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Hidalgo County, NM — Planting Guide

Hidalgo County, New Mexico Zone 8a June

Your June game plan for Hidalgo County, New Mexico

June rewards gardeners who work with the weather, not against it. Here's how to stay in step this month in Hidalgo County, New Mexico.

Avg. last frost April 22
Avg. first frost October 28
Soil temp (4") 73°F
Watering Critical
Pest pressure High
Daylight 14.1 hrs
  1. Indoor seed-starting week for basil, peppers, and pole beans

    Give them 6–8 weeks indoors before the last frost and you'll transplant into warm soil with seedlings that are already leaping.

  2. Bring in the carrots, green beans, and kale

    This is the payoff month. Bring a basket, bring a friend, and get into the beds.

July prep starts now
  • Starting indoors: begonias, geraniums, and pansy
  • First harvests: basil, carrots, and cucumber

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Hidalgo County is in USDA Zone 8a. The average last spring frost is April 22 and the first fall frost is October 28, giving you a growing season of approximately 189 days.

At an elevation of 2,926 ft, Hidalgo County receives approximately 11 in of rainfall annually. Summer highs average 94°F with winter lows around 33°F. The predominant soil type is Sandy Loam.

Based on 31 years of NOAA climate station data, the last frost date here varies by 40 days year to year — ranging from April 6 in warm years to May 17 in cold years. The growing season is trending shorter by about 6.41 days per decade. Hidalgo County scores 27/100 (Challenging) on the Microclimate Index.

🌡️ Zone

8a (10°F to 15°F min)

❄️ Last Frost

April 22

🍂 First Frost

October 28

📅 Growing Season

189 days

⛰️ Elevation

2,926 ft

🌧️ Annual Rainfall

11 in

Hidalgo County, NM Moderate season
189 days
Last Spring Frost April 22
189 growing days
First Fall Frost October 28

Monthly Watering Calendar for Hidalgo County

When you'll need to water your garden — based on average monthly rainfall vs. the ~1 inch/week most gardens need.

What this means for you: Watering by the calendar wastes water. Watering by the soil moisture (or by a free rain gauge) cuts your water use 30%+ and produces healthier roots. Hidalgo County's 11" annual baseline is the starting point.

1"/wk 0" 1.3" 2.5" 3.8" 5" Jan 0.9" Feb 0.6" +3.6" Mar 0.7" +4" Apr 0.3" +4" May 0.3" +3.9" Jun 0.4" +2.6" Jul 1.7" +2.2" Aug 2.1" +2.9" Sep 1.4" +3.2" Oct 1.1" Nov 0.7" Dec 0.8"
Rainfall sufficient Supplemental water needed Heavy watering required - - - 1"/week garden need
View detailed monthly data
MonthAvg RainfallRainy DaysExtra Water NeededWatering Effort
Jan 0.9 in 3 days None
Feb 0.6 in 3 days None
Mar 0.7 in 2 days 3.6 in Critical
Apr 0.3 in 0 days 4 in Critical
May 0.3 in 1 days 4 in Critical
Jun 0.4 in 2 days 3.9 in Critical
Jul 1.7 in 6 days 2.6 in High
Aug 2.1 in 7 days 2.2 in High
Sep 1.4 in 4 days 2.9 in High
Oct 1.1 in 2 days 3.2 in Critical
Nov 0.7 in 1 days None
Dec 0.8 in 2 days None

Annual total: 11 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.

Hidalgo County Soil Profile

Soil Type

Sandy Loam

Soil pH

7.2-8.7

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 Apr 22 → Oct 28 189 frost-free days Protect crops frost returns Apr May Jun Jul Aug Sep Oct Nov Dec Safe: May 17 Protect by: Nov 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) May 17 Nov 12 179 days
Cautious May 2 Nov 4 186 days
Average year Apr 22 Oct 28 189 days
Optimistic Apr 17 Oct 22 188 days
Aggressive (risky) Apr 6 Oct 12 189 days
📊
How predictable are frost dates here?

Not very — frost dates can vary by ±40 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 shorter here (about 6.4 days per decade). Use the "Conservative" dates and choose fast-maturing varieties.

