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Rush County, KS — Planting Guide

Rush County is in USDA Zone 6a. The average last spring frost is April 24 and the first fall frost is October 15, giving you a growing season of approximately 174 days.

At an elevation of 759 ft, Rush County receives approximately 21.7 in of rainfall annually. Summer highs average 86°F with winter lows around 21°F. The predominant soil type is Loam.

Based on 31 years of NOAA climate station data, the last frost date here varies by 31 days year to year — ranging from April 10 in warm years to May 11 in cold years. The growing season is trending longer by about 1 days per decade. Rush County scores 54/100 (Moderate) on the Microclimate Index.

🌡️ Zone

6a (-10°F to -5°F min)

❄️ Last Frost

April 24

🍂 First Frost

October 15

📅 Growing Season

174 days

⛰️ Elevation

759 ft

🌧️ Annual Rainfall

21.7 in

Rush County, KS Moderate season
174 days
Last Spring Frost April 24
174 growing days
First Fall Frost October 15

Monthly Watering Calendar

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

1"/wk 0" 1.3" 2.5" 3.8" 5" Jan 0.5" Feb 0.8" +3" Mar 1.3" +2.2" Apr 2.1" +0.9" May 3.4" +0.9" Jun 3.4" +1.4" Jul 2.9" +1.7" Aug 2.6" +2.2" Sep 2.1" +2.8" Oct 1.5" Nov 0.7" Dec 0.6"
Rainfall sufficient Supplemental water needed Heavy watering required - - - 1"/week garden need
View detailed monthly data
MonthAvg RainfallRainy DaysExtra Water NeededWatering Effort
Jan 0.5 in 3 days None
Feb 0.8 in 4 days None
Mar 1.3 in 6 days 3 in High
Apr 2.1 in 6 days 2.2 in High
May 3.4 in 10 days 0.9 in Moderate
Jun 3.4 in 8 days 0.9 in Moderate
Jul 2.9 in 7 days 1.4 in Moderate
Aug 2.6 in 7 days 1.7 in High
Sep 2.1 in 6 days 2.2 in High
Oct 1.5 in 5 days 2.8 in High
Nov 0.7 in 3 days None
Dec 0.6 in 4 days None

Annual total: 21.9 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.

Rush County Soil Profile

Soil Type

Loam

Soil pH

6.4-7.3

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 24 → Oct 15 174 frost-free days Protect crops frost returns Apr May Jun Jul Aug Sep Oct Nov Safe: May 11 Protect by: Oct 28

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 11 Oct 28 170 days
Cautious Apr 30 Oct 18 171 days
Average year Apr 24 Oct 15 174 days
Optimistic Apr 17 Oct 8 174 days
Aggressive (risky) Apr 10 Sep 25 168 days
📊
How predictable are frost dates here?

Not very — frost dates can vary by ±31 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?

Slightly — seasons are trending a bit longer (1 days/decade). Historical frost dates are still reliable for planning.

Gardening Difficulty Score

54 Moderate
Frost Timing Risk
10.0/10
Drought Risk
9.5/10
Soil Difficulty
1.0/10
Altitude Challenge
0.0/10
Climate Shift
4.0/10
Rainfall Challenge
3.3/10

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

Zone 6a Frost Countdown
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Last Frost: Apr 24 First Frost: Oct 15

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

County Extension Office

Rush 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 Rush County

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

Why Buy Local

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

Show 6 more succession options
After Pole Beans (harvest ends Aug 28) 48 days until frost
After Spinach (harvest ends Jul 31) 76 days until frost
After Cauliflower (harvest ends Aug 21) 55 days until frost
After Okra (harvest ends Aug 28) 48 days until frost
After Snap Peas (harvest ends Aug 28) 48 days until frost
After Watermelon (harvest ends Sep 4) 41 days until frost

