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Jasper County, TX — Planting Guide

Jasper County is in USDA Zone 8b. The average last spring frost is March 3 and the first fall frost is November 22, giving you a growing season of approximately 264 days.

At an elevation of 97 ft, Jasper County receives approximately 71.8 in of rainfall annually. Summer highs average 97°F with winter lows around 38°F. The predominant soil type is Sandy Loam.

Based on 31 years of NOAA climate station data, the last frost date here varies by 62 days year to year — ranging from January 25 in warm years to March 28 in cold years. The growing season is trending longer by about 3.12 days per decade. Jasper County scores 39/100 (Challenging) on the Microclimate Index.

🌡️ Zone

8b (15°F to 20°F min)

❄️ Last Frost

March 3

🍂 First Frost

November 22

📅 Growing Season

264 days

⛰️ Elevation

97 ft

🌧️ Annual Rainfall

71.8 in

Jasper County, TX Long season
264 days
Last Spring Frost March 3
264 growing days
First Fall Frost November 22

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" 3.2" 6.4" 9.5" 12.7" Jan 1.6" +1.6" Feb 2.7" Mar 4.2" Apr 7.3" May 10.8" Jun 12.7" Jul 7.8" Aug 8.4" Sep 7.2" Oct 4.9" +2" Nov 2.3" Dec 1.8"
Rainfall sufficient Supplemental water needed Heavy watering required - - - 1"/week garden need
View detailed monthly data
MonthAvg RainfallRainy DaysExtra Water NeededWatering Effort
Jan 1.6 in 3 days None
Feb 2.7 in 4 days 1.6 in High
Mar 4.2 in 6 days 0.1 in Low
Apr 7.3 in 7 days Low
May 10.8 in 10 days Low
Jun 12.7 in 7 days Low
Jul 7.8 in 7 days Low
Aug 8.4 in 6 days Low
Sep 7.2 in 5 days Low
Oct 4.9 in 4 days Low
Nov 2.3 in 3 days 2 in High
Dec 1.8 in 3 days None

Annual total: 71.7 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.

Jasper County Soil Profile

Soil Type

Sandy Loam

Soil pH

5.3-6.5

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 Mar 3 → Nov 22 264 frost-free days Protect crops frost returns Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Safe: Mar 28 Protect by: Dec 12

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 28 Dec 12 259 days
Cautious Mar 10 Nov 30 265 days
Average year Mar 3 Nov 22 264 days
Optimistic Feb 17 Nov 14 270 days
Aggressive (risky) Jan 25 Nov 1 280 days
📊
How predictable are frost dates here?

Not very — frost dates can vary by ±62 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

39 Challenging
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
10.0/10

Jasper County has challenging growing conditions. Season extension and careful variety selection are essential.

Zone 8b Frost Countdown
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Last Frost: Mar 3 First Frost: Nov 22

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

County Extension Office

Jasper 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 Jasper County

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

Why Buy Local

Local nurseries carry plants that are proven to grow in your area. Staff can give you advice specific to Jasper 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 Jasper County TX" or "garden center Jasper 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 Jasper County TX" or check your extension office and local parks department. Facebook groups like "Jasper 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 Squash (Summer) (harvest ends Jul 7) 138 days until frost
After Corn (harvest ends Jun 30) 145 days until frost
After Cabbage (harvest ends Jun 30) 145 days until frost
After Basil (harvest ends Jul 14) 131 days until frost
After Peas (harvest ends Jun 23) 152 days until frost
After Spinach (harvest ends Jun 9) 166 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 hours