Gardening Difficulty Score

27 Challenging
Frost Timing Risk
10.0/10
Drought Risk
9.5/10
Soil Difficulty
3.0/10
Altitude Challenge
3.9/10
Climate Shift
10.0/10
Rainfall Challenge
7.6/10

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

Zone 8a Frost Countdown
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Loading...
Last Frost: Apr 22 First Frost: Oct 28

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

County Extension Office

Hidalgo County New Mexico State University Extension Extension Office

Phone: 575-646-3015

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 NM →

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 Hidalgo County

Soil testing Desert gardening Water-wise landscaping
Finding local nurseries & garden centers in Hidalgo County

Why Buy Local

Local nurseries carry plants that are proven to grow in your area. Staff can give you advice specific to Hidalgo 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 Hidalgo County NM" or "garden center Hidalgo 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 Hidalgo County NM" or check your extension office and local parks department. Facebook groups like "Hidalgo County Gardeners" or "New Mexico 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 Cauliflower (harvest ends Aug 19) 70 days until frost
After Sweet Potatoes (harvest ends Sep 23) 35 days until frost
After Lettuce (harvest ends Aug 5) 84 days until frost
After Potatoes (harvest ends Sep 23) 35 days until frost
After Kale (harvest ends Aug 12) 77 days until frost
After Watermelon (harvest ends Sep 2) 56 days until frost

Sunlight & Day Length in Hidalgo County

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

The practical takeaway: Plants use day length as their seasonal clock. Some crops flower when days lengthen (most flowers), some when days shorten (chrysanthemums, soybeans). Hidalgo County's curve is the timing layer beneath everything you grow.

Longest Day

14.1 hours

Summer solstice daylight

Shortest Day

9.9 hours

Winter solstice daylight

Peak Sun Hours

13 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 6h 9h 11h 14h 16h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight hours (sunrise to sunset) Peak sun hours (direct sunlight after cloud cover) ▪ Gold zone = long day (14+ hr) ▪ Blue zone = short day (<12 hr)

Onion tip: Day-neutral onion varieties like Candy, Cabernet, and Sierra Blanca perform best in your day-length range.

View detailed monthly data
MonthDaylight HoursPeak Sun HoursDay Length
January 10.1 hr 7.5 hr Short day
February 10.9 hr 8.4 hr Short day
March 11.8 hr 8.8 hr Short day
April 12.8 hr 10.6 hr Neutral
May 13.6 hr 12 hr Neutral
June 14.1 hr 13 hr Long day
July 13.9 hr 10 hr Neutral
August 13.2 hr 9.1 hr Neutral
September 12.2 hr 9.7 hr Neutral
October 11.2 hr 9.2 hr Short day
November 10.3 hr 7.9 hr Short day
December 9.9 hr 7.2 hr Short day

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

Soil Temperature & Composting in Hidalgo County

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

Why it matters: Cold soil = stunted starts. A bean seed planted in 55°F soil rots before it germinates. Same seed in 65°F soil sprouts in 5 days. Hidalgo County's soil temperature pattern shows you the difference month to month.

Plant Warm Crops When

Soil reaches 60°F+

Soil warm enough from May through Oct.

Best Month to Compost

Jun

Microbial activity peaks when soil is warm.

Active Composting

6 months

Solid season. Piles go dormant in winter.

60°F 70°F 20° 38° 55° 73° 90° 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 34°F 40°F ❄️ Dormant ~36 weeks
Feb 31°F 39°F ❄️ Dormant ~36 weeks
Mar 41°F 44°F 🐢 Slow ~24 weeks
Apr 50°F 49°F 🐢 Slow ~24 weeks
May 63°F 60°F ♻️ Active ~14 weeks
Jun 73°F 68°F 🔥 Peak ~8 weeks
Jul 78°F 73°F 🔥 Peak ~8 weeks
Aug 80°F 76°F 🔥 Peak ~8 weeks
Sep 73°F 72°F 🔥 Peak ~8 weeks
Oct 65°F 65°F ♻️ Active ~14 weeks
Nov 50°F 54°F 🐢 Slow ~24 weeks
Dec 38°F 45°F ❄️ Dormant ~36 weeks

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

Pest & Disease Pressure in Hidalgo County

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

Why this matters: Pest pressure scales with warmth and humidity. Hot humid Hidalgo 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

6.7 / 10

Moderate — common pests appear but manageable with monitoring.

Disease Risk

2.2 / 10

Low disease risk — dry conditions reduce fungal problems.

Seasonal Risk

Spring Moderate
Summer High
Fall Low
Winter Low
View 6 common pests in your area
PestRisk LevelPeak Months
Aphids Moderate Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
Japanese beetles Moderate Jun, Jul, Aug
Squash vine borers High May, Jun, Jul
Stink bugs High May, Jun, Jul, Aug, Sep
Whiteflies 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

Cover Crops for Hidalgo County

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

Why it matters: A fall-planted cover crop in Hidalgo County is the closest thing to free soil amendment. Plant cereal rye or hairy vetch after harvest; chop it down before it flowers in spring; the soil it leaves behind out-grows any store-bought compost.

