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Pomeroy, WA — Planting Guide for June

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Garfield County, Washington Zone 7a June

June in Garfield County, Washington — your action list

A quick June briefing for Garfield County, Washington gardeners — what's urgent, what's next, and what can wait.

Avg. last frost May 9
Avg. first frost September 30
Soil temp (4") 64°F
Watering Critical
Pest pressure High
Daylight 15.6 hrs
  1. Sow basil, cucumber, and kale in trays indoors

    A seed-starting mix and a sunny window (or a grow light) are all you need. Keep soil warm — around 70°F — for fast germination.

  2. Basket week: carrots, lettuce, and radish

    Check every 1–2 days. Many of these get tough or go to seed if you wait too long.

Before July arrives, get these ready
  • Starting indoors: peppers, astilbe, and begonias
  • First harvests: basil, carrots, and cucumber
  • Fall sowing: carrots, kale, and lettuce

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Pomeroy has a classic four-season growing climate (Zone 7a). The last spring frost typically lands around May 9 and the first fall frost arrives around September 30 — a 144-day frost-free season that's long enough for tomatoes, peppers, melons, and a full succession of cool-weather crops on either side. The trick is timing: start warm-season seedlings indoors 6–8 weeks before last frost, harden them off, and plant out the week after your local frost date is statistically safe.

Soils trend Silt Loam — the gold standard for vegetables. Add 2–3" of compost annually to maintain it and you'll outgrow most of your neighbors.

Pomeroy averages 25.8 drought weeks per year (US Drought Monitor, 2000–present, trend stable). Treat irrigation as a year-round system, not a summer add-on.

🌡️ USDA Zone

7a (0°F to 5°F min)

❄️ Avg. Last Frost

May 9

🍂 Avg. First Frost

September 30

📅 Growing Season

144 days

🌧️ Climate

Unknown 0.0" annual

💨 Wind

Moderate 6.4 mph avg

🥶 Frost Tier

Regular 0% frost-free years

🏜️ Drought

25.8 wk/yr trend stable

📍 ZIP Codes

1 ZIP

Pomeroy, WA Short season
144 days
Last Spring Frost May 9
144 growing days
First Fall Frost September 30

Monthly Watering Calendar for Pomeroy

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

For new gardeners: In Pomeroy, the watering question isn't "how often" — it's "is the soil moist 4 inches down?" Stick a finger in. Dry? Water. Damp? Wait. The 0" annual rainfall is just the starting context.

1"/wk 0" 1.3" 2.5" 3.8" 5" Jan 2.7" Feb 2" +2.6" Mar 1.7" +3.2" Apr 1.1" +3.2" May 1.1" +3.7" Jun 0.6" +4" Jul 0.3" +4" Aug 0.3" +3.5" Sep 0.8" +2.9" Oct 1.4" Nov 3" Dec 2.5"
Rainfall sufficient Supplemental water needed Heavy watering required - - - 1"/week garden need
View detailed monthly data
MonthAvg RainfallRainy DaysExtra Water NeededWatering Effort
Jan 2.7 in 20 days None
Feb 2 in 13 days None
Mar 1.7 in 14 days 2.6 in High
Apr 1.1 in 14 days 3.2 in Critical
May 1.1 in 8 days 3.2 in Critical
Jun 0.6 in 6 days 3.7 in Critical
Jul 0.3 in 3 days 4 in Critical
Aug 0.3 in 2 days 4 in Critical
Sep 0.8 in 4 days 3.5 in Critical
Oct 1.4 in 9 days 2.9 in High
Nov 3 in 14 days None
Dec 2.5 in 16 days None

Annual total: 17.5 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.

Pomeroy Soil Profile

Soil Type

Silt Loam

Soil pH

5.6-6.8

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 May 9 → Sep 30 144 frost-free days Protect crops frost returns Apr May Jun Jul Aug Sep Oct Nov Safe: Jun 6 Protect by: Oct 21

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) Jun 6 Oct 21 137 days
Cautious May 15 Oct 10 148 days
Average year May 9 Sep 30 144 days
Optimistic Apr 28 Sep 21 146 days
Aggressive (risky) Apr 12 Sep 8 149 days
📊
How predictable are frost dates here?

