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Pottawatomie County, KS — Planting Guide

Pottawatomie County, Kansas Zone 6a June

Top priorities for Pottawatomie County, Kansas gardeners in June

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

Avg. last frost April 15
Avg. first frost October 20
Soil temp (4") 74°F
Watering Low
Pest pressure High
Daylight 14.8 hrs
  1. Time to start basil, peppers, and pole beans inside

    Starting these indoors now means sturdy transplants ready the moment your soil warms up.

  2. Start harvesting basil, carrots, and cucumber

    The more you pick, the more the plant produces. Letting fruit overripen tells the plant it's time to stop.

Coming up in July — start thinking about
  • First harvests: basil, carrots, and cucumber

Instant PDF download. No spam, unsubscribe any time.

Pottawatomie County is in USDA Zone 6a. The average last spring frost is April 15 and the first fall frost is October 20, giving you a growing season of approximately 188 days.

At an elevation of 625 ft, Pottawatomie County receives approximately 30.6 in of rainfall annually. Summer highs average 86°F with winter lows around 24°F. The predominant soil type is Loam.

Based on 31 years of NOAA climate station data, the last frost date here varies by 30 days year to year — ranging from March 31 in warm years to May 1 in cold years. The growing season is trending longer by about 3.99 days per decade. Pottawatomie County scores 58/100 (Moderate) on the Microclimate Index.

🌡️ Zone

6a (-10°F to -5°F min)

❄️ Last Frost

April 15

🍂 First Frost

October 20

📅 Growing Season

188 days

⛰️ Elevation

625 ft

🌧️ Annual Rainfall

30.6 in

Pottawatomie County, KS Moderate season
188 days
Last Spring Frost April 15
188 growing days
First Fall Frost October 20

Monthly Watering Calendar for Pottawatomie County

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

For new gardeners: Over-watering kills more plants than under-watering. Pottawatomie County's 31" annual rainfall changes the gardening playbook — humid-region gardeners often water by the calendar when they should water by the soil moisture.

1"/wk 0" 1.3" 2.5" 3.8" 5" Jan 0.8" Feb 1.1" +2.2" Mar 2.1" +0.9" Apr 3.4" May 4" Jun 5" +0.4" Jul 3.9" +0.5" Aug 3.8" +1.6" Sep 2.7" +2.3" Oct 2" Nov 1.1" Dec 0.7"
Rainfall sufficient Supplemental water needed Heavy watering required - - - 1"/week garden need
View detailed monthly data
MonthAvg RainfallRainy DaysExtra Water NeededWatering Effort
Jan 0.8 in 4 days None
Feb 1.1 in 5 days None
Mar 2.1 in 5 days 2.2 in High
Apr 3.4 in 7 days 0.9 in Moderate
May 4 in 9 days 0.3 in Low
Jun 5 in 8 days Low
Jul 3.9 in 7 days 0.4 in Low
Aug 3.8 in 7 days 0.5 in Low
Sep 2.7 in 5 days 1.6 in High
Oct 2 in 4 days 2.3 in High
Nov 1.1 in 4 days None
Dec 0.7 in 3 days None

Annual total: 30.6 in. Water needs vary by crop — tomatoes need ~1.2"/week while herbs like rosemary need only 0.3"/week. Check individual plant pages for crop-specific water budgets that factor in your county's rainfall and soil drainage.

Pottawatomie County Soil Profile

Soil Type

Loam

Soil pH

6.7-7.6

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 15 → Oct 20 188 frost-free days Protect crops frost returns Mar Apr May Jun Jul Aug Sep Oct Nov Dec Safe: May 1 Protect by: Nov 9

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 1 Nov 9 192 days
Cautious Apr 22 Oct 27 188 days
Average year Apr 15 Oct 20 188 days
Optimistic Apr 11 Oct 14 186 days
Aggressive (risky) Mar 31 Oct 6 189 days
📊
How predictable are frost dates here?

Not very — frost dates can vary by ±30 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 4 days per decade). Spring is arriving earlier than it used to. Good news for gardeners.