Spring Cover Crops (4 options) — Build soil before the main growing season
Crop Plant By Terminate N-Fixing Soil Benefit
Buckwheat Apr 26 Sep 2 Rapid growth, attracts pollinators, suppresses weeds
Cowpeas (southern peas) Apr 29 Aug 26 ✓ Yes Excellent nitrogen fixer for warm climates, edible
Sorghum-sudan grass Apr 28 Sep 2 Massive biomass, breaks compaction, suppresses nematodes
White clover Mar 25 Aug 19 ✓ 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 May 21 Oct 14 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 31 Apr 1 ✓ Yes Fixes nitrogen, good for heavy clay soils
Crimson clover Aug 29 Apr 8 ✓ Yes Fixes nitrogen, attracts pollinators in spring
Daikon radish Sep 18 Apr 8 Deep taproot breaks compaction, excellent for clay soils
Hairy vetch Aug 22 Apr 8 ✓ Yes Excellent nitrogen fixer, good for depleted soils
Oats Sep 28 Apr 8 Quick biomass, winterkills in cold zones — no spring tillage needed
Winter rye Jul 19 Apr 8 Suppresses weeds, prevents erosion, breaks up compacted soil
Winter wheat Aug 2 Apr 8 Erosion control, weed suppression, good biomass

Wind & Microclimate in Hidalgo County

For new gardeners: Wind affects three things gardeners forget: how fast soil dries (more wind = more watering), whether pollinators can work (calm beats gusty), and whether your trellised crops stay upright. Hidalgo County sees 9.5 mph on average — a forgiving baseline.

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

Seasonal Wind Speed

Spring: 12 mph   Summer: 10 mph

Fall: 8 mph   Winter: 10 mph

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

Windbreak Benefit

5.3/10

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

Frost Pocket Risk

High

Hilly terrain with 1,170 ft of elevation range — cold air pools in low spots. Avoid planting frost-sensitive crops in valleys.

Rainwater Harvesting in Hidalgo County

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

For new gardeners: Building a rainwater system is mostly about doing the math: roof area × annual rainfall × 0.6 = gallons you could realistically capture. For Hidalgo County, that's your 11" times your roof.

Annual Collection

5,482 gal

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

Recommended Setup

8 rain barrels (55 gal each)

For a typical 500 sq ft garden. Serious collectors: consider a 2,000 gal tank.

Legal Status

Unrestricted

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

Best Collection Months

Jul, Aug, Sep, Oct

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

Months to Draw From Storage

Jan, Feb, Mar, Apr, May, Jun, 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 11.0 inches of rain per year
  • A 1,000 sq ft roof can collect roughly 5,482 gallons annually
  • Rainwater harvesting is fully legal in your state
  • In your dry climate, every drop counts — consider a larger cistern system
  • Position collection tanks in shade to reduce evaporation and algae growth

Soil & Growing Conditions in Hidalgo County

Soil Type

Sandy Loam

Soil pH 7.2–8.7 · Excessively Drained drainage

Raised beds strongly recommended here — native soil drainage or texture limits in-ground options.

Watering Needs

Drought stress: 9.5/10

Very high drought stress. Irrigation is critical for garden success. Focus on water-efficient techniques and drought-adapted crops.

Season Tips

189-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.

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

🫧
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 Hidalgo County

114 vegetables that grow well in Zone 8a with planting dates for Hidalgo County.

