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Montgomery County, TX — Planting Guide

Montgomery County is in USDA Zone 8b. The average last spring frost is February 18 and the first fall frost is December 1, giving you a growing season of approximately 287 days.

At an elevation of 180 ft, Montgomery County receives approximately 62.1 in of rainfall annually. Summer highs average 96°F with winter lows around 41°F. The predominant soil type is Sandy Loam.

Based on 31 years of NOAA climate station data, the last frost date here varies by 46 days year to year — ranging from January 22 in warm years to March 9 in cold years. Montgomery County scores 61/100 (Good) on the Microclimate Index.

🌡️ Zone

8b (15°F to 20°F min)

❄️ Last Frost

February 18

🍂 First Frost

December 1

📅 Growing Season

287 days

⛰️ Elevation

180 ft

🌧️ Annual Rainfall

62.1 in

Montgomery County, TX Year-round
286 days
Last Spring Frost February 18
286 growing days
First Fall Frost December 1

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" 2.8" 5.5" 8.3" 11" Jan 1.6" +2.2" Feb 2.1" Mar 4.5" Apr 6.5" May 8.2" Jun 11" Jul 8" Aug 7.1" Sep 5.3" Oct 4.2" +2.3" Nov 2" 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 1.6 in 4 days None
Feb 2.1 in 4 days 2.2 in High
Mar 4.5 in 6 days Low
Apr 6.5 in 8 days Low
May 8.2 in 9 days Low
Jun 11 in 9 days Low
Jul 8 in 7 days Low
Aug 7.1 in 7 days Low
Sep 5.3 in 6 days Low
Oct 4.2 in 4 days 0.1 in Low
Nov 2 in 3 days 2.3 in High
Dec 1.6 in 3 days None

Annual total: 62.1 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.

Montgomery County Soil Profile

Soil Type

Sandy Loam

Soil pH

5.5-6.7

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 Feb 18 → Dec 1 287 frost-free days Protect crops frost returns Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Safe: Mar 9 Protect by: Dec 17

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 9 Dec 17 283 days
Cautious Mar 3 Dec 8 280 days
Average year Feb 18 Dec 1 286 days
Optimistic Feb 10 Nov 24 287 days
Aggressive (risky) Jan 22 Nov 13 295 days
📊
How predictable are frost dates here?

Not very — frost dates can vary by ±46 days year-to-year. Use the "Conservative" row in the table below, and keep row covers handy for surprise late frosts.

Gardening Difficulty Score

61 Good
Frost Timing Risk
10.0/10
Drought Risk
3.5/10
Soil Difficulty
3.0/10
Altitude Challenge
0.0/10
Climate Shift
0.2/10
Rainfall Challenge
6.8/10

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

Zone 8b Frost Countdown
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Last Frost: Feb 18 First Frost: Dec 1

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

County Extension Office

Montgomery 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 Montgomery County

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

Why Buy Local

Local nurseries carry plants that are proven to grow in your area. Staff can give you advice specific to Montgomery 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 Montgomery County TX" or "garden center Montgomery 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 Montgomery County TX" or check your extension office and local parks department. Facebook groups like "Montgomery 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 Peas (harvest ends Jun 10) 174 days until frost
After Snap Peas (harvest ends Jun 24) 160 days until frost
After Carrots (harvest ends May 27) 188 days until frost
After Pole Beans (harvest ends Jun 24) 160 days until frost
After Lettuce (harvest ends Jun 3) 181 days until frost
After Okra (harvest ends Jun 24) 160 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