Gardening Difficulty Score

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

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

Zone 6a Frost Countdown
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Loading...
Last Frost: Apr 15 First Frost: Oct 20

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

County Extension Office

Pottawatomie County Kansas State University Extension Extension Office

Phone: 785-532-5820

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 KS →

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 Pottawatomie County

Soil testing Pest identification Gardening workshops
Finding local nurseries & garden centers in Pottawatomie County

Why Buy Local

Local nurseries carry plants that are proven to grow in your area. Staff can give you advice specific to Pottawatomie 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 Pottawatomie County KS" or "garden center Pottawatomie 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 Pottawatomie County KS" or check your extension office and local parks department. Facebook groups like "Pottawatomie County Gardeners" or "Kansas 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.

After Squash (Winter) (harvest ends Sep 16) 34 days until frost
After Sweet Corn (harvest ends Jul 29) 83 days until frost
After Cauliflower (harvest ends Aug 12) 69 days until frost
Show 6 more succession options
After Peas (harvest ends Aug 5) 76 days until frost
After Potatoes (harvest ends Sep 16) 34 days until frost
After Kale (harvest ends Aug 5) 76 days until frost
After Cabbage (harvest ends Aug 12) 69 days until frost
After Tomatoes (harvest ends Sep 9) 41 days until frost
After Onion (harvest ends Sep 2) 48 days until frost

Sunlight & Day Length in Pottawatomie County

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

For new gardeners: 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). Pottawatomie County's latitude determines which varieties fit your beds.

Longest Day

14.8 hours

Summer solstice daylight

Shortest Day

9.2 hours

Winter solstice daylight

Peak Sun Hours

10.8 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 13h 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: 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 9.5 hr 5.3 hr Short day
February 10.5 hr 6.2 hr Short day
March 11.7 hr 7.3 hr Short day
April 13 hr 8.3 hr Neutral
May 14.2 hr 9.1 hr Long day
June 14.8 hr 10 hr Long day
July 14.5 hr 10.8 hr Long day
August 13.5 hr 9.3 hr Neutral
September 12.2 hr 8 hr Neutral
October 10.9 hr 6.9 hr Short day
November 9.8 hr 5.7 hr Short day
December 9.2 hr 5 hr Short day

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

Soil Temperature & Composting in Pottawatomie County

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

What this means for you: Watching soil temperature (not air) is the single biggest upgrade most new gardeners can make. Pottawatomie County's typical curve helps you plan — but a $5 soil thermometer in the bed beats any average.

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

7 months

Solid season. Piles go dormant in winter.

60°F 70°F 20° 40° 60° 80° 100° 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 32°F 39°F ❄️ Dormant ~36 weeks
Feb 34°F 39°F ❄️ Dormant ~36 weeks
Mar 41°F 42°F 🐢 Slow ~24 weeks
Apr 53°F 50°F ♻️ Active ~14 weeks
May 62°F 59°F ♻️ Active ~14 weeks
Jun 74°F 69°F 🔥 Peak ~8 weeks
Jul 82°F 75°F 🔥 Peak ~8 weeks
Aug 83°F 79°F 🔥 Peak ~8 weeks
Sep 75°F 74°F 🔥 Peak ~8 weeks
Oct 64°F 66°F ♻️ Active ~14 weeks
Nov 50°F 55°F 🐢 Slow ~24 weeks
Dec 36°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 Pottawatomie County

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

The practical takeaway: Pest and disease pressure is the X-factor most beginners under-plan for. Pottawatomie County's climate determines whether you can mostly "plant and see" or whether you need a pest-management routine from the first seedling.

Insect Pest Pressure

6.3 / 10

Moderate — common pests appear but manageable with monitoring.

Disease Risk

2.1 / 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 High Jun, Jul, Aug
Squash vine borers Moderate Jun, Jul
Tomato hornworms Moderate Jun, Jul, Aug
Cucumber beetles Moderate May, Jun, Jul
Stink bugs Low 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 Pottawatomie County

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

Why this matters: Bare soil is wasted soil — it loses nutrients to rain, dries out, compacts, and gets taken over by weeds. Cover crops (clovers, ryegrass, vetch, peas) are the "between seasons" trick that makes soil better every year. In Pottawatomie County, you can fit a cover crop into the gaps.