Summer solstice daylight

Shortest Day

10 hours

Winter solstice daylight

Peak Sun Hours

9.9 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: 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 10.2 hr 5.4 hr Short day
February 10.9 hr 6.3 hr Short day
March 11.8 hr 7.4 hr Short day
April 12.8 hr 7.5 hr Neutral
May 13.6 hr 8.2 hr Neutral
June 14 hr 9.6 hr Long day
July 13.8 hr 9.9 hr Neutral
August 13.1 hr 9 hr Neutral
September 12.2 hr 8.4 hr Neutral
October 11.2 hr 7.4 hr Short day
November 10.4 hr 6.3 hr Short day
December 10 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 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 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 45°F 52°F 🐢 Slow ~24 weeks
Feb 48°F 50°F 🐢 Slow ~24 weeks
Mar 52°F 56°F ♻️ Active ~14 weeks
Apr 63°F 62°F ♻️ Active ~14 weeks
May 73°F 71°F 🔥 Peak ~8 weeks
Jun 84°F 77°F 🔥 Peak ~8 weeks
Jul 89°F 85°F 🔥 Peak ~8 weeks
Aug 92°F 87°F 🔥 Peak ~8 weeks
Sep 87°F 84°F 🔥 Peak ~8 weeks
Oct 76°F 76°F 🔥 Peak ~8 weeks
Nov 61°F 66°F ♻️ Active ~14 weeks
Dec 51°F 58°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 Jasper County

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

Insect Pest Pressure

7.4 / 10

High — expect multiple pest generations. Preventative measures essential.

Disease Risk

7.5 / 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 Moderate 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 Jasper 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 Mar 5 Sep 20 Rapid growth, attracts pollinators, suppresses weeds
Cowpeas (southern peas) Mar 6 Sep 20 ✓ Yes Excellent nitrogen fixer for warm climates, edible
Sorghum-sudan grass Mar 8 Sep 20 Massive biomass, breaks compaction, suppresses nematodes
White clover Feb 2 Sep 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 Mar 24 Oct 25 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 12 Feb 17 ✓ Yes Fixes nitrogen, good for heavy clay soils
Crimson clover Sep 25 Feb 10 ✓ Yes Fixes nitrogen, attracts pollinators in spring
Daikon radish Oct 5 Feb 17 Deep taproot breaks compaction, excellent for clay soils
Hairy vetch Sep 15 Feb 17 ✓ Yes Excellent nitrogen fixer, good for depleted soils
Oats Oct 8 Feb 10 Quick biomass, winterkills in cold zones — no spring tillage needed
Winter rye Aug 23 Feb 17 Suppresses weeds, prevents erosion, breaks up compacted soil
Winter wheat Aug 24 Feb 10 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: 15 mph   Summer: 12 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

6.7/10

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

Frost Pocket Risk

Low

Relatively flat terrain (265 ft range). Frost pocket risk is minimal — garden placement is flexible.

Rainwater Harvesting Potential

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

Annual Collection

35,735 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 1,250 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 71.7 inches of rain per year
  • A 1,000 sq ft roof can collect roughly 35,735 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 Jasper County

Soil Type

Sandy Loam

Soil pH 5.3–6.5 · 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. (71.8 in. annual rainfall)

Season Tips

264-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.

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

🫧
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.

📏
Digital pH Meter $10-20

Get instant, accurate soil pH readings to fine-tune your amendments.

🥬 Vegetables to Grow in Jasper County

115 vegetables that grow well in Zone 8b with planting dates for Jasper County.