Sunlight & Day Length

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

Longest Day

14.7 hours

Summer solstice daylight

Shortest Day

9.3 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 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 9.6 hr 5.2 hr Short day
February 10.6 hr 6 hr Short day
March 11.7 hr 7.2 hr Short day
April 13 hr 7.8 hr Neutral
May 14.1 hr 8.6 hr Long day
June 14.7 hr 10.1 hr Long day
July 14.4 hr 10.2 hr Long day
August 13.5 hr 9 hr Neutral
September 12.2 hr 8.6 hr Neutral
October 11 hr 7.3 hr Short day
November 9.9 hr 5.8 hr Short day
December 9.3 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 Calendar

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

Plant Warm Crops When

Soil reaches 60°F+

Soil warm enough from 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 31°F 38°F ❄️ Dormant ~36 weeks
Feb 33°F 37°F ❄️ Dormant ~36 weeks
Mar 39°F 43°F ❄️ Dormant ~36 weeks
Apr 51°F 50°F ♻️ Active ~14 weeks
May 65°F 61°F ♻️ Active ~14 weeks
Jun 74°F 68°F 🔥 Peak ~8 weeks
Jul 83°F 75°F 🔥 Peak ~8 weeks
Aug 83°F 79°F 🔥 Peak ~8 weeks
Sep 77°F 75°F 🔥 Peak ~8 weeks
Oct 65°F 67°F 🔥 Peak ~8 weeks
Nov 48°F 54°F 🐢 Slow ~24 weeks
Dec 38°F 46°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 Rush County

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

Insect Pest Pressure

5.8 / 10

Moderate — common pests appear but manageable with monitoring.

Disease Risk

1.7 / 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 Low Jun, Jul, Aug, Sep
Organic pest management tips
  • Maintain healthy soil with regular compost additions to build natural pest resistance
  • Practice crop rotation annually to break pest cycles
  • Encourage beneficial insects with flowering herbs like dill, fennel, and yarrow

Cover Crops for Rush County

Cover crops protect bare soil, fix nitrogen, suppress weeds, and improve soil structure — with county-specific planting dates.

Spring Cover Crops (3 options) — Build soil before the main growing season
Crop Plant By Terminate N-Fixing Soil Benefit
Buckwheat Apr 27 Aug 6 Rapid growth, attracts pollinators, suppresses weeds
Sorghum-sudan grass May 6 Aug 6 Massive biomass, breaks compaction, suppresses nematodes
White clover Mar 26 Aug 6 ✓ 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 9 Sep 17 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 Apr 3 ✓ Yes Fixes nitrogen, good for heavy clay soils
Crimson clover Aug 6 Apr 10 ✓ Yes Fixes nitrogen, attracts pollinators in spring
Daikon radish Sep 6 Apr 3 Deep taproot breaks compaction, excellent for clay soils
Hairy vetch Jul 22 Apr 3 ✓ Yes Excellent nitrogen fixer, good for depleted soils
Oats Sep 4 Apr 3 Quick biomass, winterkills in cold zones — no spring tillage needed
Winter rye Jul 20 Apr 3 Suppresses weeds, prevents erosion, breaks up compacted soil
Winter wheat Jul 23 Apr 10 Erosion control, weed suppression, good biomass

Wind & Microclimate

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

Seasonal Wind Speed

Spring: 16 mph   Summer: 12 mph

Fall: 14 mph   Winter: 14 mph

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

Windbreak Benefit

6.8/10

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

Frost Pocket Risk

Low

Relatively flat terrain (292 ft range). Frost pocket risk is minimal — garden placement is flexible.

Rainwater Harvesting Potential

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

Annual Collection

10,914 gal

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

Recommended Setup

7 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

May, Jun, Jul, Aug

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

Months to Draw From Storage

Jan, Feb, 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 21.9 inches of rain per year
  • A 1,000 sq ft roof can collect roughly 10,914 gallons annually
  • Rainwater harvesting is fully legal in your state
  • Stock up on stored water before your dry season (Jan, Feb, Nov)
  • Use a first-flush diverter to keep roof debris out of your collection

Soil & Growing Conditions in Rush County

Soil Type

Loam

Soil pH 6.4–7.3 · Well Drained drainage

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

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

174-day frost-free season

Start warm-season crops indoors and focus on short-season varieties. Cold frames extend your season by 3–4 weeks in fall.