Spring Cover Crops (3 options) — Build soil before the main growing season
Crop Plant By Terminate N-Fixing Soil Benefit
Buckwheat Apr 24 Aug 18 Rapid growth, attracts pollinators, suppresses weeds
Sorghum-sudan grass Apr 27 Aug 18 Massive biomass, breaks compaction, suppresses nematodes
White clover Mar 17 Aug 18 ✓ 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 11 Oct 6 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 8 Mar 25 ✓ Yes Fixes nitrogen, good for heavy clay soils
Crimson clover Aug 13 Apr 1 ✓ Yes Fixes nitrogen, attracts pollinators in spring
Daikon radish Aug 25 Apr 1 Deep taproot breaks compaction, excellent for clay soils
Hairy vetch Jul 28 Mar 25 ✓ Yes Excellent nitrogen fixer, good for depleted soils
Oats Sep 11 Mar 25 Quick biomass, winterkills in cold zones — no spring tillage needed
Winter rye Jul 24 Mar 25 Suppresses weeds, prevents erosion, breaks up compacted soil
Winter wheat Jul 25 Apr 1 Erosion control, weed suppression, good biomass

Wind & Microclimate in Pottawatomie County

For new gardeners: Wind is the silent water thief. Every breeze pulls moisture from leaves and soil. Pottawatomie County's 12.2 mph average is one piece of the watering math: rainfall + irrigation must exceed evaporation + transpiration, and wind boosts both losses.

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

Seasonal Wind Speed

Spring: 17 mph   Summer: 12 mph

Fall: 14 mph   Winter: 16 mph

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

Windbreak Benefit

9.3/10

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

Rainwater Harvesting in Pottawatomie County

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

Why this matters: A gravity-fed rain barrel ($75) is the easy entry. A larger cistern ($500-1500) covers a whole growing season. Pottawatomie County's 31" annual rainfall determines whether the larger system is overkill or essential.

Annual Collection

15,251 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 2,000 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, 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 30.6 inches of rain per year
  • A 1,000 sq ft roof can collect roughly 15,251 gallons annually
  • Rainwater harvesting is fully legal in your state
  • Use a first-flush diverter to keep roof debris out of your collection

Soil & Growing Conditions in Pottawatomie County

Soil Type

Loam

Soil pH 6.7–7.6 · Moderately Well Drained drainage

Native soil is well-suited to most vegetables and herbs with regular compost additions.

Watering Needs

Drought stress: 5.5/10

Moderate drought pressure. Drip irrigation and mulching are highly recommended to maintain soil moisture through summer.

Season Tips

188-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

🧪
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.

🍂
Organic Compost $8-30

Boost soil fertility and structure with rich, well-aged organic compost.

🥬 Vegetables to Grow in Pottawatomie County

107 vegetables that grow well in Zone 6a with planting dates for Pottawatomie County.