Show all 114 vegetables with planting dates
Plant Start Indoors Direct Sow Transplant Fall Plant Harvest Days to Maturity
Acorn Squash Mar 25 Apr 29 May 6 Jul 29 – Sep 2 80–100
Amaranth Mar 4 Apr 29 May 6 Aug 5 – Sep 23 90–120
Artichoke May 6 Sep 9 – Nov 18 120–180
Arugula Mar 18 Apr 8 Apr 22 Aug 19 May 27 – Jul 29 30–50
Asparagus May 6 730–1095
Beets Apr 8 Aug 19 Jun 3 – Jul 1 50–70
Belgian Endive Mar 18 Apr 8 Apr 22 Aug 19 Aug 12 – Oct 7 110–150
Bitter Melon Mar 4 Apr 29 May 6 Jul 8 – Aug 19 60–90
Black Beans Apr 29 Jul 29 – Sep 16 90–120
Bok Choy Mar 18 Apr 8 Apr 22 Aug 19 Jun 3 – Jul 8 40–60
Broccoli Mar 18 Apr 8 Apr 22 Aug 19 Jun 24 – Aug 5 60–90
Broccoli Rabe Mar 18 Apr 8 Apr 22 Aug 19 Jun 3 – Jul 8 40–60
Brussels Sprouts Mar 18 Apr 8 Apr 22 Aug 19 Jul 22 – Sep 16 90–130
Butternut Squash Mar 25 Apr 29 May 6 Aug 5 – Sep 9 85–110
Cabbage Mar 18 Apr 8 Apr 22 Aug 19 Jun 24 – Aug 19 60–100
Calabash Mar 4 Apr 29 May 6 Jul 29 – Sep 23 80–120
Cardoon May 6 Sep 9 – Oct 21 120–150
Carrots Apr 8 Aug 19 Jun 10 – Jul 15 60–80
Cauliflower Mar 18 Apr 8 Apr 22 Aug 19 Jun 17 – Aug 19 55–100
Celeriac Mar 18 Apr 8 Apr 22 Aug 19 Aug 5 – Sep 9 100–120
Celery Mar 18 Apr 8 Apr 22 Aug 19 Jul 15 – Sep 9 80–120
Celtuce Mar 18 Apr 8 Apr 22 Aug 19 Jun 24 – Aug 5 60–90
Chard Mar 18 Apr 8 Apr 22 Aug 19 Jun 17 – Aug 5 50–60
Chayote Mar 4 Apr 29 May 6 Sep 9 – Nov 18 120–180
Chickpeas Mar 18 Apr 8 Apr 22 Aug 19 Jul 15 – Aug 26 80–110
Chicory Mar 18 Apr 8 Apr 22 Aug 19 Jun 24 – Aug 5 60–85
Chinese Cabbage Mar 18 Apr 8 Apr 22 Aug 19 Jun 17 – Jul 15 50–70
Christmas Lima Beans Mar 4 Apr 29 May 6 Jul 29 – Sep 2 80–100
Collard Greens Mar 18 Apr 8 Apr 22 Aug 19 Jun 17 – Aug 19 55–75
Corn Apr 29 Jul 1 – Aug 26 60–100
Cowpeas Apr 29 Jul 1 – Aug 12 60–90
Cress Mar 18 Apr 8 Apr 22 Aug 19 May 6 – May 27 14–21
Crookneck Squash Mar 25 Apr 29 May 6 Jun 24 – Jul 22 45–60
Crosne Apr 8 Aug 19 Sep 9 – Nov 11 150–200
Cucumber Mar 25 Apr 29 May 6 Jul 1 – Aug 26 50–70
Daikon Apr 8 Aug 19 Jun 3 – Jul 1 50–70
Delicata Squash Mar 25 Apr 29 May 6 Jul 29 – Sep 2 80–100
Edamame Apr 29 Jul 15 – Aug 26 75–100
Eggplant Feb 18 Apr 29 May 6 Jul 15 – Sep 16 65–85
Endive Mar 18 Apr 8 Apr 22 Aug 19 Jun 10 – Jul 15 45–65
Escarole Mar 18 Apr 8 Apr 22 Aug 19 Jun 17 – Jul 15 50–70
Fava Beans Mar 18 Apr 8 Apr 22 Aug 19 Jul 8 – Aug 19 75–100
Fennel Mar 4 Apr 29 May 6 Jul 8 – Aug 19 60–90
Garlic Sep 16 Dec 16 – Jun 2 90–240
Ginger Mar 4 Apr 29 May 6 Jan 6 – Jan 20 240–300
Green Beans Apr 29 Jun 24 – Aug 19 50–65
Horseradish May 6 Sep 9 – Nov 18 120–180
Hot Peppers Feb 18 Apr 29 May 6 Jul 15 – Oct 21 70–120
Hubbard Squash Mar 25 Apr 29 May 6 Aug 19 – Sep 23 100–120
Jicama Mar 4 Apr 29 May 6 Sep 9 – Nov 18 120–180
Kabocha Mar 25 Apr 29 May 6 Aug 5 – Sep 2 85–100
Kai Lan Mar 18 Apr 8 Apr 22 Aug 19 Jun 10 – Jul 8 45–60
Kale Mar 18 Apr 8 Apr 22 Aug 19 Jun 17 – Aug 12 50–70
Kidney Beans Apr 29 Jul 29 – Sep 2 85–110
Kohlrabi Mar 18 Apr 8 Apr 22 Aug 19 Jun 10 – Jul 15 45–65
Komatsuna Mar 18 Apr 8 Apr 22 Aug 19 May 27 – Jul 1 35–50