13.9 hours

Summer solstice daylight

Shortest Day

10.1 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: 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 10.2 hr 5.6 hr Short day
February 10.9 hr 6.5 hr Short day
March 11.8 hr 7.1 hr Short day
April 12.7 hr 7.6 hr Neutral
May 13.5 hr 8.7 hr Neutral
June 13.9 hr 9.5 hr Neutral
July 13.8 hr 9.9 hr Neutral
August 13.1 hr 9.4 hr Neutral
September 12.2 hr 8 hr Neutral
October 11.2 hr 7.2 hr Short day
November 10.4 hr 6.2 hr Short day
December 10.1 hr 5.6 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 46°F 54°F 🐢 Slow ~24 weeks
Feb 47°F 51°F 🐢 Slow ~24 weeks
Mar 55°F 56°F ♻️ Active ~14 weeks
Apr 63°F 64°F ♻️ Active ~14 weeks
May 71°F 71°F 🔥 Peak ~8 weeks
Jun 84°F 79°F 🔥 Peak ~8 weeks
Jul 91°F 84°F 🔥 Peak ~8 weeks
Aug 91°F 88°F 🔥 Peak ~8 weeks
Sep 85°F 85°F 🔥 Peak ~8 weeks
Oct 75°F 76°F 🔥 Peak ~8 weeks
Nov 61°F 66°F ♻️ Active ~14 weeks
Dec 51°F 57°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 Montgomery County

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

Insect Pest Pressure

8 / 10

High — expect multiple pest generations. Preventative measures essential.

Disease Risk

7.9 / 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 Moderate 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 Montgomery 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 Feb 25 Oct 6 Rapid growth, attracts pollinators, suppresses weeds
Cowpeas (southern peas) Feb 24 Oct 6 ✓ Yes Excellent nitrogen fixer for warm climates, edible
Sorghum-sudan grass Feb 27 Oct 6 Massive biomass, breaks compaction, suppresses nematodes
White clover Jan 22 Sep 22 ✓ 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 18 Nov 3 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 Feb 4 ✓ Yes Fixes nitrogen, good for heavy clay soils
Crimson clover Sep 29 Feb 4 ✓ Yes Fixes nitrogen, attracts pollinators in spring
Daikon radish Oct 9 Feb 4 Deep taproot breaks compaction, excellent for clay soils
Hairy vetch Sep 5 Feb 4 ✓ Yes Excellent nitrogen fixer, good for depleted soils
Oats Oct 25 Feb 4 Quick biomass, winterkills in cold zones — no spring tillage needed
Winter rye Sep 2 Feb 4 Suppresses weeds, prevents erosion, breaks up compacted soil
Winter wheat Aug 25 Feb 4 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: 16 mph   Summer: 13 mph

Fall: 13 mph   Winter: 14 mph

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

Windbreak Benefit

7.5/10

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

Frost Pocket Risk

Low

Relatively flat terrain (254 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

30,950 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 1,500 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 62.1 inches of rain per year
  • A 1,000 sq ft roof can collect roughly 30,950 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 Montgomery County

Soil Type

Sandy Loam

Soil pH 5.5–6.7 · 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. (62.1 in. annual rainfall)