Show all 115 vegetables with planting dates
Plant Start Indoors Direct Sow Transplant Harvest Days to Maturity
Acorn Squash Feb 3 Mar 10 Mar 17 Jun 9 – Jul 14 80–100
Amaranth Jan 13 Mar 10 Mar 17 Jun 16 – Aug 4 90–120
Artichoke Mar 17 Jul 21 – Sep 29 120–180
Arugula Jan 27 Feb 17 Mar 3 Apr 7 – Jun 9 30–50
Asparagus Mar 17 730–1095
Beets Feb 17 Apr 14 – May 12 50–70
Belgian Endive Jan 27 Feb 17 Mar 3 Jun 23 – Aug 18 110–150
Bitter Melon Jan 13 Mar 10 Mar 17 May 19 – Jun 30 60–90
Black Beans Mar 10 Jun 9 – Jul 28 90–120
Bok Choy Jan 27 Feb 17 Mar 3 Apr 14 – May 19 40–60
Broccoli Jan 27 Feb 17 Mar 3 May 5 – Jun 16 60–90
Broccoli Rabe Jan 27 Feb 17 Mar 3 Apr 14 – May 19 40–60
Brussels Sprouts Jan 27 Feb 17 Mar 3 Jun 2 – Jul 28 90–130
Butternut Squash Feb 3 Mar 10 Mar 17 Jun 16 – Jul 21 85–110
Cabbage Jan 27 Feb 17 Mar 3 May 5 – Jun 30 60–100
Calabash Jan 13 Mar 10 Mar 17 Jun 9 – Aug 4 80–120
Cardoon Mar 17 Jul 21 – Sep 1 120–150
Carrots Feb 17 Apr 21 – May 26 60–80
Cauliflower Jan 27 Feb 17 Mar 3 Apr 28 – Jun 30 55–100
Celeriac Jan 27 Feb 17 Mar 3 Jun 16 – Jul 21 100–120
Celery Jan 27 Feb 17 Mar 3 May 26 – Jul 21 80–120
Celtuce Jan 27 Feb 17 Mar 3 May 5 – Jun 16 60–90
Chard Jan 27 Feb 17 Mar 3 Apr 28 – Jun 16 50–60
Chayote Jan 13 Mar 10 Mar 17 Jul 21 – Sep 29 120–180
Chickpeas Jan 27 Feb 17 Mar 3 May 26 – Jul 7 80–110
Chicory Jan 27 Feb 17 Mar 3 May 5 – Jun 16 60–85
Chinese Cabbage Jan 27 Feb 17 Mar 3 Apr 28 – May 26 50–70
Christmas Lima Beans Jan 13 Mar 10 Mar 17 Jun 9 – Jul 14 80–100
Collard Greens Jan 27 Feb 17 Mar 3 Apr 28 – Jun 30 55–75
Corn Mar 10 May 12 – Jul 7 60–100
Cowpeas Mar 10 May 12 – Jun 23 60–90
Cress Jan 27 Feb 17 Mar 3 Mar 17 – Apr 7 14–21
Crookneck Squash Feb 3 Mar 10 Mar 17 May 5 – Jun 2 45–60
Crosne Feb 17 Jul 21 – Sep 22 150–200
Cucumber Feb 3 Mar 10 Mar 17 May 12 – Jul 7 50–70
Daikon Feb 17 Apr 14 – May 12 50–70
Delicata Squash Feb 3 Mar 10 Mar 17 Jun 9 – Jul 14 80–100
Edamame Mar 10 May 26 – Jul 7 75–100
Eggplant Dec 30 Mar 10 Mar 17 May 26 – Jul 28 65–85
Endive Jan 27 Feb 17 Mar 3 Apr 21 – May 26 45–65
Escarole Jan 27 Feb 17 Mar 3 Apr 28 – May 26 50–70
Fava Beans Jan 27 Feb 17 Mar 3 May 19 – Jun 30 75–100
Fennel Jan 13 Mar 10 Mar 17 May 19 – Jun 30 60–90
Garlic 90–240
Ginger Jan 13 Mar 10 Mar 17 Nov 17 – Dec 1 240–300
Green Beans Mar 10 May 5 – Jun 30 50–65
Horseradish Mar 17 Jul 21 – Sep 29 120–180
Hot Peppers Dec 30 Mar 10 Mar 17 May 26 – Sep 1 70–120
Hubbard Squash Feb 3 Mar 10 Mar 17 Jun 30 – Aug 4 100–120
Jicama Jan 13 Mar 10 Mar 17 Jul 21 – Sep 29 120–180
Kabocha Feb 3 Mar 10 Mar 17 Jun 16 – Jul 14 85–100
Kai Lan Jan 27 Feb 17 Mar 3 Apr 21 – May 19 45–60
Kale Jan 27 Feb 17 Mar 3 Apr 28 – Jun 23 50–70
Kidney Beans Mar 10 Jun 9 – Jul 14 85–110
Kohlrabi Jan 27 Feb 17 Mar 3 Apr 21 – May 26 45–65
Komatsuna Jan 27 Feb 17 Mar 3 Apr 7 – May 12 35–50
Leeks Jan 27 Feb 17 Mar 3 Jun 2 – Aug 18 90–150