Free Garden Planner

Plan your entire garden season — organize planting dates, track what you're growing, and know exactly when to start seeds, transplant, and harvest.

Get My Free Planner →

Recommended for Your Garden

🧪
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 Rush County

108 vegetables that grow well in Zone 6a with planting dates for Rush County.

Show all 108 vegetables with planting dates
Plant Start Indoors Direct Sow Transplant Harvest Days to Maturity
Acorn Squash Mar 20 May 1 May 8 Jul 31 – Sep 4 80–100
Amaranth Feb 27 May 1 May 8 Aug 7 – Sep 25 90–120
Arugula Mar 20 Apr 10 Apr 24 May 29 – Jul 31 30–50
Asparagus May 8 730–1095
Beets Apr 10 Jun 5 – Jul 3 50–70
Belgian Endive Mar 20 Apr 10 Apr 24 Aug 14 – Oct 9 110–150
Bitter Melon Feb 27 May 1 May 8 Jul 10 – Aug 21 60–90
Black Beans May 1 Jul 31 – Sep 18 90–120
Bok Choy Mar 20 Apr 10 Apr 24 Jun 5 – Jul 10 40–60
Broccoli Mar 20 Apr 10 Apr 24 Jun 26 – Aug 7 60–90
Broccoli Rabe Mar 20 Apr 10 Apr 24 Jun 5 – Jul 10 40–60
Brussels Sprouts Mar 20 Apr 10 Apr 24 Jul 24 – Sep 18 90–130
Butternut Squash Mar 20 May 1 May 8 Aug 7 – Sep 11 85–110
Cabbage Mar 20 Apr 10 Apr 24 Jun 26 – Aug 21 60–100
Calabash Feb 27 May 1 May 8 Jul 31 – Sep 25 80–120
Carrots Apr 10 Jun 12 – Jul 17 60–80
Cauliflower Mar 20 Apr 10 Apr 24 Jun 19 – Aug 21 55–100
Celeriac Mar 20 Apr 10 Apr 24 Aug 7 – Sep 11 100–120
Celery Mar 20 Apr 10 Apr 24 Jul 17 – Sep 11 80–120
Celtuce Mar 20 Apr 10 Apr 24 Jun 26 – Aug 7 60–90
Chard Mar 20 Apr 10 Apr 24 Jun 19 – Aug 7 50–60
Chickpeas Mar 20 Apr 10 Apr 24 Jul 17 – Aug 28 80–110
Chicory Mar 20 Apr 10 Apr 24 Jun 26 – Aug 7 60–85
Chinese Cabbage Mar 20 Apr 10 Apr 24 Jun 19 – Jul 17 50–70
Christmas Lima Beans Feb 27 May 1 May 8 Jul 31 – Sep 4 80–100
Collard Greens Mar 20 Apr 10 Apr 24 Jun 19 – Aug 21 55–75
Corn May 1 Jul 3 – Aug 28 60–100
Cowpeas May 1 Jul 3 – Aug 14 60–90
Cress Mar 20 Apr 10 Apr 24 May 8 – May 29 14–21
Crookneck Squash Mar 20 May 1 May 8 Jun 26 – Jul 24 45–60
Crosne Apr 10 Sep 11 – Oct 23 150–200
Cucumber Mar 20 May 1 May 8 Jul 3 – Aug 28 50–70
Daikon Apr 10 Jun 5 – Jul 3 50–70
Delicata Squash Mar 20 May 1 May 8 Jul 31 – Sep 4 80–100
Edamame May 1 Jul 17 – Aug 28 75–100
Eggplant Feb 13 May 1 May 8 Jul 17 – Sep 18 65–85
Endive Mar 20 Apr 10 Apr 24 Jun 12 – Jul 17 45–65
Escarole Mar 20 Apr 10 Apr 24 Jun 19 – Jul 17 50–70
Fava Beans Mar 20 Apr 10 Apr 24 Jul 10 – Aug 21 75–100
Fennel Feb 27 May 1 May 8 Jul 10 – Aug 21 60–90
Garlic 90–240
Green Beans May 1 Jun 26 – Aug 21 50–65
Horseradish May 8 Sep 11 – Nov 20 120–180
Hot Peppers Feb 13 May 1 May 8 Jul 17 – Oct 23 70–120
Hubbard Squash Mar 20 May 1 May 8 Aug 21 – Sep 25 100–120
Kabocha Mar 20 May 1 May 8 Aug 7 – Sep 4 85–100
Kai Lan Mar 20 Apr 10 Apr 24 Jun 12 – Jul 10 45–60
Kale Mar 20 Apr 10 Apr 24 Jun 19 – Aug 14 50–70
Kidney Beans May 1 Jul 31 – Sep 4 85–110
Kohlrabi Mar 20 Apr 10 Apr 24 Jun 12 – Jul 17 45–65
