Cabbage Jan 17 Jan 24 Feb 14 Oct 6 Apr 18 – Jun 13 60–100
Calabash Jan 3 Feb 14 Feb 21 May 16 – Jul 11 80–120
Cardoon Feb 28 Jul 4 – Aug 15 120–150
Carrots Jan 24 Oct 6 Mar 28 – May 2 60–80
Cauliflower Jan 17 Jan 24 Feb 14 Oct 6 Apr 11 – Jun 13 55–100
Celeriac Jan 17 Jan 24 Feb 14 Oct 6 May 30 – Jul 4 100–120
Celery Jan 17 Jan 24 Feb 14 Oct 6 May 9 – Jul 4 80–120
Celtuce Jan 17 Jan 24 Feb 14 Oct 6 Apr 18 – May 30 60–90
Chard Jan 17 Jan 24 Feb 14 Oct 6 Apr 11 – May 30 50–60
Chayote Jan 3 Feb 14 Feb 21 Jun 27 – Sep 5 120–180
Chickpeas Jan 17 Jan 24 Feb 14 Oct 6 May 9 – Jun 20 80–110
Chicory Jan 17 Jan 24 Feb 14 Oct 6 Apr 18 – May 30 60–85
Chinese Cabbage Jan 17 Jan 24 Feb 14 Oct 6 Apr 11 – May 9 50–70
Christmas Lima Beans Jan 3 Feb 14 Feb 21 May 16 – Jun 20 80–100
Collard Greens Jan 17 Jan 24 Feb 14 Oct 6 Apr 11 – Jun 13 55–75
Corn Feb 21 Apr 25 – Jun 20 60–100
Cowpeas Feb 21 Apr 25 – Jun 6 60–90
Cress Jan 17 Jan 24 Feb 14 Oct 6 Feb 28 – Mar 21 14–21
Crookneck Squash Jan 17 Feb 14 Feb 21 Apr 11 – May 9 45–60
Crosne Jan 24 Oct 6 Jun 27 – Aug 29 150–200
Cucumber Jan 17 Feb 14 Feb 21 Apr 18 – Jun 13 50–70
Daikon Jan 24 Oct 6 Mar 21 – Apr 18 50–70
Delicata Squash Jan 17 Feb 14 Feb 21 May 16 – Jun 20 80–100
Edamame Feb 21 May 9 – Jun 20 75–100
Eggplant Jan 3 Feb 14 Feb 21 May 2 – Jul 4 65–85
Endive Jan 17 Jan 24 Feb 14 Oct 6 Apr 4 – May 9 45–65
Escarole Jan 17 Jan 24 Feb 14 Oct 6 Apr 11 – May 9 50–70
Fava Beans Jan 17 Jan 24 Feb 14 Oct 6 May 2 – Jun 13 75–100
Fennel Jan 3 Feb 14 Feb 21 Apr 25 – Jun 6 60–90
Garlic Oct 20 Jan 19 – Jul 6 90–240
Ginger Jan 3 Feb 14 Feb 21 Oct 24 – Dec 19 240–300
Green Beans Feb 21 Apr 18 – Jun 13 50–65
Horseradish Feb 28 Jul 4 – Sep 12 120–180
Hot Peppers Jan 3 Feb 14 Feb 21 May 2 – Aug 8 70–120
Hubbard Squash Jan 17 Feb 14 Feb 21 Jun 6 – Jul 11 100–120
Jicama Jan 3 Feb 14 Feb 21 Jun 27 – Sep 5 120–180
Kabocha Jan 17 Feb 14 Feb 21 May 23 – Jun 20 85–100
Kai Lan Jan 17 Jan 24 Feb 14 Oct 6 Apr 4 – May 2 45–60
Kale Jan 17 Jan 24 Feb 14 Oct 6 Apr 11 – Jun 6 50–70
Kidney Beans Feb 21 May 23 – Jun 27 85–110
Kohlrabi Jan 17 Jan 24 Feb 14 Oct 6 Apr 4 – May 9 45–65
Komatsuna Jan 17 Jan 24 Feb 14 Oct 6 Mar 21 – Apr 25 35–50
Leeks Jan 17 Jan 24 Feb 14 Oct 6 May 16 – Aug 1 90–150
Lentils Jan 17 Jan 24 Feb 14 Oct 6 May 9 – Jun 20 80–110
Lettuce Jan 17 Jan 24 Feb 14 Oct 6 Mar 21 – May 30 30–60
Lima Beans Feb 21 Apr 25 – Jun 6 60–90
Loofah Jan 3 Feb 14 Feb 21 Jun 6 – Aug 8 100–150
Luffa Jan 3 Feb 14 Feb 21 May 23 – Aug 8 90–150
Mache Jan 17 Jan 24 Feb 14 Oct 6 Mar 28 – May 2 40–60
Malabar Spinach Jan 3 Feb 14 Feb 21 Apr 18 – May 16 55–70
Melon Jan 17 Feb 14 Feb 21 May 2 – Jun 20 70–100