Show all 107 vegetables with planting dates
Plant Start Indoors Direct Sow Transplant Fall Plant Harvest Days to Maturity
Acorn Squash Mar 11 Apr 22 Apr 29 Jul 22 – Aug 26 80–100
Amaranth Feb 18 Apr 22 Apr 29 Jul 29 – Sep 16 90–120
Arugula Mar 11 Apr 1 Apr 15 Aug 11 May 20 – Jul 22 30–50
Asparagus Apr 29 730–1095
Beets Apr 1 Aug 11 May 27 – Jun 24 50–70
Belgian Endive Mar 11 Apr 1 Apr 15 Aug 11 Aug 5 – Sep 30 110–150
Bitter Melon Feb 18 Apr 22 Apr 29 Jul 1 – Aug 12 60–90
Black Beans Apr 22 Jul 22 – Sep 9 90–120
Bok Choy Mar 11 Apr 1 Apr 15 Aug 11 May 27 – Jul 1 40–60
Broccoli Mar 11 Apr 1 Apr 15 Aug 11 Jun 17 – Jul 29 60–90
Broccoli Rabe Mar 11 Apr 1 Apr 15 Aug 11 May 27 – Jul 1 40–60
Brussels Sprouts Mar 11 Apr 1 Apr 15 Aug 11 Jul 15 – Sep 9 90–130
Butternut Squash Mar 11 Apr 22 Apr 29 Jul 29 – Sep 2 85–110
Cabbage Mar 11 Apr 1 Apr 15 Aug 11 Jun 17 – Aug 12 60–100
Calabash Feb 18 Apr 22 Apr 29 Jul 22 – Sep 16 80–120
Carrots Apr 1 Aug 11 Jun 3 – Jul 8 60–80
Cauliflower Mar 11 Apr 1 Apr 15 Aug 11 Jun 10 – Aug 12 55–100
Celeriac Mar 11 Apr 1 Apr 15 Aug 11 Jul 29 – Sep 2 100–120
Celery Mar 11 Apr 1 Apr 15 Aug 11 Jul 8 – Sep 2 80–120
Celtuce Mar 11 Apr 1 Apr 15 Aug 11 Jun 17 – Jul 29 60–90
Chard Mar 11 Apr 1 Apr 15 Aug 11 Jun 10 – Jul 29 50–60
Chickpeas Mar 11 Apr 1 Apr 15 Aug 11 Jul 8 – Aug 19 80–110
Chicory Mar 11 Apr 1 Apr 15 Aug 11 Jun 17 – Jul 29 60–85
Chinese Cabbage Mar 11 Apr 1 Apr 15 Aug 11 Jun 10 – Jul 8 50–70
Christmas Lima Beans Feb 18 Apr 22 Apr 29 Jul 22 – Aug 26 80–100
Collard Greens Mar 11 Apr 1 Apr 15 Aug 11 Jun 10 – Aug 12 55–75
Corn Apr 22 Jun 24 – Aug 19 60–100
Cowpeas Apr 22 Jun 24 – Aug 5 60–90
Cress Mar 11 Apr 1 Apr 15 Aug 11 Apr 29 – May 20 14–21
Crookneck Squash Mar 11 Apr 22 Apr 29 Jun 17 – Jul 15 45–60
Crosne Apr 1 Aug 11 Sep 2 – Oct 14 150–200
Cucumber Mar 11 Apr 22 Apr 29 Jun 24 – Aug 19 50–70
Daikon Apr 1 Aug 11 May 27 – Jun 24 50–70
Delicata Squash Mar 11 Apr 22 Apr 29 Jul 22 – Aug 26 80–100
Edamame Apr 22 Jul 8 – Aug 19 75–100
Eggplant Feb 4 Apr 22 Apr 29 Jul 8 – Sep 9 65–85
Endive Mar 11 Apr 1 Apr 15 Aug 11 Jun 3 – Jul 8 45–65
Escarole Mar 11 Apr 1 Apr 15 Aug 11 Jun 10 – Jul 8 50–70
Fava Beans Mar 11 Apr 1 Apr 15 Aug 11 Jul 1 – Aug 12 75–100
Fennel Feb 18 Apr 22 Apr 29 Jul 1 – Aug 12 60–90
Garlic Sep 8 Dec 8 – Mar 23 90–240
Green Beans Apr 22 Jun 17 – Aug 12 50–65
Horseradish Apr 29 Sep 2 – Nov 11 120–180
Hot Peppers Feb 4 Apr 22 Apr 29 Jul 8 – Oct 14 70–120
Hubbard Squash Mar 11 Apr 22 Apr 29 Aug 12 – Sep 16 100–120
Kabocha Mar 11 Apr 22 Apr 29 Jul 29 – Aug 26 85–100
Kai Lan Mar 11 Apr 1 Apr 15 Aug 11 Jun 3 – Jul 1 45–60
Kale Mar 11 Apr 1 Apr 15 Aug 11 Jun 10 – Aug 5 50–70
Kidney Beans Apr 22 Jul 22 – Aug 26 85–110
Kohlrabi Mar 11 Apr 1 Apr 15 Aug 11 Jun 3 – Jul 8 45–65
Komatsuna Mar 11 Apr 1 Apr 15 Aug 11 May 20 – Jun 24 35–50
Leeks Mar 11 Apr 1 Apr 15 Aug 11 Jul 15 – Sep 30 90–150