Lentils Jan 27 Feb 17 Mar 3 May 26 – Jul 7 80–110
Lettuce Jan 27 Feb 17 Mar 3 Apr 7 – Jun 16 30–60
Lima Beans Mar 10 May 12 – Jun 23 60–90
Loofah Jan 13 Mar 10 Mar 17 Jun 30 – Sep 1 100–150
Luffa Jan 13 Mar 10 Mar 17 Jun 16 – Sep 1 90–150
Mache Jan 27 Feb 17 Mar 3 Apr 14 – May 19 40–60
Malabar Spinach Jan 13 Mar 10 Mar 17 May 12 – Jun 9 55–70
Melon Feb 3 Mar 10 Mar 17 May 26 – Jul 14 70–100
Microgreens Jan 27 Feb 17 Mar 3 Mar 10 – Apr 7 7–21
Mitsuba Jan 27 Feb 17 Feb 24 Apr 21 – Jun 16 50–70
Mizuna Jan 27 Feb 17 Mar 3 Apr 7 – May 5 30–45
Mustard Greens Jan 27 Feb 17 Mar 3 Apr 7 – Jun 9 30–50
Napa Cabbage Jan 27 Feb 17 Mar 3 Apr 28 – Jun 2 55–75
New Zealand Spinach Jan 13 Mar 10 Mar 17 May 12 – Jun 9 55–70
Okra Jan 13 Mar 10 Mar 17 May 12 – Jul 7 50–65
Onion Jan 27 Feb 17 Mar 3 Jun 2 – Jul 21 90–120
Pac Choi Jan 27 Feb 17 Mar 3 Apr 14 – May 12 40–55
Parsnip Feb 17 Jun 2 – Jul 14 100–130
Patty Pan Squash Feb 3 Mar 10 Mar 17 May 5 – Jun 2 45–60
Peas Jan 27 Feb 17 Mar 3 Apr 28 – Jun 23 55–70
Peppers Dec 30 Mar 10 Mar 17 May 19 – Jul 28 60–90
Pole Beans Jan 13 Mar 10 Mar 17 May 12 – Jul 7 55–70
Potatoes Jan 13 Mar 10 Mar 17 May 26 – Aug 4 70–120
Pumpkin Feb 3 Mar 10 Mar 17 Jun 16 – Aug 4 85–120
Purslane Jan 27 Feb 17 Mar 3 Apr 14 – May 19 40–60
Radicchio Jan 27 Feb 17 Mar 3 May 5 – Jun 9 60–80
Radish Feb 17 Mar 17 – Apr 7 22–35
Rhubarb Mar 24 365–730
Romanesco Jan 27 Feb 17 Mar 3 May 19 – Jun 30 75–100
Rutabaga Feb 17 May 12 – Jun 16 80–100
Salsify Feb 17 Jun 2 – Jul 14 100–130
Savoy Cabbage Jan 27 Feb 17 Mar 3 May 12 – Jul 7 70–110
Scallions Jan 27 Feb 17 Mar 3 Apr 28 – May 26 50–70
Scarlet Runner Beans Jan 13 Mar 10 Mar 17 May 19 – Jun 23 60–80
Shallot Jan 27 Feb 17 Mar 3 Jun 2 – Jul 21 90–120
Shiso Jan 13 Mar 10 Mar 17 May 12 – Jul 7 50–70
Snap Peas Jan 13 Mar 10 Mar 17 May 12 – Jul 7 55–70
Snow Peas Jan 27 Feb 17 Mar 3 Apr 28 – Jun 23 50–65
Soybeans Mar 10 Jun 2 – Jul 28 80–120
Spaghetti Squash Feb 3 Mar 10 Mar 17 Jun 16 – Jul 14 85–100
Spinach Jan 27 Feb 17 Mar 3 Apr 7 – Jun 9 35–50
Squash (Summer) Feb 3 Mar 10 Mar 17 May 5 – Jul 7 45–65
Squash (Winter) Feb 3 Mar 10 Mar 17 Jun 9 – Aug 4 80–120
Sunchoke Mar 17 Jul 7 – Sep 1 110–150
Sunflower Jan 13 Mar 10 Mar 17 May 26 – Jul 14 70–100
Sweet Corn Mar 10 May 12 – Jun 23 60–90
Sweet Potatoes Jan 13 Mar 10 Mar 17 Jun 16 – Aug 4 90–120
Tatsoi Jan 27 Feb 17 Mar 3 Apr 7 – May 12 35–50
Tomatillo Jan 13 Mar 10 Mar 17 May 19 – Jul 28 60–85
Tomatoes Jan 13 Mar 10 Mar 17 May 19 – Jul 28 60–85
Turmeric Jan 13 Mar 10 Mar 17 Nov 17 – Dec 1 240–300
Turnip Feb 17 Mar 31 – May 5 40–60
Watercress Jan 27 Feb 17 Mar 3 Apr 14 – May 19 40–60
Watermelon Feb 3 Mar 10 Mar 17 May 26 – Jul 14 70–100
Wax Beans Mar 10 May 5 – Jun 30 50–65
Winter Melon Jan 13 Mar 10 Mar 17 Jun 16 – Aug 4 90–120
Yard Long Beans Jan 13 Mar 10 Mar 17 May 12 – Jun 23 55–80
Zucchini Feb 3 Mar 10 Mar 17 May 5 – Jun 30 45–60