Not very — frost dates can vary by ±54 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 3.3 days per decade). Use the "Conservative" dates and choose fast-maturing varieties.

Gardening Difficulty Score

42 Moderate
Frost Timing Risk
10.0/10
Drought Risk
5.5/10
Soil Difficulty
0.0/10
Altitude Challenge
4.5/10
Climate Shift
10.0/10
Rainfall Challenge
5.0/10

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

Zone 7a Frost Countdown
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Loading...
Last Frost: May 9 First Frost: Sep 30

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

County Extension Office

Garfield County Washington State University Extension Extension Office

Phone: 509-335-2811

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 WA →

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 Garfield County

Soil testing Pacific NW gardening Master Gardener hotline
Finding local nurseries & garden centers in Garfield County

Why Buy Local

Local nurseries carry plants that are proven to grow in your area. Staff can give you advice specific to Garfield 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 Garfield County WA" or "garden center Garfield 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 Garfield County WA" or check your extension office and local parks department. Facebook groups like "Garfield County Gardeners" or "Washington 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 Kale (harvest ends Aug 29) 32 days until frost
After Broccoli (harvest ends Aug 22) 39 days until frost
After Lettuce (harvest ends Aug 22) 39 days until frost
After Beets (harvest ends Aug 1) 60 days until frost
After Crookneck Squash (harvest ends Aug 8) 53 days until frost
After Irises (harvest ends Aug 8) 53 days until frost

Sunlight & Day Length in Pomeroy

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

The practical takeaway: Day length triggers flowering in many crops. Some need short days (sweet potatoes), some long (most flowers), and some are day-neutral (most modern tomatoes). Pomeroy's latitude determines which varieties fit your beds.

Longest Day

15.6 hours

Summer solstice daylight

Shortest Day

8.4 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 0h 4h 9h 13h 17h 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 long summer days (14+ hours) support long-day onion varieties like Walla Walla, Sweet Spanish, and Ailsa Craig.

View detailed monthly data
MonthDaylight HoursPeak Sun HoursDay Length
January 8.8 hr 2.3 hr Short day
February 10.1 hr 3.2 hr Short day
March 11.6 hr 4.1 hr Short day
April 13.3 hr 5.3 hr Neutral
May 14.8 hr 7.4 hr Long day
June 15.6 hr 8.3 hr Long day
July 15.3 hr 10.2 hr Long day
August 14 hr 9.8 hr Long day
September 12.3 hr 7.4 hr Neutral
October 10.6 hr 3.8 hr Short day
November 9.1 hr 2.2 hr Short day
December 8.4 hr 1.8 hr Short day

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

Soil Temperature & Composting in Pomeroy

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

Why it matters: Mulched soil swings less. The mulch insulates against both winter cold and summer heat. In Pomeroy, an aggressive mulch program shifts your effective soil temperature curve toward optimal for most crops.

Plant Warm Crops When

Soil reaches 60°F+

Soil warm enough from Jun through Sep.

Best Month to Compost

Jul

Microbial activity peaks when soil is warm.

Active Composting

6 months

Solid season. Piles go dormant in winter.

60°F 70°F 10° 30° 50° 70° 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 23°F 31°F ❄️ Dormant ~36 weeks
Feb 24°F 28°F ❄️ Dormant ~36 weeks
Mar 31°F 33°F ❄️ Dormant ~36 weeks
Apr 41°F 43°F 🐢 Slow ~24 weeks
May 56°F 50°F ♻️ Active ~14 weeks
Jun 64°F 60°F ♻️ Active ~14 weeks
Jul 72°F 67°F 🔥 Peak ~8 weeks
Aug 75°F 68°F 🔥 Peak ~8 weeks
Sep 68°F 65°F 🔥 Peak ~8 weeks
Oct 54°F 56°F ♻️ Active ~14 weeks
Nov 42°F 45°F 🐢 Slow ~24 weeks
Dec 28°F 36°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 Pomeroy

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

What this means for you: Pollinators are the good bugs. Pest pressure is the bad bugs. Pomeroy's climate makes both more abundant in warm humid regions, and rarer in cold dry ones — plan habitat to encourage the good while managing the bad.