Lentils Mar 11 Apr 1 Apr 15 Aug 11 Jul 8 – Aug 19 80–110
Lettuce Mar 11 Apr 1 Apr 15 Aug 11 May 20 – Jul 29 30–60
Lima Beans Apr 22 Jun 24 – Aug 5 60–90
Loofah Feb 18 Apr 22 Apr 29 Aug 12 – Oct 14 100–150
Luffa Feb 18 Apr 22 Apr 29 Jul 29 – Oct 14 90–150
Mache Mar 11 Apr 1 Apr 15 Aug 11 May 27 – Jul 1 40–60
Melon Mar 11 Apr 22 Apr 29 Jul 8 – Aug 26 70–100
Microgreens Mar 11 Apr 1 Apr 15 Aug 11 Apr 22 – May 20 7–21
Mitsuba Mar 11 Apr 1 Apr 8 Aug 11 Jun 3 – Jul 29 50–70
Mizuna Mar 11 Apr 1 Apr 15 Aug 11 May 20 – Jun 17 30–45
Mustard Greens Mar 11 Apr 1 Apr 15 Aug 11 May 20 – Jul 22 30–50
Napa Cabbage Mar 11 Apr 1 Apr 15 Aug 11 Jun 10 – Jul 15 55–75
New Zealand Spinach Feb 18 Apr 22 Apr 29 Jun 24 – Jul 22 55–70
Okra Feb 18 Apr 22 Apr 29 Jun 24 – Aug 19 50–65
Onion Mar 11 Apr 1 Apr 15 Aug 11 Jul 15 – Sep 2 90–120
Pac Choi Mar 11 Apr 1 Apr 15 Aug 11 May 27 – Jun 24 40–55
Parsnip Apr 1 Aug 11 Jul 15 – Aug 26 100–130
Patty Pan Squash Mar 11 Apr 22 Apr 29 Jun 17 – Jul 15 45–60
Peas Mar 11 Apr 1 Apr 15 Aug 11 Jun 10 – Aug 5 55–70
Peppers Feb 4 Apr 22 Apr 29 Jul 1 – Sep 9 60–90
Pole Beans Feb 18 Apr 22 Apr 29 Jun 24 – Aug 19 55–70
Potatoes Feb 18 Apr 22 Apr 29 Jul 8 – Sep 16 70–120
Pumpkin Mar 11 Apr 22 Apr 29 Jul 29 – Sep 16 85–120
Purslane Mar 11 Apr 1 Apr 15 Aug 11 May 27 – Jul 1 40–60
Radicchio Mar 11 Apr 1 Apr 15 Aug 11 Jun 17 – Jul 22 60–80
Radish Apr 1 Aug 11 Apr 29 – May 20 22–35
Rhubarb May 6 365–730
Romanesco Mar 11 Apr 1 Apr 15 Aug 11 Jul 1 – Aug 12 75–100
Rutabaga Apr 1 Aug 11 Jun 24 – Jul 29 80–100
Salsify Apr 1 Aug 11 Jul 15 – Aug 26 100–130
Savoy Cabbage Mar 11 Apr 1 Apr 15 Aug 11 Jun 24 – Aug 19 70–110
Scallions Mar 11 Apr 1 Apr 15 Aug 11 Jun 10 – Jul 8 50–70
Scarlet Runner Beans Feb 18 Apr 22 Apr 29 Jul 1 – Aug 5 60–80
Shallot Mar 11 Apr 1 Apr 15 Aug 11 Jul 15 – Sep 2 90–120
Shiso Feb 25 Apr 22 Apr 29 Jun 24 – Aug 19 50–70
Snap Peas Feb 18 Apr 22 Apr 29 Jun 24 – Aug 19 55–70
Snow Peas Mar 11 Apr 1 Apr 15 Aug 11 Jun 10 – Aug 5 50–65
Soybeans Apr 22 Jul 15 – Sep 9 80–120
Spaghetti Squash Mar 11 Apr 22 Apr 29 Jul 29 – Aug 26 85–100
Spinach Mar 11 Apr 1 Apr 15 Aug 11 May 20 – Jul 22 35–50
Squash (Summer) Mar 11 Apr 22 Apr 29 Jun 17 – Aug 19 45–65
Squash (Winter) Mar 11 Apr 22 Apr 29 Jul 22 – Sep 16 80–120
Sunchoke Apr 29 Aug 19 – Oct 14 110–150
Sweet Corn Apr 22 Jun 24 – Aug 5 60–90
Sweet Potatoes Feb 18 Apr 22 Apr 29 Jul 29 – Sep 16 90–120
Tatsoi Mar 11 Apr 1 Apr 15 Aug 11 May 20 – Jun 24 35–50
Tomatillo Feb 18 Apr 22 Apr 29 Jul 1 – Sep 9 60–85
Tomatoes Feb 18 Apr 22 Apr 29 Jul 1 – Sep 9 60–85
Turnip Apr 1 Aug 11 May 13 – Jun 17 40–60
Watercress Mar 11 Apr 1 Apr 15 Aug 11 May 27 – Jul 1 40–60
Watermelon Mar 11 Apr 22 Apr 29 Jul 8 – Aug 26 70–100
Wax Beans Apr 22 Jun 17 – Aug 12 50–65
Winter Melon Feb 18 Apr 22 Apr 29 Jul 29 – Sep 16 90–120
Yard Long Beans Feb 18 Apr 22 Apr 29 Jun 24 – Aug 5 55–80
Zucchini Mar 11 Apr 22 Apr 29 Jun 17 – Aug 12 45–60