Season Tips

287-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 Montgomery County

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

Show all 115 vegetables with planting dates
Plant Start Indoors Direct Sow Transplant Harvest Days to Maturity
Acorn Squash Jan 21 Feb 25 Mar 4 May 27 – Jul 1 80–100
Amaranth Dec 31 Feb 25 Mar 4 Jun 3 – Jul 22 90–120
Artichoke Mar 4 Jul 8 – Sep 16 120–180
Arugula Jan 14 Feb 4 Feb 18 Mar 25 – May 27 30–50
Asparagus Mar 4 730–1095
Beets Feb 4 Apr 1 – Apr 29 50–70
Belgian Endive Jan 14 Feb 4 Feb 18 Jun 10 – Aug 5 110–150
Bitter Melon Dec 31 Feb 25 Mar 4 May 6 – Jun 17 60–90
Black Beans Feb 25 May 27 – Jul 15 90–120
Bok Choy Jan 14 Feb 4 Feb 18 Apr 1 – May 6 40–60
Broccoli Jan 14 Feb 4 Feb 18 Apr 22 – Jun 3 60–90
Broccoli Rabe Jan 14 Feb 4 Feb 18 Apr 1 – May 6 40–60
Brussels Sprouts Jan 14 Feb 4 Feb 18 May 20 – Jul 15 90–130
Butternut Squash Jan 21 Feb 25 Mar 4 Jun 3 – Jul 8 85–110
Cabbage Jan 14 Feb 4 Feb 18 Apr 22 – Jun 17 60–100
Calabash Dec 31 Feb 25 Mar 4 May 27 – Jul 22 80–120
Cardoon Mar 4 Jul 8 – Aug 19 120–150
Carrots Feb 4 Apr 8 – May 13 60–80
Cauliflower Jan 14 Feb 4 Feb 18 Apr 15 – Jun 17 55–100
Celeriac Jan 14 Feb 4 Feb 18 Jun 3 – Jul 8 100–120
Celery Jan 14 Feb 4 Feb 18 May 13 – Jul 8 80–120
Celtuce Jan 14 Feb 4 Feb 18 Apr 22 – Jun 3 60–90
Chard Jan 14 Feb 4 Feb 18 Apr 15 – Jun 3 50–60
Chayote Dec 31 Feb 25 Mar 4 Jul 8 – Sep 16 120–180
Chickpeas Jan 14 Feb 4 Feb 18 May 13 – Jun 24 80–110
Chicory Jan 14 Feb 4 Feb 18 Apr 22 – Jun 3 60–85
Chinese Cabbage Jan 14 Feb 4 Feb 18 Apr 15 – May 13 50–70
Christmas Lima Beans Dec 31 Feb 25 Mar 4 May 27 – Jul 1 80–100
Collard Greens Jan 14 Feb 4 Feb 18 Apr 15 – Jun 17 55–75
Corn Feb 25 Apr 29 – Jun 24 60–100
Cowpeas Feb 25 Apr 29 – Jun 10 60–90
Cress Jan 14 Feb 4 Feb 18 Mar 4 – Mar 25 14–21
Crookneck Squash Jan 21 Feb 25 Mar 4 Apr 22 – May 20 45–60
Crosne Feb 4 Jul 8 – Sep 9 150–200
Cucumber Jan 21 Feb 25 Mar 4 Apr 29 – Jun 24 50–70
Daikon Feb 4 Apr 1 – Apr 29 50–70
Delicata Squash Jan 21 Feb 25 Mar 4 May 27 – Jul 1 80–100
Edamame Feb 25 May 13 – Jun 24 75–100
Eggplant Dec 17 Feb 25 Mar 4 May 13 – Jul 15 65–85
Endive Jan 14 Feb 4 Feb 18 Apr 8 – May 13 45–65
Escarole Jan 14 Feb 4 Feb 18 Apr 15 – May 13 50–70
Fava Beans Jan 14 Feb 4 Feb 18 May 6 – Jun 17 75–100
Fennel Dec 31 Feb 25 Mar 4 May 6 – Jun 17 60–90
Garlic 90–240
Ginger Dec 31 Feb 25 Mar 4 Nov 4 – Nov 18 240–300
Green Beans Feb 25 Apr 22 – Jun 17 50–65
Horseradish Mar 4 Jul 8 – Sep 16 120–180
Hot Peppers Dec 17 Feb 25 Mar 4 May 13 – Aug 19 70–120
Hubbard Squash Jan 21 Feb 25 Mar 4 Jun 17 – Jul 22 100–120
Jicama Dec 31 Feb 25 Mar 4 Jul 8 – Sep 16 120–180
Kabocha Jan 21 Feb 25 Mar 4 Jun 3 – Jul 1 85–100
Kai Lan Jan 14 Feb 4 Feb 18 Apr 8 – May 6 45–60
Kale Jan 14 Feb 4 Feb 18 Apr 15 – Jun 10 50–70
Kidney Beans Feb 25 May 27 – Jul 1 85–110
Kohlrabi Jan 14 Feb 4 Feb 18 Apr 8 – May 13 45–65
Komatsuna Jan 14 Feb 4 Feb 18 Mar 25 – Apr 29 35–50