Microgreens Jan 17 Jan 24 Feb 14 Oct 6 Feb 21 – Mar 21 7–21
Mitsuba Jan 17 Jan 24 Feb 7 Oct 6 Apr 4 – May 30 50–70
Mizuna Jan 17 Jan 24 Feb 14 Oct 6 Mar 21 – Apr 18 30–45
Mustard Greens Jan 17 Jan 24 Feb 14 Oct 6 Mar 21 – May 23 30–50
Napa Cabbage Jan 17 Jan 24 Feb 14 Oct 6 Apr 11 – May 16 55–75
New Zealand Spinach Jan 3 Feb 14 Feb 21 Apr 18 – May 16 55–70
Okra Jan 3 Feb 14 Feb 21 Apr 18 – Jun 13 50–65
Onion Jan 17 Jan 24 Feb 14 Oct 6 May 16 – Jul 4 90–120
Pac Choi Jan 17 Jan 24 Feb 14 Oct 6 Mar 28 – Apr 25 40–55
Parsnip Jan 24 Oct 6 May 9 – Jun 20 100–130
Patty Pan Squash Jan 17 Feb 14 Feb 21 Apr 11 – May 9 45–60
Peas Jan 17 Jan 24 Feb 14 Oct 6 Apr 11 – Jun 6 55–70
Peppers Jan 3 Feb 14 Feb 21 Apr 25 – Jul 4 60–90
Pole Beans Jan 3 Feb 14 Feb 21 Apr 18 – Jun 13 55–70
Potatoes Jan 3 Feb 14 Feb 21 May 2 – Jul 11 70–120
Pumpkin Jan 17 Feb 14 Feb 21 May 23 – Jul 11 85–120
Purslane Jan 17 Jan 24 Feb 14 Oct 6 Mar 28 – May 2 40–60
Radicchio Jan 17 Jan 24 Feb 14 Oct 6 Apr 18 – May 23 60–80
Radish Jan 24 Oct 6 Feb 21 – Mar 14 22–35
Romanesco Jan 17 Jan 24 Feb 14 Oct 6 May 2 – Jun 13 75–100
Rutabaga Jan 24 Oct 6 Apr 18 – May 23 80–100
Salsify Jan 24 Oct 6 May 9 – Jun 20 100–130
Savoy Cabbage Jan 17 Jan 24 Feb 14 Oct 6 Apr 25 – Jun 20 70–110
Scallions Jan 17 Jan 24 Feb 14 Oct 6 Apr 11 – May 9 50–70
Scarlet Runner Beans Jan 3 Feb 14 Feb 21 Apr 25 – May 30 60–80
Shallot Jan 17 Jan 24 Feb 14 Oct 6 May 16 – Jul 4 90–120
Shiso Jan 3 Feb 21 Feb 21 Apr 18 – Jun 13 50–70
Snap Peas Jan 3 Feb 14 Feb 21 Apr 18 – Jun 13 55–70
Snow Peas Jan 17 Jan 24 Feb 14 Oct 6 Apr 11 – Jun 6 50–65
Soybeans Feb 21 May 16 – Jul 11 80–120
Spaghetti Squash Jan 17 Feb 14 Feb 21 May 23 – Jun 20 85–100
Spinach Jan 17 Jan 24 Feb 14 Oct 6 Mar 21 – May 23 35–50
Squash (Summer) Jan 17 Feb 14 Feb 21 Apr 11 – Jun 13 45–65
Squash (Winter) Jan 17 Feb 14 Feb 21 May 16 – Jul 11 80–120
Sunchoke Feb 28 Jun 20 – Aug 15 110–150
Sweet Corn Feb 21 Apr 25 – Jun 6 60–90
Sweet Potatoes Jan 3 Feb 14 Feb 21 May 23 – Jul 11 90–120
Tatsoi Jan 17 Jan 24 Feb 14 Oct 6 Mar 21 – Apr 25 35–50
Tomatillo Jan 3 Feb 14 Feb 21 Apr 25 – Jul 4 60–85
Tomatoes Jan 3 Feb 14 Feb 21 Apr 25 – Jul 4 60–85
Turmeric Jan 3 Feb 14 Feb 21 Oct 24 – Dec 19 240–300
Turnip Jan 24 Oct 6 Mar 7 – Apr 11 40–60
Watercress Jan 17 Jan 24 Feb 14 Oct 6 Mar 28 – May 2 40–60
Watermelon Jan 17 Feb 14 Feb 21 May 2 – Jun 20 70–100
Wax Beans Feb 21 Apr 18 – Jun 13 50–65
Winter Melon Jan 3 Feb 14 Feb 21 May 23 – Jul 11 90–120
Yam Jan 3 Feb 14 Feb 21 Aug 22 – Dec 19 180–330
Yard Long Beans Jan 3 Feb 14 Feb 21 Apr 18 – May 30 55–80
Zucchini Jan 17 Feb 14 Feb 21 Apr 11 – Jun 6 45–60