🍓 Fruits to Grow in Pottawatomie County

27 fruits that grow well in Zone 6a with planting dates for Pottawatomie County.

Show all 27 fruits with planting dates
Plant Start Indoors Direct Sow Transplant Fall Plant Harvest Days to Maturity
Alpine Strawberries May 6 Aug 5 – Nov 18 90–180
Aronia May 6 730–1095
Blackberries May 6 365–730
Blueberries May 6 730–1095
Boysenberries May 6 365–730
Cantaloupe May 6 Jul 15 – Aug 19 70–90
Che Fruit May 6 1095–1825
Cranberries May 6 730–1095
Currants May 6 730–1095
Elderberries May 6 730–1095
Goji Berries May 6 730–1095
Gooseberries May 6 730–1095
Grapes May 6 730–1095
Ground Cherry May 6 Jul 15 – Sep 9 65–80
Hardy Kiwi May 6 1095–1825
Haskaps May 6 730–1095
Honeydew May 6 Jul 29 – Sep 9 80–110
Jostaberry May 6 730–1095
Lingonberries May 6 730–1095
Medlar May 6 1095–1825
Mulberries May 6 730–1825
Pawpaw May 6 1095–2555
Persimmon May 6 1095–2555
Quince May 6 1095–1825
Raspberries May 6 365–730
Serviceberries May 6 730–1095
Strawberries May 6 Aug 5 – Nov 18 90–365

🌿 Herbs to Grow in Pottawatomie County

35 herbs that grow well in Zone 6a with planting dates for Pottawatomie County.