Insect Pest Pressure

5.8 / 10

Moderate — common pests appear but manageable with monitoring.

Disease Risk

2.4 / 10

Low disease risk — dry conditions reduce fungal problems.

Seasonal Risk

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

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

Why it matters: You don't need a farm to use cover crops. A 4x8 raised bed accepts cover crops just as well as a half-acre. Pomeroy's climate determines the calendar; the principle is universal.

Spring Cover Crops (3 options) — Build soil before the main growing season
Crop Plant By Terminate N-Fixing Soil Benefit
Buckwheat May 15 Aug 5 Rapid growth, attracts pollinators, suppresses weeds
Sorghum-sudan grass May 11 Jul 29 Massive biomass, breaks compaction, suppresses nematodes
White clover Apr 13 Jul 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 May 25 Sep 2 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 Jul 27 Apr 25 ✓ Yes Fixes nitrogen, good for heavy clay soils
Crimson clover Aug 1 Apr 18 ✓ Yes Fixes nitrogen, attracts pollinators in spring
Daikon radish Aug 16 Apr 18 Deep taproot breaks compaction, excellent for clay soils
Hairy vetch Jul 12 Apr 18 ✓ Yes Excellent nitrogen fixer, good for depleted soils
Oats Aug 21 Apr 18 Quick biomass, winterkills in cold zones — no spring tillage needed
Winter rye Jul 2 Apr 25 Suppresses weeds, prevents erosion, breaks up compacted soil
Winter wheat Jun 22 Apr 25 Erosion control, weed suppression, good biomass

Wind & Microclimate in Pomeroy

Why it matters: Wind dries soil, knocks over young transplants, and disrupts pollination for bees and butterflies. Pomeroy averages 6.4 mph — above 10 mph means windbreaks (shrubs, fences, taller crops to windward), staked tomatoes from day one, and an extra round of watering during dry windy spells. Lower wind = lower water bills and fewer broken stems.

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

Seasonal Wind Speed

Spring: 13 mph   Summer: 10 mph

Fall: 10 mph   Winter: 12 mph

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

Windbreak Benefit

7/10

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 (397 ft range). Frost pocket risk is minimal — garden placement is flexible.

Rainwater Harvesting in Pomeroy

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

For new gardeners: A 1,000 sq ft roof captures about 600 gallons from a single 1" rainfall. Pomeroy gets 0" 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

8,722 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 2,250 gal tank.

Legal Status

Unrestricted

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

Best Collection Months

Jan, Feb, Nov, Dec

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

Months to Draw From Storage

Jun, Jul, Aug, Sep

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 17.5 inches of rain per year
  • A 1,000 sq ft roof can collect roughly 8,722 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

🥬 Vegetables to Grow in Pomeroy

112 vegetables matched to Zone 7a with planting dates calibrated for Pomeroy.