🍓 Fruits to Grow in Jasper County

27 fruits that grow well in Zone 8b with planting dates for Jasper County.

Show all 27 fruits with planting dates
Plant Start Indoors Direct Sow Transplant Harvest Days to Maturity
Alpine Strawberries Mar 24 Jun 23 – Oct 6 90–180
Aronia Mar 24 730–1095
Blackberries Mar 24 365–730
Blueberries Mar 24 730–1095
Boysenberries Mar 24 365–730
Cantaloupe Mar 24 Jun 2 – Jul 7 70–90
Che Fruit Mar 24 1095–1825
Elderberries Mar 24 730–1095
Figs Mar 24 730–1825
Goji Berries Mar 24 730–1095
Gooseberries Mar 24 730–1095
Grapes Mar 24 730–1095
Ground Cherry Mar 24 Jun 2 – Jul 28 65–80
Hardy Kiwi Mar 24 1095–1825
Honeydew Mar 24 Jun 16 – Jul 28 80–110
Jostaberry Mar 24 730–1095
Kiwi Mar 24 1095–1825
Loquat Mar 24 730–1825
Medlar Mar 24 1095–1825
Mulberries Mar 24 730–1825
Pawpaw Mar 24 1095–2555
Persimmon Mar 24 1095–2555
Pomegranate Mar 24 730–1095
Quince Mar 24 1095–1825
Raspberries Mar 24 365–730
Serviceberries Mar 24 730–1095
Strawberries Mar 24 Jun 23 – Dec 8 90–365

🌿 Herbs to Grow in Jasper County

42 herbs that grow well in Zone 8b with planting dates for Jasper County.