Leeks Jan 14 Feb 4 Feb 18 May 20 – Aug 5 90–150
Lentils Jan 14 Feb 4 Feb 18 May 13 – Jun 24 80–110
Lettuce Jan 14 Feb 4 Feb 18 Mar 25 – Jun 3 30–60
Lima Beans Feb 25 Apr 29 – Jun 10 60–90
Loofah Dec 31 Feb 25 Mar 4 Jun 17 – Aug 19 100–150
Luffa Dec 31 Feb 25 Mar 4 Jun 3 – Aug 19 90–150
Mache Jan 14 Feb 4 Feb 18 Apr 1 – May 6 40–60
Malabar Spinach Dec 31 Feb 25 Mar 4 Apr 29 – May 27 55–70
Melon Jan 21 Feb 25 Mar 4 May 13 – Jul 1 70–100
Microgreens Jan 14 Feb 4 Feb 18 Feb 25 – Mar 25 7–21
Mitsuba Jan 14 Feb 4 Feb 11 Apr 8 – Jun 3 50–70
Mizuna Jan 14 Feb 4 Feb 18 Mar 25 – Apr 22 30–45
Mustard Greens Jan 14 Feb 4 Feb 18 Mar 25 – May 27 30–50
Napa Cabbage Jan 14 Feb 4 Feb 18 Apr 15 – May 20 55–75
New Zealand Spinach Dec 31 Feb 25 Mar 4 Apr 29 – May 27 55–70
Okra Dec 31 Feb 25 Mar 4 Apr 29 – Jun 24 50–65
Onion Jan 14 Feb 4 Feb 18 May 20 – Jul 8 90–120
Pac Choi Jan 14 Feb 4 Feb 18 Apr 1 – Apr 29 40–55
Parsnip Feb 4 May 20 – Jul 1 100–130
Patty Pan Squash Jan 21 Feb 25 Mar 4 Apr 22 – May 20 45–60
Peas Jan 14 Feb 4 Feb 18 Apr 15 – Jun 10 55–70
Peppers Dec 17 Feb 25 Mar 4 May 6 – Jul 15 60–90
Pole Beans Dec 31 Feb 25 Mar 4 Apr 29 – Jun 24 55–70
Potatoes Dec 31 Feb 25 Mar 4 May 13 – Jul 22 70–120
Pumpkin Jan 21 Feb 25 Mar 4 Jun 3 – Jul 22 85–120
Purslane Jan 14 Feb 4 Feb 18 Apr 1 – May 6 40–60
Radicchio Jan 14 Feb 4 Feb 18 Apr 22 – May 27 60–80
Radish Feb 4 Mar 4 – Mar 25 22–35
Rhubarb Mar 11 365–730
Romanesco Jan 14 Feb 4 Feb 18 May 6 – Jun 17 75–100
Rutabaga Feb 4 Apr 29 – Jun 3 80–100
Salsify Feb 4 May 20 – Jul 1 100–130
Savoy Cabbage Jan 14 Feb 4 Feb 18 Apr 29 – Jun 24 70–110
Scallions Jan 14 Feb 4 Feb 18 Apr 15 – May 13 50–70
Scarlet Runner Beans Dec 31 Feb 25 Mar 4 May 6 – Jun 10 60–80
Shallot Jan 14 Feb 4 Feb 18 May 20 – Jul 8 90–120
Shiso Dec 31 Feb 25 Mar 4 Apr 29 – Jun 24 50–70
Snap Peas Dec 31 Feb 25 Mar 4 Apr 29 – Jun 24 55–70
Snow Peas Jan 14 Feb 4 Feb 18 Apr 15 – Jun 10 50–65
Soybeans Feb 25 May 20 – Jul 15 80–120
Spaghetti Squash Jan 21 Feb 25 Mar 4 Jun 3 – Jul 1 85–100
Spinach Jan 14 Feb 4 Feb 18 Mar 25 – May 27 35–50
Squash (Summer) Jan 21 Feb 25 Mar 4 Apr 22 – Jun 24 45–65
Squash (Winter) Jan 21 Feb 25 Mar 4 May 27 – Jul 22 80–120
Sunchoke Mar 4 Jun 24 – Aug 19 110–150
Sunflower Dec 31 Feb 25 Mar 4 May 13 – Jul 1 70–100
Sweet Corn Feb 25 Apr 29 – Jun 10 60–90
Sweet Potatoes Dec 31 Feb 25 Mar 4 Jun 3 – Jul 22 90–120
Tatsoi Jan 14 Feb 4 Feb 18 Mar 25 – Apr 29 35–50
Tomatillo Dec 31 Feb 25 Mar 4 May 6 – Jul 15 60–85
Tomatoes Dec 31 Feb 25 Mar 4 May 6 – Jul 15 60–85
Turmeric Dec 31 Feb 25 Mar 4 Nov 4 – Nov 18 240–300
Turnip Feb 4 Mar 18 – Apr 22 40–60
Watercress Jan 14 Feb 4 Feb 18 Apr 1 – May 6 40–60
Watermelon Jan 21 Feb 25 Mar 4 May 13 – Jul 1 70–100
Wax Beans Feb 25 Apr 22 – Jun 17 50–65
Winter Melon Dec 31 Feb 25 Mar 4 Jun 3 – Jul 22 90–120
Yard Long Beans Dec 31 Feb 25 Mar 4 Apr 29 – Jun 10 55–80
Zucchini Jan 21 Feb 25 Mar 4 Apr 22 – Jun 17 45–60