Show all 112 vegetables with dates
Plant Start Indoors Direct Sow Transplant Fall Plant Harvest Days to Maturity
Acorn Squash Apr 11 May 16 May 23 Aug 15 – Sep 19 80–100
Amaranth Mar 21 May 16 May 23 Aug 22 – Oct 10 90–120
Artichoke May 23 Sep 26 – Dec 5 120–180
Arugula Apr 4 Apr 25 May 9 Jul 22 Jun 13 – Aug 15 30–50
Asparagus May 23 730–1095
Beets Apr 25 Jul 22 Jun 20 – Jul 18 50–70
Belgian Endive Apr 4 Apr 25 May 9 Jul 22 Aug 29 – Oct 24 110–150
Bitter Melon Mar 21 May 16 May 23 Jul 25 – Sep 5 60–90
Black Beans May 16 Aug 15 – Oct 3 90–120
Bok Choy Apr 4 Apr 25 May 9 Jul 22 Jun 20 – Jul 25 40–60
Broccoli Apr 4 Apr 25 May 9 Jul 22 Jul 11 – Aug 22 60–90
Broccoli Rabe Apr 4 Apr 25 May 9 Jul 22 Jun 20 – Jul 25 40–60
Brussels Sprouts Apr 4 Apr 25 May 9 Jul 22 Aug 8 – Oct 3 90–130
Butternut Squash Apr 11 May 16 May 23 Aug 22 – Sep 26 85–110
Cabbage Apr 4 Apr 25 May 9 Jul 22 Jul 11 – Sep 5 60–100
Calabash Mar 21 May 16 May 23 Aug 15 – Oct 10 80–120
Cardoon May 23 Sep 26 – Nov 7 120–150
Carrots Apr 25 Jul 22 Jun 27 – Aug 1 60–80
Cauliflower Apr 4 Apr 25 May 9 Jul 22 Jul 4 – Sep 5 55–100
Celeriac Apr 4 Apr 25 May 9 Jul 22 Aug 22 – Sep 26 100–120
Celery Apr 4 Apr 25 May 9 Jul 22 Aug 1 – Sep 26 80–120
Celtuce Apr 4 Apr 25 May 9 Jul 22 Jul 11 – Aug 22 60–90
Chard Apr 4 Apr 25 May 9 Jul 22 Jul 4 – Aug 22 50–60
Chayote Mar 21 May 16 May 23 Sep 26 – Dec 5 120–180
Chickpeas Apr 4 Apr 25 May 9 Jul 22 Aug 1 – Sep 12 80–110
Chicory Apr 4 Apr 25 May 9 Jul 22 Jul 11 – Aug 22 60–85
Chinese Cabbage Apr 4 Apr 25 May 9 Jul 22 Jul 4 – Aug 1 50–70
Christmas Lima Beans Mar 21 May 16 May 23 Aug 15 – Sep 19 80–100
Collard Greens Apr 4 Apr 25 May 9 Jul 22 Jul 4 – Sep 5 55–75
Corn May 16 Jul 18 – Sep 12 60–100
Cowpeas May 16 Jul 18 – Aug 29 60–90
Cress Apr 4 Apr 25 May 9 Jul 22 May 23 – Jun 13 14–21
Crookneck Squash Apr 11 May 16 May 23 Jul 11 – Aug 8 45–60
Crosne Apr 25 Jul 22 Sep 26 – Nov 28 150–200
Cucumber Apr 11 May 16 May 23 Jul 18 – Sep 12 50–70
Daikon Apr 25 Jul 22 Jun 20 – Jul 18 50–70
Delicata Squash Apr 11 May 16 May 23 Aug 15 – Sep 19 80–100
Edamame May 16 Aug 1 – Sep 12 75–100
Eggplant Mar 7 May 16 May 23 Aug 1 – Oct 3 65–85
Endive Apr 4 Apr 25 May 9 Jul 22 Jun 27 – Aug 1 45–65
Escarole Apr 4 Apr 25 May 9 Jul 22 Jul 4 – Aug 1 50–70
Fava Beans Apr 4 Apr 25 May 9 Jul 22 Jul 25 – Sep 5 75–100
Fennel Mar 21 May 16 May 23 Jul 25 – Sep 5 60–90
Garlic Aug 19 Nov 18 – Mar 31 90–240
Green Beans May 16 Jul 11 – Sep 5 50–65
Horseradish May 23 Sep 26 – Dec 5 120–180
Hot Peppers Mar 7 May 16 May 23 Aug 1 – Nov 7 70–120
Hubbard Squash Apr 11 May 16 May 23 Sep 5 – Oct 10 100–120
Jicama Mar 21 May 16 May 23 Sep 26 – Dec 5 120–180
Kabocha Apr 11 May 16 May 23 Aug 22 – Sep 19 85–100
Kai Lan Apr 4 Apr 25 May 9 Jul 22 Jun 27 – Jul 25 45–60
Kale Apr 4 Apr 25 May 9 Jul 22 Jul 4 – Aug 29 50–70
Kidney Beans May 16 Aug 15 – Sep 19 85–110
Kohlrabi Apr 4 Apr 25 May 9 Jul 22 Jun 27 – Aug 1 45–65
Komatsuna Apr 4 Apr 25 May 9 Jul 22 Jun 13 – Jul 18 35–50