Leeks Mar 18 Apr 8 Apr 22 Aug 19 Jul 22 – Oct 7 90–150
Lentils Mar 18 Apr 8 Apr 22 Aug 19 Jul 15 – Aug 26 80–110
Lettuce Mar 18 Apr 8 Apr 22 Aug 19 May 27 – Aug 5 30–60
Lima Beans Apr 29 Jul 1 – Aug 12 60–90
Loofah Mar 4 Apr 29 May 6 Aug 19 – Oct 21 100–150
Luffa Mar 4 Apr 29 May 6 Aug 5 – Oct 21 90–150
Mache Mar 18 Apr 8 Apr 22 Aug 19 Jun 3 – Jul 8 40–60
Malabar Spinach Mar 4 Apr 29 May 6 Jul 1 – Jul 29 55–70
Melon Mar 25 Apr 29 May 6 Jul 15 – Sep 2 70–100
Microgreens Mar 18 Apr 8 Apr 22 Aug 19 Apr 29 – May 27 7–21
Mitsuba Mar 18 Apr 8 Apr 15 Aug 19 Jun 10 – Aug 5 50–70
Mizuna Mar 18 Apr 8 Apr 22 Aug 19 May 27 – Jun 24 30–45
Mustard Greens Mar 18 Apr 8 Apr 22 Aug 19 May 27 – Jul 29 30–50
Napa Cabbage Mar 18 Apr 8 Apr 22 Aug 19 Jun 17 – Jul 22 55–75
New Zealand Spinach Mar 4 Apr 29 May 6 Jul 1 – Jul 29 55–70
Okra Mar 4 Apr 29 May 6 Jul 1 – Aug 26 50–65
Onion Mar 18 Apr 8 Apr 22 Aug 19 Jul 22 – Sep 9 90–120
Pac Choi Mar 18 Apr 8 Apr 22 Aug 19 Jun 3 – Jul 1 40–55
Parsnip Apr 8 Aug 19 Jul 22 – Sep 2 100–130
Patty Pan Squash Mar 25 Apr 29 May 6 Jun 24 – Jul 22 45–60
Peas Mar 18 Apr 8 Apr 22 Aug 19 Jun 17 – Aug 12 55–70
Peppers Feb 18 Apr 29 May 6 Jul 8 – Sep 16 60–90
Pole Beans Mar 4 Apr 29 May 6 Jul 1 – Aug 26 55–70
Potatoes Mar 4 Apr 29 May 6 Jul 15 – Sep 23 70–120
Pumpkin Mar 25 Apr 29 May 6 Aug 5 – Sep 23 85–120
Purslane Mar 18 Apr 8 Apr 22 Aug 19 Jun 3 – Jul 8 40–60
Radicchio Mar 18 Apr 8 Apr 22 Aug 19 Jun 24 – Jul 29 60–80
Radish Apr 8 Aug 19 May 6 – May 27 22–35
Rhubarb May 13 365–730
Romanesco Mar 18 Apr 8 Apr 22 Aug 19 Jul 8 – Aug 19 75–100
Rutabaga Apr 8 Aug 19 Jul 1 – Aug 5 80–100
Salsify Apr 8 Aug 19 Jul 22 – Sep 2 100–130
Savoy Cabbage Mar 18 Apr 8 Apr 22 Aug 19 Jul 1 – Aug 26 70–110
Scallions Mar 18 Apr 8 Apr 22 Aug 19 Jun 17 – Jul 15 50–70
Scarlet Runner Beans Mar 4 Apr 29 May 6 Jul 8 – Aug 12 60–80
Shallot Mar 18 Apr 8 Apr 22 Aug 19 Jul 22 – Sep 9 90–120
Shiso Mar 4 Apr 29 May 6 Jul 1 – Aug 26 50–70
Snap Peas Mar 4 Apr 29 May 6 Jul 1 – Aug 26 55–70
Snow Peas Mar 18 Apr 8 Apr 22 Aug 19 Jun 17 – Aug 12 50–65
Soybeans Apr 29 Jul 22 – Sep 16 80–120
Spaghetti Squash Mar 25 Apr 29 May 6 Aug 5 – Sep 2 85–100
Spinach Mar 18 Apr 8 Apr 22 Aug 19 May 27 – Jul 29 35–50
Squash (Summer) Mar 25 Apr 29 May 6 Jun 24 – Aug 26 45–65
Squash (Winter) Mar 25 Apr 29 May 6 Jul 29 – Sep 23 80–120
Sunchoke May 6 Aug 26 – Oct 21 110–150
Sweet Corn Apr 29 Jul 1 – Aug 12 60–90
Sweet Potatoes Mar 4 Apr 29 May 6 Aug 5 – Sep 23 90–120
Tatsoi Mar 18 Apr 8 Apr 22 Aug 19 May 27 – Jul 1 35–50
Tomatillo Mar 4 Apr 29 May 6 Jul 8 – Sep 16 60–85
Tomatoes Mar 4 Apr 29 May 6 Jul 8 – Sep 16 60–85
Turmeric Mar 4 Apr 29 May 6 Jan 6 – Jan 20 240–300
Turnip Apr 8 Aug 19 May 20 – Jun 24 40–60
Watercress Mar 18 Apr 8 Apr 22 Aug 19 Jun 3 – Jul 8 40–60
Watermelon Mar 25 Apr 29 May 6 Jul 15 – Sep 2 70–100
Wax Beans Apr 29 Jun 24 – Aug 19 50–65
Winter Melon Mar 4 Apr 29 May 6 Aug 5 – Sep 23 90–120
Yard Long Beans Mar 4 Apr 29 May 6 Jul 1 – Aug 12 55–80
Zucchini Mar 25 Apr 29 May 6 Jun 24 – Aug 19 45–60