Komatsuna Mar 20 Apr 10 Apr 24 May 29 – Jul 3 35–50
Leeks Mar 20 Apr 10 Apr 24 Jul 24 – Oct 9 90–150
Lentils Mar 20 Apr 10 Apr 24 Jul 17 – Aug 28 80–110
Lettuce Mar 20 Apr 10 Apr 24 May 29 – Aug 7 30–60
Lima Beans May 1 Jul 3 – Aug 14 60–90
Loofah Feb 27 May 1 May 8 Aug 21 – Oct 23 100–150
Luffa Feb 27 May 1 May 8 Aug 7 – Oct 23 90–150
Mache Mar 20 Apr 10 Apr 24 Jun 5 – Jul 10 40–60
Melon Mar 20 May 1 May 8 Jul 17 – Sep 4 70–100
Microgreens Mar 20 Apr 10 Apr 24 May 1 – May 29 7–21
Mitsuba Mar 20 Apr 10 Apr 17 Jun 12 – Aug 7 50–70
Mizuna Mar 20 Apr 10 Apr 24 May 29 – Jun 26 30–45
Mustard Greens Mar 20 Apr 10 Apr 24 May 29 – Jul 31 30–50
Napa Cabbage Mar 20 Apr 10 Apr 24 Jun 19 – Jul 24 55–75
New Zealand Spinach Feb 27 May 1 May 8 Jul 3 – Jul 31 55–70
Okra Feb 27 May 1 May 8 Jul 3 – Aug 28 50–65
Onion Mar 20 Apr 10 Apr 24 Jul 24 – Sep 11 90–120
Pac Choi Mar 20 Apr 10 Apr 24 Jun 5 – Jul 3 40–55
Parsnip Apr 10 Jul 24 – Sep 4 100–130
Patty Pan Squash Mar 20 May 1 May 8 Jun 26 – Jul 24 45–60
Peas Mar 20 Apr 10 Apr 24 Jun 19 – Aug 14 55–70
Peppers Feb 13 May 1 May 8 Jul 10 – Sep 18 60–90
Pole Beans Feb 27 May 1 May 8 Jul 3 – Aug 28 55–70
Potatoes Feb 27 May 1 May 8 Jul 17 – Sep 25 70–120
Pumpkin Mar 20 May 1 May 8 Aug 7 – Sep 25 85–120
Purslane Mar 20 Apr 10 Apr 24 Jun 5 – Jul 10 40–60
Radicchio Mar 20 Apr 10 Apr 24 Jun 26 – Jul 31 60–80
Radish Apr 10 May 8 – May 29 22–35
Rhubarb May 15 365–730
Romanesco Mar 20 Apr 10 Apr 24 Jul 10 – Aug 21 75–100
Rutabaga Apr 10 Jul 3 – Aug 7 80–100
Salsify Apr 10 Jul 24 – Sep 4 100–130
Savoy Cabbage Mar 20 Apr 10 Apr 24 Jul 3 – Aug 28 70–110
Scallions Mar 20 Apr 10 Apr 24 Jun 19 – Jul 17 50–70
Scarlet Runner Beans Feb 27 May 1 May 8 Jul 10 – Aug 14 60–80
Shallot Mar 20 Apr 10 Apr 24 Jul 24 – Sep 11 90–120
Shiso Mar 6 May 1 May 8 Jul 3 – Aug 28 50–70
Snap Peas Feb 27 May 1 May 8 Jul 3 – Aug 28 55–70
Snow Peas Mar 20 Apr 10 Apr 24 Jun 19 – Aug 14 50–65
Soybeans May 1 Jul 24 – Sep 18 80–120
Spaghetti Squash Mar 20 May 1 May 8 Aug 7 – Sep 4 85–100
Spinach Mar 20 Apr 10 Apr 24 May 29 – Jul 31 35–50
Squash (Summer) Mar 20 May 1 May 8 Jun 26 – Aug 28 45–65
Squash (Winter) Mar 20 May 1 May 8 Jul 31 – Sep 25 80–120
Sunchoke May 8 Aug 28 – Oct 23 110–150
Sunflower Feb 27 May 1 May 8 Jul 17 – Sep 4 70–100
Sweet Corn May 1 Jul 3 – Aug 14 60–90
Sweet Potatoes Feb 27 May 1 May 8 Aug 7 – Sep 25 90–120
Tatsoi Mar 20 Apr 10 Apr 24 May 29 – Jul 3 35–50
Tomatillo Feb 27 May 1 May 8 Jul 10 – Sep 18 60–85
Tomatoes Feb 27 May 1 May 8 Jul 10 – Sep 18 60–85
Turnip Apr 10 May 22 – Jun 26 40–60
Watercress Mar 20 Apr 10 Apr 24 Jun 5 – Jul 10 40–60
Watermelon Mar 20 May 1 May 8 Jul 17 – Sep 4 70–100
Wax Beans May 1 Jun 26 – Aug 21 50–65
Winter Melon Feb 27 May 1 May 8 Aug 7 – Sep 25 90–120
Yard Long Beans Feb 27 May 1 May 8 Jul 3 – Aug 14 55–80
Zucchini Mar 20 May 1 May 8 Jun 26 – Aug 21 45–60