Leeks Apr 4 Apr 25 May 9 Jul 22 Aug 8 – Oct 24 90–150
Lentils Apr 4 Apr 25 May 9 Jul 22 Aug 1 – Sep 12 80–110
Lettuce Apr 4 Apr 25 May 9 Jul 22 Jun 13 – Aug 22 30–60
Lima Beans May 16 Jul 18 – Aug 29 60–90
Loofah Mar 21 May 16 May 23 Sep 5 – Nov 7 100–150
Luffa Mar 21 May 16 May 23 Aug 22 – Nov 7 90–150
Mache Apr 4 Apr 25 May 9 Jul 22 Jun 20 – Jul 25 40–60
Malabar Spinach Mar 21 May 16 May 23 Jul 18 – Aug 15 55–70
Melon Apr 11 May 16 May 23 Aug 1 – Sep 19 70–100
Microgreens Apr 4 Apr 25 May 9 Jul 22 May 16 – Jun 13 7–21
Mitsuba Apr 4 Apr 25 May 2 Jul 22 Jun 27 – Aug 22 50–70
Mizuna Apr 4 Apr 25 May 9 Jul 22 Jun 13 – Jul 11 30–45
Mustard Greens Apr 4 Apr 25 May 9 Jul 22 Jun 13 – Aug 15 30–50
Napa Cabbage Apr 4 Apr 25 May 9 Jul 22 Jul 4 – Aug 8 55–75
New Zealand Spinach Mar 21 May 16 May 23 Jul 18 – Aug 15 55–70
Okra Mar 21 May 16 May 23 Jul 18 – Sep 12 50–65
Onion Apr 4 Apr 25 May 9 Jul 22 Aug 8 – Sep 26 90–120
Pac Choi Apr 4 Apr 25 May 9 Jul 22 Jun 20 – Jul 18 40–55
Parsnip Apr 25 Jul 22 Aug 8 – Sep 19 100–130
Patty Pan Squash Apr 11 May 16 May 23 Jul 11 – Aug 8 45–60
Peas Apr 4 Apr 25 May 9 Jul 22 Jul 4 – Aug 29 55–70
Peppers Mar 7 May 16 May 23 Jul 25 – Oct 3 60–90
Pole Beans Mar 21 May 16 May 23 Jul 18 – Sep 12 55–70
Potatoes Mar 21 May 16 May 23 Aug 1 – Oct 10 70–120
Pumpkin Apr 11 May 16 May 23 Aug 22 – Oct 10 85–120
Purslane Apr 4 Apr 25 May 9 Jul 22 Jun 20 – Jul 25 40–60
Radicchio Apr 4 Apr 25 May 9 Jul 22 Jul 11 – Aug 15 60–80
Radish Apr 25 Jul 22 May 23 – Jun 13 22–35
Rhubarb May 30 365–730
Romanesco Apr 4 Apr 25 May 9 Jul 22 Jul 25 – Sep 5 75–100
Rutabaga Apr 25 Jul 22 Jul 18 – Aug 22 80–100
Salsify Apr 25 Jul 22 Aug 8 – Sep 19 100–130
Savoy Cabbage Apr 4 Apr 25 May 9 Jul 22 Jul 18 – Sep 12 70–110
Scallions Apr 4 Apr 25 May 9 Jul 22 Jul 4 – Aug 1 50–70
Scarlet Runner Beans Mar 21 May 16 May 23 Jul 25 – Aug 29 60–80
Shallot Apr 4 Apr 25 May 9 Jul 22 Aug 8 – Sep 26 90–120
Shiso Mar 21 May 16 May 23 Jul 18 – Sep 12 50–70
Snap Peas Mar 21 May 16 May 23 Jul 18 – Sep 12 55–70
Snow Peas Apr 4 Apr 25 May 9 Jul 22 Jul 4 – Aug 29 50–65
Soybeans May 16 Aug 8 – Oct 3 80–120
Spaghetti Squash Apr 11 May 16 May 23 Aug 22 – Sep 19 85–100
Spinach Apr 4 Apr 25 May 9 Jul 22 Jun 13 – Aug 15 35–50
Squash (Summer) Apr 11 May 16 May 23 Jul 11 – Sep 12 45–65
Squash (Winter) Apr 11 May 16 May 23 Aug 15 – Oct 10 80–120
Sunchoke May 23 Sep 12 – Nov 7 110–150
Sweet Corn May 16 Jul 18 – Aug 29 60–90
Sweet Potatoes Mar 21 May 16 May 23 Aug 22 – Oct 10 90–120
Tatsoi Apr 4 Apr 25 May 9 Jul 22 Jun 13 – Jul 18 35–50
Tomatillo Mar 21 May 16 May 23 Jul 25 – Oct 3 60–85
Tomatoes Mar 21 May 16 May 23 Jul 25 – Oct 3 60–85
Turnip Apr 25 Jul 22 Jun 6 – Jul 11 40–60
Watercress Apr 4 Apr 25 May 9 Jul 22 Jun 20 – Jul 25 40–60
Watermelon Apr 11 May 16 May 23 Aug 1 – Sep 19 70–100
Wax Beans May 16 Jul 11 – Sep 5 50–65
Winter Melon Mar 21 May 16 May 23 Aug 22 – Oct 10 90–120
Yard Long Beans Mar 21 May 16 May 23 Jul 18 – Aug 29 55–80
Zucchini Apr 11 May 16 May 23 Jul 11 – Sep 5 45–60