🍓 Fruits to Grow in Hidalgo County

27 fruits that grow well in Zone 8a with planting dates for Hidalgo County.

Show all 27 fruits with planting dates
Plant Start Indoors Direct Sow Transplant Fall Plant Harvest Days to Maturity
Alpine Strawberries May 13 Aug 12 – Nov 25 90–180
Aronia May 13 730–1095
Blackberries May 13 365–730
Blueberries May 13 730–1095
Boysenberries May 13 365–730
Cantaloupe May 13 Jul 22 – Aug 26 70–90
Che Fruit May 13 1095–1825
Elderberries May 13 730–1095
Figs May 13 730–1825
Goji Berries May 13 730–1095
Gooseberries May 13 730–1095
Grapes May 13 730–1095
Ground Cherry May 13 Jul 22 – Sep 16 65–80
Hardy Kiwi May 13 1095–1825
Honeydew May 13 Aug 5 – Sep 16 80–110
Jostaberry May 13 730–1095
Kiwi May 13 1095–1825
Loquat May 13 730–1825
Medlar May 13 1095–1825
Mulberries May 13 730–1825
Pawpaw May 13 1095–2555
Persimmon May 13 1095–2555
Pomegranate May 13 730–1095
Quince May 13 1095–1825
Raspberries May 13 365–730
Serviceberries May 13 730–1095
Strawberries May 13 Aug 12 – Jan 27 90–365

🌿 Herbs to Grow in Hidalgo County

39 herbs that grow well in Zone 8a with planting dates for Hidalgo County.