🍓 Fruits to Grow in Rush County

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

Show all 27 fruits with planting dates
Plant Start Indoors Direct Sow Transplant Harvest Days to Maturity
Alpine Strawberries May 15 Aug 14 – Nov 27 90–180
Aronia May 15 730–1095
Blackberries May 15 365–730
Blueberries May 15 730–1095
Boysenberries May 15 365–730
Cantaloupe May 15 Jul 24 – Aug 28 70–90
Che Fruit May 15 1095–1825
Cranberries May 15 730–1095
Currants May 15 730–1095
Elderberries May 15 730–1095
Goji Berries May 15 730–1095
Gooseberries May 15 730–1095
Grapes May 15 730–1095
Ground Cherry May 15 Jul 24 – Sep 18 65–80
Hardy Kiwi May 15 1095–1825
Haskaps May 15 730–1095
Honeydew May 15 Aug 7 – Sep 18 80–110
Jostaberry May 15 730–1095
Lingonberries May 15 730–1095
Medlar May 15 1095–1825
Mulberries May 15 730–1825
Pawpaw May 15 1095–2555
Persimmon May 15 1095–2555
Quince May 15 1095–1825
Raspberries May 15 365–730
Serviceberries May 15 730–1095
Strawberries May 15 Aug 14 – Nov 27 90–365

🌿 Herbs to Grow in Rush County

38 herbs that grow well in Zone 6a with planting dates for Rush County.