Show all 35 herbs with planting dates
Plant Start Indoors Direct Sow Transplant Fall Plant Harvest Days to Maturity
Angelica Mar 11 Apr 1 Apr 8 Aug 11 365–730
Anise Mar 11 Apr 1 Apr 8 Aug 11 Jul 8 – Sep 23 90–120
Basil Feb 25 Apr 22 Apr 29 Jun 24 – Aug 26 50–75
Bee Balm Apr 22 Jul 22 – Oct 7 90–120
Borage Mar 11 Apr 1 Apr 8 Aug 11 Jun 3 – Jul 22 50–60
Caraway Mar 11 Apr 1 Apr 8 Aug 11 365–450
Catnip Apr 22 Jun 24 – Aug 26 60–80
Chamomile Mar 11 Apr 1 Apr 8 Aug 11 Jun 10 – Aug 19 60–90
Chervil Mar 11 Apr 1 Apr 8 Aug 11 May 20 – Jul 22 40–60
Chives Apr 22 Jun 24 – Sep 2 60–90
Cilantro Mar 11 Apr 1 Apr 8 Aug 11 May 20 – Jul 22 40–60
Comfrey Apr 22 Jun 24 – Sep 2 60–90
Cumin Mar 11 Apr 1 Apr 8 Aug 11 Jul 22 – Sep 23 100–120
Dill Mar 11 Apr 1 Apr 8 Aug 11 May 20 – Jul 22 40–60
Epazote Feb 25 Apr 22 Apr 29 Jun 17 – Aug 12 45–60
Fennel (herb) Mar 11 Apr 1 Apr 8 Aug 11 Jun 10 – Aug 19 60–90
Feverfew Apr 22 Jul 22 – Oct 7 90–120
Garlic Chives Apr 22 Jun 24 – Sep 2 60–90
Horehound Apr 22 Jul 8 – Sep 2 75–90
Hyssop Apr 22 Jul 1 – Sep 2 70–90
Lemon Balm Apr 22 Jun 24 – Aug 12 60–70
Lemon Thyme Apr 22 Jul 1 – Sep 2 70–90
Lovage Apr 22 Jul 1 – Sep 2 70–90
Marjoram Apr 22 Jun 24 – Sep 2 60–90
Mint Apr 22 Jun 24 – Sep 2 60–90
Oregano Apr 22 Jun 24 – Sep 2 60–90
Parsley Mar 11 Apr 1 Apr 8 Aug 11 Jun 10 – Aug 12 60–80
Rue Apr 22 Jul 1 – Sep 2 70–90
Sage Apr 22 Jul 8 – Sep 2 75–90
Savory Apr 22 Jun 17 – Aug 12 50–70
Sorrel Mar 11 Apr 1 Apr 8 Aug 11 May 20 – Jul 22 40–60
Tarragon Apr 22 Jun 24 – Sep 2 60–90
Thai Basil Feb 25 Apr 22 Apr 29 Jun 24 – Aug 26 50–75
Thyme Apr 22 Jul 1 – Sep 2 70–90
Valerian Apr 22 Aug 26 – Nov 4 120–180

🌸 Flowers to Grow in Pottawatomie County

53 flowers that grow well in Zone 6a with planting dates for Pottawatomie County.