🍓 Fruits to Grow in Liberty County

24 fruits that grow well in Zone 9a with planting dates for Liberty County.

Show all 24 fruits with planting dates
Plant Start Indoors Direct Sow Transplant Fall Plant Harvest Days to Maturity
Alpine Strawberries Feb 28 May 30 – Sep 12 90–180
Blackberries Feb 28 365–730
Boysenberries Feb 28 365–730
Cantaloupe Feb 28 May 9 – Jun 13 70–90
Che Fruit Feb 28 1095–1825
Dragon Fruit Feb 28 365–730
Elderberries Feb 28 730–1095
Figs Feb 28 730–1825
Goji Berries Feb 28 730–1095
Grapes Feb 28 730–1095
Ground Cherry Feb 28 May 9 – Jul 4 65–80
Guava Feb 28 365–730
Honeydew Feb 28 May 23 – Jul 4 80–110
Kiwi Feb 28 1095–1825
Loquat Feb 28 730–1825
Mulberries Feb 28 730–1825
Passion Fruit Feb 28 365–545
Pawpaw Feb 28 1095–2555
Persimmon Feb 28 1095–2555
Pomegranate Feb 28 730–1095
Quince Feb 28 1095–1825
Raspberries Feb 28 365–730
Serviceberries Feb 28 730–1095
Strawberries Feb 28 May 30 – Dec 26 90–365

🌿 Herbs to Grow in Liberty County

37 herbs that grow well in Zone 9a with planting dates for Liberty County.