🍓 Fruits to Grow in Pomeroy

31 fruits matched to Zone 7a with planting dates calibrated for Pomeroy.

Show all 31 fruits with dates
Plant Start Indoors Direct Sow Transplant Fall Plant Harvest Days to Maturity
Alpine Strawberries May 30 Aug 29 – Dec 12 90–180
Aronia May 30 730–1095
Blackberries May 30 365–730
Blueberries May 30 730–1095
Boysenberries May 30 365–730
Cantaloupe May 30 Aug 8 – Sep 12 70–90
Che Fruit May 30 1095–1825
Cranberries May 30 730–1095
Currants May 30 730–1095
Elderberries May 30 730–1095
Figs May 30 730–1825
Goji Berries May 30 730–1095
Gooseberries May 30 730–1095
Grapes May 30 730–1095
Ground Cherry May 30 Aug 8 – Oct 3 65–80
Hardy Kiwi May 30 1095–1825
Haskaps May 30 730–1095
Honeydew May 30 Aug 22 – Oct 3 80–110
Jostaberry May 30 730–1095
Kiwi May 30 1095–1825
Lingonberries May 30 730–1095
Loquat May 30 730–1825
Medlar May 30 1095–1825
Mulberries May 30 730–1825
Pawpaw May 30 1095–2555
Persimmon May 30 1095–2555
Pomegranate May 30 730–1095
Quince May 30 1095–1825
Raspberries May 30 365–730
Serviceberries May 30 730–1095
Strawberries May 30 Aug 29 – Jan 9 90–365

🌿 Herbs to Grow in Pomeroy

36 herbs matched to Zone 7a with planting dates calibrated for Pomeroy.