🍓 Fruits to Grow in Montgomery County

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

Show all 27 fruits with planting dates
Plant Start Indoors Direct Sow Transplant Harvest Days to Maturity
Alpine Strawberries Mar 11 Jun 10 – Sep 23 90–180
Aronia Mar 11 730–1095
Blackberries Mar 11 365–730
Blueberries Mar 11 730–1095
Boysenberries Mar 11 365–730
Cantaloupe Mar 11 May 20 – Jun 24 70–90
Che Fruit Mar 11 1095–1825
Elderberries Mar 11 730–1095
Figs Mar 11 730–1825
Goji Berries Mar 11 730–1095
Gooseberries Mar 11 730–1095
Grapes Mar 11 730–1095
Ground Cherry Mar 11 May 20 – Jul 15 65–80
Hardy Kiwi Mar 11 1095–1825
Honeydew Mar 11 Jun 3 – Jul 15 80–110
Jostaberry Mar 11 730–1095
Kiwi Mar 11 1095–1825
Loquat Mar 11 730–1825
Medlar Mar 11 1095–1825
Mulberries Mar 11 730–1825
Pawpaw Mar 11 1095–2555
Persimmon Mar 11 1095–2555
Pomegranate Mar 11 730–1095
Quince Mar 11 1095–1825
Raspberries Mar 11 365–730
Serviceberries Mar 11 730–1095
Strawberries Mar 11 Jun 10 – Nov 25 90–365