Show all 42 herbs with planting dates
Plant Start Indoors Direct Sow Transplant Harvest Days to Maturity
Angelica Jan 27 Feb 17 Feb 24 365–730
Anise Jan 27 Feb 17 Feb 24 May 26 – Aug 11 90–120
Basil Jan 13 Mar 10 Mar 17 May 12 – Jul 14 50–75
Bee Balm Mar 10 Jun 9 – Aug 25 90–120
Borage Jan 27 Feb 17 Feb 24 Apr 21 – Jun 9 50–60
Caraway Jan 27 Feb 17 Feb 24 365–450
Catnip Mar 10 May 12 – Jul 14 60–80
Chamomile Jan 27 Feb 17 Feb 24 Apr 28 – Jul 7 60–90
Chervil Jan 27 Feb 17 Feb 24 Apr 7 – Jun 9 40–60
Chives Mar 10 May 12 – Jul 21 60–90
Cilantro Jan 27 Feb 17 Feb 24 Apr 7 – Jun 9 40–60
Comfrey Mar 10 May 12 – Jul 21 60–90
Cumin Jan 27 Feb 17 Feb 24 Jun 9 – Aug 11 100–120
Dill Jan 27 Feb 17 Feb 24 Apr 7 – Jun 9 40–60
Echinacea Mar 10 Jul 14 – Oct 20 120–180
Epazote Jan 13 Mar 10 Mar 17 May 5 – Jun 30 45–60
Fennel (herb) Jan 27 Feb 17 Feb 24 Apr 28 – Jul 7 60–90
Feverfew Mar 10 Jun 9 – Aug 25 90–120
Garlic Chives Mar 10 May 12 – Jul 21 60–90
Horehound Mar 10 May 26 – Jul 21 75–90
Hyssop Mar 10 May 19 – Jul 21 70–90
Lavender Mar 10 Jun 9 – Nov 10 90–200
Lemon Balm Mar 10 May 12 – Jun 30 60–70
Lemon Thyme Mar 10 May 19 – Jul 21 70–90
Lemon Verbena Jan 13 Mar 10 Mar 17 May 19 – Jul 28 60–90
Lemongrass Jan 13 Mar 10 Mar 17 Jun 2 – Sep 1 75–120
Lovage Mar 10 May 19 – Jul 21 70–90
Marjoram Mar 10 May 12 – Jul 21 60–90
Mint Mar 10 May 12 – Jul 21 60–90
Oregano Mar 10 May 12 – Jul 21 60–90
Parsley Jan 27 Feb 17 Feb 24 Apr 28 – Jun 30 60–80
Rosemary Mar 10 Jun 2 – Oct 20 80–180
Rue Mar 10 May 19 – Jul 21 70–90
Sage Mar 10 May 26 – Jul 21 75–90
Savory Mar 10 May 5 – Jun 30 50–70
Sorrel Jan 27 Feb 17 Feb 24 Apr 7 – Jun 9 40–60
Stevia Jan 13 Mar 10 Mar 17 May 19 – Jul 28 60–90
Tarragon Mar 10 May 12 – Jul 21 60–90
Thai Basil Jan 13 Mar 10 Mar 17 May 12 – Jul 14 50–75
Thyme Mar 10 May 19 – Jul 21 70–90
Valerian Mar 10 Jul 14 – Oct 20 120–180
Yarrow Mar 10 Jun 9 – Aug 25 90–120

Monthly Planting Guide for Jasper County

Gardening Guides & Resources

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

Frequently Asked Questions

What planting zone is Jasper County, TX?

Jasper County is in USDA Hardiness Zone 8b. 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 Jasper County, TX?

Based on 31 years of NOAA weather station data, the median last spring frost in Jasper County falls around March 3. In 8 out of 10 years, last frost lands between January 25 and March 28 — a 62-day window of variability. Use March 28 as your conservative safe-to-plant date for frost-sensitive crops.

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

The median first fall frost in Jasper County arrives around November 22. In cold years it can arrive as early as November 1; in mild years as late as December 12. Harvest or protect frost-sensitive crops — tomatoes, peppers, basil, squash — before this date.

How long is the growing season in Jasper County?

Jasper County has a frost-free growing season of approximately 264 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 3.12 days per decade.

What is the soil like in Jasper County for gardening?

Jasper County has predominantly Sandy Loam soil with a pH range of 5.3–6.5 and Well Drained drainage. Most vegetables and herbs grow well with standard composting and seasonal soil amendment.

What is grown commercially in Jasper County?

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

Is Jasper County a good location for home gardening?

Jasper County scores 39/100 (Challenging) 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 Jasper County gardeners in Zone 8b 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 Jasper County (31 years of records). Frost dates represent 50% probability averages; local conditions vary by elevation and microclimate. Last updated: April 2026.