Show all 39 herbs with planting dates
Plant Start Indoors Direct Sow Transplant Fall Plant Harvest Days to Maturity
Angelica Mar 18 Apr 8 Apr 15 Aug 19 365–730
Anise Mar 18 Apr 8 Apr 15 Aug 19 Jul 15 – Sep 30 90–120
Basil Mar 4 Apr 29 May 6 Jul 1 – Sep 2 50–75
Bee Balm Apr 29 Jul 29 – Oct 14 90–120
Borage Mar 18 Apr 8 Apr 15 Aug 19 Jun 10 – Jul 29 50–60
Caraway Mar 18 Apr 8 Apr 15 Aug 19 365–450
Catnip Apr 29 Jul 1 – Sep 2 60–80
Chamomile Mar 18 Apr 8 Apr 15 Aug 19 Jun 17 – Aug 26 60–90
Chervil Mar 18 Apr 8 Apr 15 Aug 19 May 27 – Jul 29 40–60
Chives Apr 29 Jul 1 – Sep 9 60–90
Cilantro Mar 18 Apr 8 Apr 15 Aug 19 May 27 – Jul 29 40–60
Comfrey Apr 29 Jul 1 – Sep 9 60–90
Cumin Mar 18 Apr 8 Apr 15 Aug 19 Jul 29 – Sep 30 100–120
Dill Mar 18 Apr 8 Apr 15 Aug 19 May 27 – Jul 29 40–60
Epazote Mar 4 Apr 29 May 6 Jun 24 – Aug 19 45–60
Fennel (herb) Mar 18 Apr 8 Apr 15 Aug 19 Jun 17 – Aug 26 60–90
Feverfew Apr 29 Jul 29 – Oct 14 90–120
Garlic Chives Apr 29 Jul 1 – Sep 9 60–90
Horehound Apr 29 Jul 15 – Sep 9 75–90
Hyssop Apr 29 Jul 8 – Sep 9 70–90
Lemon Balm Apr 29 Jul 1 – Aug 19 60–70
Lemon Thyme Apr 29 Jul 8 – Sep 9 70–90
Lemon Verbena Mar 4 Apr 29 May 6 Jul 8 – Sep 16 60–90
Lemongrass Mar 4 Apr 29 May 6 Jul 22 – Oct 21 75–120
Lovage Apr 29 Jul 8 – Sep 9 70–90
Marjoram Apr 29 Jul 1 – Sep 9 60–90
Mint Apr 29 Jul 1 – Sep 9 60–90
Oregano Apr 29 Jul 1 – Sep 9 60–90
Parsley Mar 18 Apr 8 Apr 15 Aug 19 Jun 17 – Aug 19 60–80
Rosemary Apr 29 Jul 22 – Dec 9 80–180
Rue Apr 29 Jul 8 – Sep 9 70–90
Sage Apr 29 Jul 15 – Sep 9 75–90
Savory Apr 29 Jun 24 – Aug 19 50–70
Sorrel Mar 18 Apr 8 Apr 15 Aug 19 May 27 – Jul 29 40–60
Stevia Mar 4 Apr 29 May 6 Jul 8 – Sep 16 60–90
Tarragon Apr 29 Jul 1 – Sep 9 60–90
Thai Basil Mar 4 Apr 29 May 6 Jul 1 – Sep 2 50–75
Thyme Apr 29 Jul 8 – Sep 9 70–90
Valerian Apr 29 Sep 2 – Dec 9 120–180

🌸 Flowers to Grow in Hidalgo County

54 flowers that grow well in Zone 8a with planting dates for Hidalgo County.