🌿 Herbs to Grow in Montgomery County

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

Show all 42 herbs with planting dates
Plant Start Indoors Direct Sow Transplant Harvest Days to Maturity
Angelica Jan 14 Feb 4 Feb 11 365–730
Anise Jan 14 Feb 4 Feb 11 May 13 – Jul 29 90–120
Basil Dec 31 Feb 25 Mar 4 Apr 29 – Jul 1 50–75
Bee Balm Feb 25 May 27 – Aug 12 90–120
Borage Jan 14 Feb 4 Feb 11 Apr 8 – May 27 50–60
Caraway Jan 14 Feb 4 Feb 11 365–450
Catnip Feb 25 Apr 29 – Jul 1 60–80
Chamomile Jan 14 Feb 4 Feb 11 Apr 15 – Jun 24 60–90
Chervil Jan 14 Feb 4 Feb 11 Mar 25 – May 27 40–60
Chives Feb 25 Apr 29 – Jul 8 60–90
Cilantro Jan 14 Feb 4 Feb 11 Mar 25 – May 27 40–60
Comfrey Feb 25 Apr 29 – Jul 8 60–90
Cumin Jan 14 Feb 4 Feb 11 May 27 – Jul 29 100–120
Dill Jan 14 Feb 4 Feb 11 Mar 25 – May 27 40–60
Echinacea Feb 25 Jul 1 – Oct 7 120–180
Epazote Dec 31 Feb 25 Mar 4 Apr 22 – Jun 17 45–60
Fennel (herb) Jan 14 Feb 4 Feb 11 Apr 15 – Jun 24 60–90
Feverfew Feb 25 May 27 – Aug 12 90–120
Garlic Chives Feb 25 Apr 29 – Jul 8 60–90
Horehound Feb 25 May 13 – Jul 8 75–90
Hyssop Feb 25 May 6 – Jul 8 70–90
Lavender Feb 25 May 27 – Oct 28 90–200
Lemon Balm Feb 25 Apr 29 – Jun 17 60–70
Lemon Thyme Feb 25 May 6 – Jul 8 70–90
Lemon Verbena Dec 31 Feb 25 Mar 4 May 6 – Jul 15 60–90
Lemongrass Dec 31 Feb 25 Mar 4 May 20 – Aug 19 75–120
Lovage Feb 25 May 6 – Jul 8 70–90
Marjoram Feb 25 Apr 29 – Jul 8 60–90
Mint Feb 25 Apr 29 – Jul 8 60–90
Oregano Feb 25 Apr 29 – Jul 8 60–90
Parsley Jan 14 Feb 4 Feb 11 Apr 15 – Jun 17 60–80
Rosemary Feb 25 May 20 – Oct 7 80–180
Rue Feb 25 May 6 – Jul 8 70–90
Sage Feb 25 May 13 – Jul 8 75–90
Savory Feb 25 Apr 22 – Jun 17 50–70
Sorrel Jan 14 Feb 4 Feb 11 Mar 25 – May 27 40–60
Stevia Dec 31 Feb 25 Mar 4 May 6 – Jul 15 60–90
Tarragon Feb 25 Apr 29 – Jul 8 60–90
Thai Basil Dec 31 Feb 25 Mar 4 Apr 29 – Jul 1 50–75
Thyme Feb 25 May 6 – Jul 8 70–90
Valerian Feb 25 Jul 1 – Oct 7 120–180
Yarrow Feb 25 May 27 – Aug 12 90–120

Monthly Planting Guide for Montgomery County

Gardening Guides & Resources

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

Frequently Asked Questions

What planting zone is Montgomery County, TX?

Montgomery 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 Montgomery County, TX?

Based on 31 years of NOAA weather station data, the median last spring frost in Montgomery County falls around February 18. In 8 out of 10 years, last frost lands between January 22 and March 9 — a 46-day window of variability. Use March 9 as your conservative safe-to-plant date for frost-sensitive crops.

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

The median first fall frost in Montgomery County arrives around December 1. In cold years it can arrive as early as November 13; in mild years as late as December 17. Harvest or protect frost-sensitive crops — tomatoes, peppers, basil, squash — before this date.

How long is the growing season in Montgomery County?

Montgomery County has a frost-free growing season of approximately 287 days. This long season supports multiple succession plantings and warm-season crops that need extended heat, like sweet potatoes and melons.

What is the soil like in Montgomery County for gardening?

Montgomery County has predominantly Sandy Loam soil with a pH range of 5.5–6.7 and Well Drained drainage. Most vegetables and herbs grow well with standard composting and seasonal soil amendment.

What is grown commercially in Montgomery County?

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

Is Montgomery County a good location for home gardening?

Montgomery County scores 61/100 (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 Montgomery 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 Montgomery County (31 years of records). Frost dates represent 50% probability averages; local conditions vary by elevation and microclimate. Last updated: April 2026.