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Hyde County, SD — Planting Guide

Hyde County, South Dakota Zone 4b June

June to-do list for Hyde County, South Dakota

Welcome to June in Zone 4b. These are the moves that will have the biggest impact on your growing season.

Avg. last frost May 10
Avg. first frost October 3
Soil temp (4") 65°F
Watering Low
Pest pressure High
Daylight 15.3 hrs
  1. Move alpine strawberries, aronia, and blueberries into the garden

    Water the tray well an hour before you transplant. Roots slide out cleanly and settle in faster.

  2. Sow cucumber, kale, and lettuce in trays indoors

    These need a head start before your last frost (May 10). Sow into cells now so you're ready to transplant in a few weeks.

  3. Basket week: lettuce, radish, and arugula

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

July will be here before you know it — start on
  • Starting indoors: basil, peppers, and pole beans
  • First harvests: basil, carrots, and cucumber
  • Fall sowing: carrots, kale, and lettuce

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Hyde County is in USDA Zone 4b. The average last spring frost is May 10 and the first fall frost is October 3, giving you a growing season of approximately 146 days.

At an elevation of 806 ft, Hyde County receives approximately 32 in of rainfall annually. Summer highs average 84°F with winter lows around 9°F. The predominant soil type is Loam.

Based on 31 years of NOAA climate station data, the last frost date here varies by 26 days year to year — ranging from April 22 in warm years to May 18 in cold years. The growing season is trending shorter by about 0.93 days per decade. Hyde County scores 68/100 (Good) on the Microclimate Index.

🌡️ Zone

4b (-25°F to -20°F min)

❄️ Last Frost

May 10

🍂 First Frost

October 3

📅 Growing Season

146 days

⛰️ Elevation

806 ft

🌧️ Annual Rainfall

32 in

Hyde County, SD Short season
146 days
Last Spring Frost May 10
146 growing days
First Fall Frost October 3

Monthly Watering Calendar for Hyde County

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

The practical takeaway: Most vegetables want about 1 inch of water per week. Hyde County gets 32" a year — months that hit that 1"/week need zero supplemental watering; months that fall short, the table tells you how much to add. Saves you from drowning roots and from drought-stressing plants into bolting.

1"/wk 0" 1.3" 2.6" 3.9" 5.2" Jan 0.9" Feb 1" Mar 1.7" +0.8" Apr 3.5" May 5.1" Jun 5.2" +0.8" Jul 3.5" Aug 4.1" +1.3" Sep 3" +2" Oct 2.3" Nov 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 0.9 in 3 days None
Feb 1 in 5 days None
Mar 1.7 in 6 days None
Apr 3.5 in 7 days 0.8 in Moderate
May 5.1 in 9 days Low
Jun 5.2 in 9 days Low
Jul 3.5 in 7 days 0.8 in Moderate
Aug 4.1 in 6 days 0.2 in Low
Sep 3 in 6 days 1.3 in Moderate
Oct 2.3 in 4 days 2 in High
Nov 1 in 3 days None
Dec 0.7 in 4 days None

Annual total: 32 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.

Hyde County Soil Profile

Soil Type

Loam

Soil pH

6.7-7.4

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 10 → Oct 3 146 frost-free days Protect crops frost returns Apr May Jun Jul Aug Sep Oct Nov Safe: May 18 Protect by: Oct 14

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 18 Oct 14 149 days
Cautious May 14 Oct 7 146 days
Average year May 10 Oct 3 146 days
Optimistic May 1 Sep 27 149 days
Aggressive (risky) Apr 22 Sep 18 149 days
📊
How predictable are frost dates here?

Not very — frost dates can vary by ±26 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 shorter (0.9 days/decade). Stay conservative with planting dates.

Gardening Difficulty Score

68 Good
Frost Timing Risk
10.0/10
Drought Risk
5.5/10
Soil Difficulty
0.0/10
Altitude Challenge
0.0/10
Climate Shift
3.7/10
Rainfall Challenge
0.0/10

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

Zone 4b Frost Countdown
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Loading...
Last Frost: May 10 First Frost: Oct 3

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

County Extension Office

Hyde County South Dakota State University Extension Extension Office

Phone: 605-688-4792

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 SD →

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 Hyde County

Soil testing Pest identification Short-season gardening
Finding local nurseries & garden centers in Hyde County