Show all 54 flowers with planting dates
Plant Start Indoors Direct Sow Transplant Fall Plant Bloom Days to Maturity
Ageratum Mar 11 Apr 15 Apr 15 Jun 10 – Oct 28 60–75
Alliums Sep 23 Oct 21 – Nov 11 28–42
Anemones Sep 2 Sep 16 – Oct 14 90–120
Astilbe Feb 25 Apr 22 Jul 1 – Aug 19 70–100
Bachelor's Button Mar 11 Apr 8 Sep 2 Jun 10 – Sep 23 60–90
Begonias Feb 11 Apr 15 Jun 24 – Nov 11 70–90
Black-eyed Susan Feb 25 Apr 15 Apr 22 Jul 1 – Nov 18 60–80
Bleeding Hearts Feb 25 Apr 22 Jun 10 – Jul 8 60–90
Calendula Mar 11 Apr 8 Aug 19 May 27 – Oct 7 50–70
California Poppy Sep 2 Nov 11 – Feb 17 60–90
Celosia Mar 25 Apr 15 Apr 15 Jun 17 – Nov 11 60–90
Columbine Feb 25 Apr 22 Apr 22 Jun 10 – Jul 8 70–100
Coreopsis Feb 25 Apr 15 Apr 22 Jun 24 – Nov 18 60–80
Cosmos Mar 25 Apr 8 Apr 8 Jun 17 – Nov 4 60–90
Crocus Sep 30 Sep 2 – Sep 23 10–20
Daffodils Sep 23 Sep 2 – Sep 30 20–40
Dahlias Apr 1 Apr 22 Apr 22 Jul 1 – Dec 2 70–120
Daylily Feb 25 Apr 22 Jul 1 – Nov 18 60–90
Dianthus Feb 25 Mar 11 Mar 18 May 6 – Jul 22 60–80
Echinacea (Purple Coneflower) Feb 25 Apr 22 Apr 22 Jul 1 – Nov 18 70–90
Foxglove Feb 25 Apr 22 Apr 22 Jun 10 – Jul 8 80–120
Freesia Sep 16 Oct 14 – Nov 11 84–112
Gaillardia (Blanket Flower) Mar 4 Apr 15 Apr 15 Jun 24 – Dec 9 70–100
Geraniums Feb 11 Apr 15 Jun 24 – Nov 11 70–100
Gladiolus Apr 22 Apr 22 Jul 1 – Dec 2 70–100
Hostas Feb 18 Apr 22 Jul 1 – Nov 4 60–90
Hyacinths Sep 30 Sep 23 – Oct 14 14–28
Hydrangeas Feb 18 Apr 22 Jul 1 – Nov 4 90–150
Impatiens Feb 25 Apr 22 Jul 1 – Nov 18 60–75
Irises Division Apr 22 Jun 10 – Jul 15 60–100
Larkspur Mar 25 Aug 19 Jun 3 – Sep 9 60–90
Lavender Feb 18 Apr 29 Jul 8 – Oct 14 90–120
Lilies Division Apr 22 Jul 1 – Oct 21 70–120
Lobelia Feb 25 Mar 18 May 13 – Jul 8 70–80
Lupine Feb 25 Apr 22 Apr 22 Jun 10 – Jul 8 75–100
Marigolds Mar 11 Apr 15 Apr 15 Jun 10 – Oct 14 50–70
Nasturtium Mar 25 Apr 15 Apr 15 Jun 10 – Nov 11 55–65
Pansy Feb 11 Apr 8 Aug 19 Jun 3 – Sep 9 70–90
Peonies Division Apr 22 Jun 17 – Jul 15 90–120
Petunia Feb 25 Apr 22 Jul 1 – Nov 4 70–90
Phlox Feb 25 Apr 22 Apr 22 Jul 1 – Sep 9 80–110
Portulaca Mar 25 Apr 15 Apr 15 Jun 3 – Oct 28 50–70
Ranunculus Sep 2 Sep 16 – Oct 21 90–120
Roses Feb 18 Apr 22 Jul 1 – Nov 18 90–180
Salvia Feb 25 Apr 15 Jun 24 – Nov 11 70–90
Sedum (Stonecrop) Feb 25 Apr 22 Aug 12 – Nov 4 60–90
Snapdragon Feb 11 Mar 18 Apr 8 Aug 19 Jun 17 – Oct 7 70–100
Sunflower Apr 1 Apr 15 Apr 15 Jul 8 – Nov 11 70–100
Sweet Alyssum Mar 11 Mar 18 Apr 8 Sep 2 May 20 – Sep 9 45–60
Sweet Pea Aug 26 Nov 4 – Jan 27 65–85
Tulips Sep 30 Sep 16 – Oct 14 15–30
Vinca (Annual) Feb 11 Apr 15 Jun 24 – Nov 11 70–90
Yarrow Feb 25 Apr 15 Apr 22 Jun 24 – Nov 18 60–90
Zinnia Mar 25 Apr 15 Apr 15 Jun 24 – Nov 11 60–70

Monthly Planting Guide for Hidalgo County

Gardening Guides & Resources

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

Frequently Asked Questions

What planting zone is Hidalgo County, NM?

Hidalgo County is in USDA Hardiness Zone 8a. 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 Hidalgo County, NM?

Based on 31 years of NOAA weather station data, the median last spring frost in Hidalgo County falls around April 22. In 8 out of 10 years, last frost lands between April 6 and May 17 — a 40-day window of variability. Use May 17 as your conservative safe-to-plant date for frost-sensitive crops.

When is the first fall frost in Hidalgo County, NM?

The median first fall frost in Hidalgo County arrives around October 28. In cold years it can arrive as early as October 12; in mild years as late as November 12. Harvest or protect frost-sensitive crops — tomatoes, peppers, basil, squash — before this date.

How long is the growing season in Hidalgo County?

Hidalgo County has a frost-free growing season of approximately 189 days. This is enough time for most warm-season crops including tomatoes, peppers, and squash with proper timing. Climate records show the growing season is trending shorter by about 6.41 days per decade.

What is the soil like in Hidalgo County for gardening?

Hidalgo County has predominantly Sandy Loam soil with a pH range of 7.2–8.7 and Excessively Drained drainage. The native soil conditions make raised beds a particularly good investment here — they let you control drainage and fertility independent of the ground soil.

What is grown commercially in Hidalgo County?

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

Is Hidalgo County a good location for home gardening?

Hidalgo County scores 27/100 (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.

🌱

Your Hidalgo County Garden Planner — Free

A 22-page printable planner built for Hidalgo County (Zone 8a). 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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  • Proven pairings for 200+ vegetables, herbs, flowers, and fruits
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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 Hidalgo County (31 years of records). Frost dates represent 50% probability averages; local conditions vary by elevation and microclimate. Last updated: June 2026.

Sources & credits

Every number on this page traces back to a primary horticulture or government data source. Click through to verify.