Show all 38 herbs with planting dates
Plant Start Indoors Direct Sow Transplant Harvest Days to Maturity
Angelica Mar 20 Apr 10 Apr 17 365–730
Anise Mar 20 Apr 10 Apr 17 Jul 17 – Oct 2 90–120
Basil Mar 6 May 1 May 8 Jul 3 – Sep 4 50–75
Bee Balm May 1 Jul 31 – Oct 16 90–120
Borage Mar 20 Apr 10 Apr 17 Jun 12 – Jul 31 50–60
Caraway Mar 20 Apr 10 Apr 17 365–450
Catnip May 1 Jul 3 – Sep 4 60–80
Chamomile Mar 20 Apr 10 Apr 17 Jun 19 – Aug 28 60–90
Chervil Mar 20 Apr 10 Apr 17 May 29 – Jul 31 40–60
Chives May 1 Jul 3 – Sep 11 60–90
Cilantro Mar 20 Apr 10 Apr 17 May 29 – Jul 31 40–60
Comfrey May 1 Jul 3 – Sep 11 60–90
Cumin Mar 20 Apr 10 Apr 17 Jul 31 – Oct 2 100–120
Dill Mar 20 Apr 10 Apr 17 May 29 – Jul 31 40–60
Echinacea May 1 Sep 4 – Nov 13 120–180
Epazote Mar 6 May 1 May 8 Jun 26 – Aug 21 45–60
Fennel (herb) Mar 20 Apr 10 Apr 17 Jun 19 – Aug 28 60–90
Feverfew May 1 Jul 31 – Oct 16 90–120
Garlic Chives May 1 Jul 3 – Sep 11 60–90
Horehound May 1 Jul 17 – Sep 11 75–90
Hyssop May 1 Jul 10 – Sep 11 70–90
Lavender May 1 Jul 31 – Nov 13 90–200
Lemon Balm May 1 Jul 3 – Aug 21 60–70
Lemon Thyme May 1 Jul 10 – Sep 11 70–90
Lovage May 1 Jul 10 – Sep 11 70–90
Marjoram May 1 Jul 3 – Sep 11 60–90
Mint May 1 Jul 3 – Sep 11 60–90
Oregano May 1 Jul 3 – Sep 11 60–90
Parsley Mar 20 Apr 10 Apr 17 Jun 19 – Aug 21 60–80
Rue May 1 Jul 10 – Sep 11 70–90
Sage May 1 Jul 17 – Sep 11 75–90
Savory May 1 Jun 26 – Aug 21 50–70
Sorrel Mar 20 Apr 10 Apr 17 May 29 – Jul 31 40–60
Tarragon May 1 Jul 3 – Sep 11 60–90
Thai Basil Mar 6 May 1 May 8 Jul 3 – Sep 4 50–75
Thyme May 1 Jul 10 – Sep 11 70–90
Valerian May 1 Sep 4 – Nov 13 120–180
Yarrow May 1 Jul 31 – Oct 16 90–120

Monthly Planting Guide for Rush County

Gardening Guides & Resources

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

Frequently Asked Questions

What planting zone is Rush County, KS?

Rush 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 Rush County, KS?

Based on 31 years of NOAA weather station data, the median last spring frost in Rush County falls around April 24. In 8 out of 10 years, last frost lands between April 10 and May 11 — a 31-day window of variability. Use May 11 as your conservative safe-to-plant date for frost-sensitive crops.

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

The median first fall frost in Rush County arrives around October 15. In cold years it can arrive as early as September 25; in mild years as late as October 28. Harvest or protect frost-sensitive crops — tomatoes, peppers, basil, squash — before this date.

How long is the growing season in Rush County?

Rush County has a frost-free growing season of approximately 174 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 1 days per decade.

What is the soil like in Rush County for gardening?

Rush County has predominantly Loam soil with a pH range of 6.4–7.3 and Well Drained drainage. Most vegetables and herbs grow well with standard composting and seasonal soil amendment.

What is grown commercially in Rush County?

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

Is Rush County a good location for home gardening?

Rush County scores 54/100 (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.

🌱

Plan Your Garden with Confidence

Get our free Garden Planner — designed to help Rush County gardeners in Zone 6a organize planting dates, track what's growing, and never miss a planting window.

Get Your Free Garden Planner →

Free download. Plan your entire garden season in minutes.

Level Up Your Garden

Data sources: USDA Plant Hardiness Zone Map (2023), NOAA GHCN-D daily station data (1994–2024) from 3 weather stations in or near Rush County (31 years of records). Frost dates represent 50% probability averages; local conditions vary by elevation and microclimate. Last updated: April 2026.