Show all 36 herbs with dates
Plant Start Indoors Direct Sow Transplant Fall Plant Harvest Days to Maturity
Angelica Apr 4 Apr 25 May 2 Jul 22 365–730
Anise Apr 4 Apr 25 May 2 Jul 22 Aug 1 – Oct 17 90–120
Basil Mar 21 May 16 May 23 Jul 18 – Sep 19 50–75
Bee Balm May 16 Aug 15 – Oct 31 90–120
Borage Apr 4 Apr 25 May 2 Jul 22 Jun 27 – Aug 15 50–60
Caraway Apr 4 Apr 25 May 2 Jul 22 365–450
Catnip May 16 Jul 18 – Sep 19 60–80
Chamomile Apr 4 Apr 25 May 2 Jul 22 Jul 4 – Sep 12 60–90
Chervil Apr 4 Apr 25 May 2 Jul 22 Jun 13 – Aug 15 40–60
Chives May 16 Jul 18 – Sep 26 60–90
Cilantro Apr 4 Apr 25 May 2 Jul 22 Jun 13 – Aug 15 40–60
Comfrey May 16 Jul 18 – Sep 26 60–90
Cumin Apr 4 Apr 25 May 2 Jul 22 Aug 15 – Oct 17 100–120
Dill Apr 4 Apr 25 May 2 Jul 22 Jun 13 – Aug 15 40–60
Epazote Mar 21 May 16 May 23 Jul 11 – Sep 5 45–60
Fennel (herb) Apr 4 Apr 25 May 2 Jul 22 Jul 4 – Sep 12 60–90
Feverfew May 16 Aug 15 – Oct 31 90–120
Garlic Chives May 16 Jul 18 – Sep 26 60–90
Horehound May 16 Aug 1 – Sep 26 75–90
Hyssop May 16 Jul 25 – Sep 26 70–90
Lemon Balm May 16 Jul 18 – Sep 5 60–70
Lemon Thyme May 16 Jul 25 – Sep 26 70–90
Lovage May 16 Jul 25 – Sep 26 70–90
Marjoram May 16 Jul 18 – Sep 26 60–90
Mint May 16 Jul 18 – Sep 26 60–90
Oregano May 16 Jul 18 – Sep 26 60–90
Parsley Apr 4 Apr 25 May 2 Jul 22 Jul 4 – Sep 5 60–80
Rosemary May 16 Aug 8 – Dec 26 80–180
Rue May 16 Jul 25 – Sep 26 70–90
Sage May 16 Aug 1 – Sep 26 75–90
Savory May 16 Jul 11 – Sep 5 50–70
Sorrel Apr 4 Apr 25 May 2 Jul 22 Jun 13 – Aug 15 40–60
Tarragon May 16 Jul 18 – Sep 26 60–90
Thai Basil Mar 21 May 16 May 23 Jul 18 – Sep 19 50–75
Thyme May 16 Jul 25 – Sep 26 70–90
Valerian May 16 Sep 19 – Dec 26 120–180

🌸 Flowers to Grow in Pomeroy

53 flowers matched to Zone 7a with planting dates calibrated for Pomeroy.

Show all 53 flowers with dates
Plant Start Indoors Direct Sow Transplant Fall Plant Bloom Days to Maturity
Ageratum Mar 28 May 9 May 9 Jul 4 – Oct 24 60–75
Alliums Aug 26 Sep 23 – Oct 14 28–42
Anemones Aug 5 Aug 19 – Sep 16 90–120
Astilbe Mar 7 May 16 Jul 25 – Sep 19 70–100
Bachelor's Button Mar 28 Apr 4 May 9 Aug 5 Jul 11 – Oct 10 60–90
Begonias Feb 28 May 9 Jul 18 – Nov 7 70–90
Black-eyed Susan Mar 7 May 9 May 16 Jul 25 – Nov 28 60–80
Bleeding Hearts Mar 7 May 16 Jul 4 – Aug 8 60–90
Calendula Mar 28 Apr 4 May 9 Aug 5 Jun 27 – Oct 10 50–70
California Poppy Apr 11 Aug 5 Jun 20 – Aug 29 60–90
Celosia Apr 11 May 9 May 9 Jul 11 – Nov 7 60–90
Columbine Mar 14 May 16 May 16 Jul 4 – Aug 8 70–100
Coreopsis Mar 7 May 9 May 16 Jul 18 – Nov 28 60–80
Cosmos Apr 11 May 9 May 9 Jul 18 – Nov 7 60–90
Crocus Aug 26 Jul 22 – Aug 12 10–20
Daffodils Aug 26 Jul 29 – Aug 19 20–40
Dahlias Apr 11 May 16 May 16 Jul 25 – Nov 28 70–120
Daylily Mar 7 May 16 Jul 25 – Nov 28 60–90
Dianthus Mar 14 Apr 4 Apr 18 Jun 6 – Sep 5 60–80
Echinacea (Purple Coneflower) Mar 7 May 16 May 16 Aug 1 – Nov 28 70–90
Foxglove Mar 14 May 16 May 16 Jul 4 – Aug 8 80–120
Gaillardia (Blanket Flower) Mar 21 May 16 May 16 Jul 25 – Dec 12 70–100
Geraniums Feb 28 May 9 Jul 18 – Nov 7 70–100
Gladiolus May 9 May 9 Jul 18 – Nov 21 70–100
Hostas Feb 28 May 16 Jul 25 – Nov 28 60–90
Hyacinths Aug 26 Aug 19 – Sep 9 14–28
Hydrangeas Feb 28 May 16 Jul 25 – Nov 14 90–150
Impatiens Mar 14 May 16 Jul 25 – Nov 14 60–75
Irises Division May 16 Jul 4 – Aug 8 60–100
Larkspur Apr 11 Jul 22 Jun 20 – Aug 29 60–90
Lavender Mar 7 May 23 Aug 1 – Oct 10 90–120
Lilies Division May 16 Jul 25 – Nov 14 70–120
Lobelia Mar 7 Apr 18 Jun 13 – Sep 5 70–80
Lupine Mar 14 May 16 May 16 Jul 4 – Aug 8 75–100
Marigolds Mar 28 May 9 May 9 Jul 4 – Oct 10 50–70
Nasturtium Apr 11 May 9 May 9 Jul 4 – Nov 7 55–65
Pansy Feb 28 May 9 Jul 22 Jul 4 – Sep 12 70–90
Peonies Division May 16 Jul 11 – Aug 15 90–120
Petunia Mar 14 May 16 Jul 25 – Nov 14 70–90
Phlox Mar 7 May 16 May 16 Jul 25 – Oct 17 80–110
Portulaca Apr 11 May 9 May 9 Jun 27 – Oct 24 50–70
Ranunculus Aug 5 Sep 2 – Sep 30 90–120
Roses Feb 28 May 16 Jul 25 – Nov 28 90–180
Salvia Mar 14 May 9 Jul 18 – Nov 7 70–90
Sedum (Stonecrop) Mar 7 May 16 Sep 5 – Nov 28 60–90
Snapdragon Feb 28 Apr 11 May 9 Aug 5 Jul 18 – Oct 10 70–100
Sunflower Apr 18 May 9 May 9 Aug 1 – Nov 7 70–100
Sweet Alyssum Mar 28 Apr 11 May 9 Aug 19 Jun 20 – Sep 12 45–60
Sweet Pea Apr 4 Aug 5 Jun 13 – Sep 5 65–85
Tulips Aug 26 Aug 12 – Sep 2 15–30
Vinca (Annual) Feb 28 May 9 Jul 18 – Nov 7 70–90
Yarrow Mar 7 May 9 May 16 Jul 18 – Nov 28 60–90
Zinnia Apr 11 May 9 May 9 Jul 18 – Nov 7 60–70