Show all 53 flowers with planting dates
Plant Start Indoors Direct Sow Transplant Fall Plant Bloom Days to Maturity
Ageratum Feb 25 Apr 15 Apr 15 Jun 10 – Sep 16 60–75
Alliums Sep 8 Oct 6 – Nov 3 28–42
Anemones Mar 18 Apr 15 May 20 – Jun 17 90–120
Astilbe Feb 11 Apr 22 Jul 1 – Sep 9 70–100
Bachelor's Button Mar 4 Mar 18 Apr 15 Sep 8 Jun 17 – Sep 2 60–90
Begonias Feb 4 Apr 22 Jul 1 – Sep 30 70–90
Black-eyed Susan Feb 11 Apr 15 Apr 22 Jul 8 – Oct 21 60–80
Bleeding Hearts Feb 11 Apr 22 Jun 17 – Jul 22 60–90
Calendula Mar 4 Mar 18 Apr 15 Jun 3 – Sep 2 50–70
California Poppy Mar 18 May 27 – Jul 8 60–90
Celosia Mar 11 Apr 22 Apr 22 Jun 24 – Oct 7 60–90
Columbine Feb 11 Apr 29 Apr 29 Jun 24 – Jul 29 70–100
Coreopsis Feb 11 Apr 22 Apr 22 Jul 1 – Oct 21 60–80
Cosmos Mar 18 Apr 15 Apr 15 Jun 24 – Sep 30 60–90
Crocus Sep 8 Jul 28 – Aug 18 10–20
Daffodils Sep 8 Aug 4 – Aug 25 20–40
Dahlias Mar 18 Apr 22 Apr 22 Jul 8 – Oct 21 70–120
Daylily Feb 11 Apr 22 Jul 8 – Oct 21 60–90
Dianthus Feb 18 Mar 18 Apr 1 May 20 – Aug 19 60–80
Echinacea (Purple Coneflower) Feb 11 Apr 29 Apr 29 Jul 22 – Oct 28 70–90
Foxglove Feb 11 Apr 22 Apr 22 Jun 17 – Jul 22 80–120
Gaillardia (Blanket Flower) Feb 25 Apr 22 Apr 22 Jul 1 – Nov 4 70–100
Geraniums Feb 4 Apr 22 Jul 1 – Sep 30 70–100
Gladiolus Apr 15 Apr 15 Jul 1 – Oct 14 70–100
Hostas Feb 4 Apr 22 Jul 8 – Oct 21 60–90
Hyacinths Sep 8 Aug 25 – Sep 15 14–28
Hydrangeas Feb 4 Apr 22 Jul 1 – Oct 7 90–150
Impatiens Feb 18 Apr 22 Jul 1 – Oct 7 60–75
Irises Division Apr 22 Jun 17 – Jul 15 60–100
Larkspur Mar 18 May 27 – Jul 22 60–90
Lavender Feb 4 Apr 29 Jul 8 – Sep 2 90–120
Lilies Division Apr 22 Jul 1 – Oct 7 70–120
Lobelia Feb 11 Apr 1 May 27 – Aug 19 70–80
Lupine Feb 11 Apr 22 Apr 22 Jun 17 – Jul 22 75–100
Marigolds Mar 4 Apr 22 Apr 22 Jun 17 – Sep 16 50–70
Nasturtium Mar 18 Apr 22 Apr 22 Jun 17 – Oct 7 55–65
Pansy Feb 4 Apr 15 Aug 25 Jun 10 – Aug 12 70–90
Peonies Division Apr 22 Jun 24 – Jul 29 90–120
Petunia Feb 18 Apr 22 Jul 1 – Oct 7 70–90
Phlox Feb 11 Apr 22 Apr 22 Jul 1 – Sep 23 80–110
Portulaca Mar 11 Apr 22 Apr 22 Jun 10 – Sep 23 50–70
Ranunculus Mar 4 Apr 15 May 27 – Jun 24 90–120
Roses Feb 4 Apr 22 Jul 1 – Oct 21 90–180
Salvia Feb 11 Apr 22 Jul 1 – Oct 7 70–90
Sedum (Stonecrop) Feb 11 Apr 22 Aug 12 – Oct 28 60–90
Snapdragon Feb 4 Mar 25 Apr 15 Jun 24 – Sep 2 70–100
Sunflower Mar 25 Apr 22 Apr 22 Jul 15 – Oct 7 70–100
Sweet Alyssum Feb 25 Mar 25 Apr 15 May 27 – Aug 5 45–60
Sweet Pea Mar 4 Mar 11 Apr 15 Jul 1 – Sep 9 65–85
Tulips Sep 8 Aug 18 – Sep 15 15–30
Vinca (Annual) Feb 4 Apr 22 Jul 1 – Oct 7 70–90
Yarrow Feb 11 Apr 15 Apr 22 Jul 1 – Oct 21 60–90
Zinnia Mar 18 Apr 22 Apr 22 Jul 1 – Oct 7 60–70

Monthly Planting Guide for Pottawatomie County

Gardening Guides & Resources

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

Frequently Asked Questions

What planting zone is Pottawatomie County, KS?

Pottawatomie County is in USDA Hardiness Zone 6a. 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 Pottawatomie County, KS?

Based on 31 years of NOAA weather station data, the median last spring frost in Pottawatomie County falls around April 15. In 8 out of 10 years, last frost lands between March 31 and May 1 — a 30-day window of variability. Use May 1 as your conservative safe-to-plant date for frost-sensitive crops.

When is the first fall frost in Pottawatomie County, KS?

The median first fall frost in Pottawatomie County arrives around October 20. In cold years it can arrive as early as October 6; in mild years as late as November 9. Harvest or protect frost-sensitive crops — tomatoes, peppers, basil, squash — before this date.

How long is the growing season in Pottawatomie County?

Pottawatomie County has a frost-free growing season of approximately 188 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 longer by about 3.99 days per decade.

What is the soil like in Pottawatomie County for gardening?

Pottawatomie County has predominantly Loam soil with a pH range of 6.7–7.6 and Moderately Well Drained drainage. Most vegetables and herbs grow well with standard composting and seasonal soil amendment.

What is grown commercially in Pottawatomie County?

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

Is Pottawatomie County a good location for home gardening?

Pottawatomie County scores 58/100 (Moderate) 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.

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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 Pottawatomie 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.