Show all 37 herbs with planting dates
Plant Start Indoors Direct Sow Transplant Fall Plant Harvest Days to Maturity
Anise Jan 17 Jan 24 Feb 7 Oct 6 May 9 – Jul 25 90–120
Basil Jan 3 Feb 21 Feb 21 Apr 18 – Jun 20 50–75
Bee Balm Feb 21 May 23 – Aug 8 90–120
Borage Jan 17 Jan 24 Feb 7 Oct 6 Apr 4 – May 23 50–60
Caraway Jan 17 Jan 24 Feb 7 Oct 6 365–450
Catnip Feb 21 Apr 25 – Jun 27 60–80
Chamomile Jan 17 Jan 24 Feb 7 Oct 6 Apr 11 – Jun 20 60–90
Chervil Jan 17 Jan 24 Feb 7 Oct 6 Mar 21 – May 23 40–60
Chives Feb 21 Apr 25 – Jul 4 60–90
Cilantro Jan 17 Jan 24 Feb 7 Oct 6 Mar 21 – May 23 40–60
Comfrey Feb 21 Apr 25 – Jul 4 60–90
Cumin Jan 17 Jan 24 Feb 7 Oct 6 May 23 – Jul 25 100–120
Dill Jan 17 Jan 24 Feb 7 Oct 6 Mar 21 – May 23 40–60
Epazote Jan 3 Feb 21 Feb 21 Apr 11 – Jun 6 45–60
Fennel (herb) Jan 17 Jan 24 Feb 7 Oct 6 Apr 11 – Jun 20 60–90
Feverfew Feb 21 May 23 – Aug 8 90–120
Garlic Chives Feb 21 Apr 25 – Jul 4 60–90
Horehound Feb 21 May 9 – Jul 4 75–90
Hyssop Feb 21 May 2 – Jul 4 70–90
Lemon Balm Feb 21 Apr 25 – Jun 13 60–70
Lemon Thyme Feb 21 May 2 – Jul 4 70–90
Lemon Verbena Jan 3 Feb 21 Feb 21 Apr 25 – Jul 4 60–90
Lemongrass Jan 3 Feb 21 Feb 21 May 9 – Aug 8 75–120
Marjoram Feb 21 Apr 25 – Jul 4 60–90
Mint Feb 21 Apr 25 – Jul 4 60–90
Oregano Feb 21 Apr 25 – Jul 4 60–90
Parsley Jan 17 Jan 24 Feb 7 Oct 6 Apr 11 – Jun 13 60–80
Rosemary Feb 21 May 16 – Oct 3 80–180
Rue Feb 21 May 2 – Jul 4 70–90
Sage Feb 21 May 9 – Jul 4 75–90
Savory Feb 21 Apr 18 – Jun 13 50–70
Sorrel Jan 17 Jan 24 Feb 7 Oct 6 Mar 21 – May 23 40–60
Stevia Jan 3 Feb 21 Feb 21 Apr 25 – Jul 4 60–90
Tarragon Feb 21 Apr 25 – Jul 4 60–90
Thai Basil Jan 3 Feb 21 Feb 21 Apr 18 – Jun 20 50–75
Thyme Feb 21 May 2 – Jul 4 70–90
Valerian Feb 21 Jun 27 – Oct 3 120–180

🌸 Flowers to Grow in Liberty County

49 flowers that grow well in Zone 9a with planting dates for Liberty County.