Monthly Planting Guide for Pomeroy

ZIP Codes in Pomeroy

Click any ZIP to see its specific frost, soil, and climate measurements (some ZIPs differ noticeably from the town aggregate):

Gardening Guides & Resources

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

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Your Garfield County Garden Planner — Free

A 22-page printable planner built for Garfield County (Zone 7a). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.

Instant PDF download. No spam, unsubscribe any time.

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The Gardener's Encyclopedia to Companion Planting

The Gardener's Encyclopedia to Companion Planting

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The pairings that make vegetables, herbs, and flowers grow better — and the ones that quietly wreck a bed.

  • Proven pairings for 200+ vegetables, herbs, flowers, and fruits
  • Full seed-starting + planting schedule with timing and spacing
  • Bonus: square-foot gardening guide + printable seasonal planners
See what's inside →
Reader favourite
Seed Saving & Storage Guide

Seed Saving & Storage Guide

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Most saved seeds go bad before next season. This shows exactly when to pick, how to dry, and where to store seeds from 200 plants so yours don't.

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  • Bonus: searchable Google Sheets tracker + custom GPT assistant
Save a lifetime of seed money →
Composting Guide for Homesteaders

Composting Guide for Homesteaders

$27 $210 value

Turn kitchen scraps and yard waste into compost that actually feeds the garden — instead of a pile that smells, attracts pests, and never breaks down.

  • 14 sections on composting methods, soil science, and troubleshooting
  • The 7-step hot-compost system from start to finish
  • Bonus tools: troubleshooting chart, safety guide, monitoring log
Start composting today →

Town-level data is aggregated from per-ZIP NOAA GHCN-D measurements (1 ZIP code in Pomeroy), USDA SSURGO soil survey, and the US Drought Monitor weekly archive. Frost dates represent 50% probability averages; local conditions vary by elevation and microclimate. Last updated: June 2026.