Show all 49 flowers with planting dates
Plant Start Indoors Direct Sow Transplant Fall Plant Bloom Days to Maturity
Ageratum Jan 3 Jan 31 Jan 31 Mar 28 – Sep 12 60–75
Alliums Nov 3 Dec 1 – Dec 22 28–42
Anemones Oct 6 Oct 13 – Nov 10 90–120
Bachelor's Button Dec 20 Jan 17 Sep 22 Mar 14 – Jul 4 60–90
Begonias Dec 6 Jan 24 Apr 4 – Oct 3 70–90
Black-eyed Susan Dec 20 Jan 31 Jan 31 Apr 11 – Aug 29 60–80
Bleeding Hearts Dec 20 Jan 31 Mar 21 – Apr 11 60–90
Calendula Dec 20 Jan 17 Sep 8 Feb 28 – Jul 4 50–70
California Poppy Sep 8 Nov 17 – Mar 23 60–90
Celosia Jan 17 Jan 31 Jan 31 Apr 4 – Oct 10 60–90
Columbine Dec 20 Jan 31 Jan 31 Mar 21 – Apr 11 70–100
Coreopsis Dec 20 Jan 31 Jan 31 Mar 28 – Aug 29 60–80
Cosmos Jan 17 Jan 17 Jan 17 Mar 28 – Sep 12 60–90
Daffodils Nov 3 Oct 20 – Nov 10 20–40
Dahlias Feb 14 Feb 14 Apr 25 – Oct 24 70–120
Daylily Dec 20 Jan 31 Apr 11 – Sep 26 60–90
Dianthus Dec 20 Dec 20 Dec 20 Feb 7 – Apr 11 60–80
Echinacea (Purple Coneflower) Dec 20 Jan 31 Jan 31 Apr 11 – Aug 29 70–90
Foxglove Dec 20 Jan 31 Jan 31 Mar 21 – Apr 11 80–120
Freesia Oct 20 Nov 3 – Dec 1 84–112
Gaillardia (Blanket Flower) Jan 3 Jan 31 Jan 31 Apr 11 – Oct 10 70–100
Geraniums Dec 6 Jan 24 Apr 4 – Oct 3 70–100
Gladiolus Feb 14 Feb 14 Apr 25 – Oct 24 70–100
Hostas Dec 20 Jan 31 Apr 11 – Aug 1 60–90
Hyacinths Nov 3 Nov 3 – Nov 24 14–28
Hydrangeas Dec 20 Jan 31 Apr 11 – Aug 1 90–150
Impatiens Dec 20 Jan 31 Apr 11 – Sep 26 60–75
Irises Division Jan 31 Mar 21 – Apr 25 60–100
Larkspur Sep 22 Dec 1 – Mar 23 60–90
Lavender Dec 20 Jan 31 Apr 11 – Jul 18 90–120
Lilies Division Jan 31 Apr 11 – Jul 18 70–120
Lobelia Dec 20 Dec 20 Feb 14 – Mar 14 70–80
Marigolds Jan 10 Jan 31 Jan 31 Mar 28 – Aug 29 50–70
Nasturtium Jan 17 Jan 24 Jan 24 Mar 21 – Sep 19 55–65
Pansy Dec 6 Jan 17 Sep 8 Mar 7 – Jun 6 70–90
Petunia Dec 20 Jan 31 Apr 11 – Sep 12 70–90
Phlox Dec 20 Jan 31 Jan 31 Apr 11 – Jun 6 80–110
Portulaca Jan 17 Jan 31 Jan 31 Mar 21 – Sep 26 50–70
Ranunculus Oct 6 Oct 20 – Nov 17 90–120
Roses Dec 20 Jan 31 Apr 11 – Sep 26 90–180
Salvia Dec 20 Jan 24 Apr 4 – Sep 19 70–90
Sedum (Stonecrop) Dec 20 Jan 31 May 23 – Aug 1 60–90
Snapdragon Dec 20 Jan 17 Sep 8 Mar 21 – Jul 18 70–100
Sunflower Jan 24 Jan 24 Jan 24 Apr 18 – Sep 19 70–100
Sweet Alyssum Dec 20 Jan 17 Sep 22 Feb 21 – Jun 6 45–60
Sweet Pea Sep 22 Dec 1 – Jan 26 65–85
Vinca (Annual) Dec 6 Jan 24 Apr 4 – Oct 3 70–90
Yarrow Dec 20 Jan 31 Jan 31 Mar 28 – Aug 15 60–90
Zinnia Jan 17 Jan 24 Jan 24 Apr 4 – Sep 19 60–70

Monthly Planting Guide for Liberty County

Gardening Guides & Resources

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

Frequently Asked Questions

What planting zone is Liberty County, TX?

Liberty County is in USDA Hardiness Zone 9a. 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 Liberty County, TX?

Based on 30 years of NOAA weather station data, the median last spring frost in Liberty County falls around February 14. In 8 out of 10 years, last frost lands between January 19 and March 6 — a 47-day window of variability. Use March 6 as your conservative safe-to-plant date for frost-sensitive crops.

When is the first fall frost in Liberty County, TX?

The median first fall frost in Liberty County arrives around December 1. In cold years it can arrive as early as November 13; in mild years as late as December 18. Harvest or protect frost-sensitive crops — tomatoes, peppers, basil, squash — before this date.

How long is the growing season in Liberty County?

Liberty County has a frost-free growing season of approximately 291 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 Liberty County for gardening?

Liberty County has predominantly Sandy Loam soil with a pH range of 5.2–6.2 and Well Drained drainage. Most vegetables and herbs grow well with standard composting and seasonal soil amendment.

What is grown commercially in Liberty County?

Liberty County has commercial agriculture that includes Cattle, Cotton, Sorghum. These crops reflect the local climate and soil conditions — what succeeds commercially often translates well to home gardens in the same area.

Is Liberty County a good location for home gardening?

Liberty 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.

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A 22-page printable planner built for Liberty County (Zone 9a). 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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Composting Guide for Homesteaders

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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 Liberty County (30 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.