Why Buy Local

Local nurseries carry plants that are proven to grow in your area. Staff can give you advice specific to Hyde 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 Hyde County SD" or "garden center Hyde 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 Hyde County SD" or check your extension office and local parks department. Facebook groups like "Hyde County Gardeners" or "South Dakota 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 Carrots (harvest ends Aug 16) 48 days until frost
After Kale (harvest ends Aug 30) 34 days until frost
After Sweet Corn (harvest ends Aug 23) 41 days until frost
After Peas (harvest ends Aug 30) 34 days until frost
After Pansy (harvest ends Aug 23) 41 days until frost
After Irises (harvest ends Aug 23) 41 days until frost

Sunlight & Day Length in Hyde County

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

Why this matters: Onion varieties are sold by "short-day," "intermediate-day," and "long-day." Hyde County's latitude determines which to buy — and getting it wrong is the difference between baseball-sized bulbs and marbles.

Longest Day

15.3 hours

Summer solstice daylight

Shortest Day

8.7 hours

Winter solstice daylight

Peak Sun Hours

11 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 3h 7h 10h 14h 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 9 hr 5.1 hr Short day
February 10.2 hr 5.9 hr Short day
March 11.6 hr 6.8 hr Short day
April 13.3 hr 8.4 hr Neutral
May 14.6 hr 8.6 hr Long day
June 15.3 hr 10.4 hr Long day
July 15 hr 11 hr Long day
August 13.9 hr 9.6 hr Neutral
September 12.3 hr 8.6 hr Neutral
October 10.7 hr 6.9 hr Short day
November 9.3 hr 5.5 hr Short day
December 8.7 hr 4.9 hr Short day

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

Soil Temperature & Composting in Hyde County

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

Why it matters: Compost piles need 130-160°F internal temp to actively break down. Below 50°F ambient, microbial activity slows dramatically. Hyde County's soil temperature curve also tells you when your compost is working and when it's napping.

Plant Warm Crops When

Soil reaches 60°F+

Soil warm enough from Jun through Sep.

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 23° 45° 68° 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 16°F 23°F ❄️ Dormant ~36 weeks
Feb 15°F 24°F ❄️ Dormant ~36 weeks
Mar 24°F 29°F ❄️ Dormant ~36 weeks
Apr 42°F 39°F 🐢 Slow ~24 weeks
May 56°F 50°F ♻️ Active ~14 weeks
Jun 65°F 60°F 🔥 Peak ~8 weeks
Jul 71°F 65°F 🔥 Peak ~8 weeks
Aug 75°F 67°F 🔥 Peak ~8 weeks
Sep 66°F 65°F 🔥 Peak ~8 weeks
Oct 54°F 54°F ♻️ Active ~14 weeks
Nov 36°F 43°F ❄️ Dormant ~36 weeks
Dec 21°F 33°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 Hyde County

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

Why this matters: High pest pressure means weekly inspection. Low pest pressure means monthly. The score tells you which routine to set up before you have a problem.

Insect Pest Pressure

5.4 / 10

Moderate — common pests appear but manageable with monitoring.

Disease Risk

1.9 / 10

Low disease risk — dry conditions reduce fungal problems.

Seasonal Risk

Spring Low
Summer High
Fall Low
Winter Low
View 5 common pests in your area
PestRisk LevelPeak Months
Aphids Moderate May, Jun, Jul, Aug
Cabbage worms Moderate Jun, Jul, Aug
Colorado potato beetle Low Jun, Jul
Flea beetles Moderate May, Jun, Jul
Slugs Moderate May, 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 Hyde County

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

Why it matters: Why not just leave bare soil? Weed seeds, erosion, nutrient leaching, and crust formation. A cover crop solves all of these for the cost of seeds and one mowing.

Spring Cover Crops (2 options) — Build soil before the main growing season
Crop Plant By Terminate N-Fixing Soil Benefit
Buckwheat May 22 Jul 25 Rapid growth, attracts pollinators, suppresses weeds
White clover Apr 9 Jul 25 ✓ 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 22 Sep 5 Deep roots break compaction, attract pollinators and beneficial insects
Fall Cover Crops (5 options) — Plant after harvest to protect soil over winter
Crop Plant By Terminate N-Fixing Soil Benefit
Daikon radish Aug 7 Apr 19 Deep taproot breaks compaction, excellent for clay soils
Hairy vetch Jul 26 Apr 26 ✓ Yes Excellent nitrogen fixer, good for depleted soils
Oats Aug 26 Apr 19 Quick biomass, winterkills in cold zones — no spring tillage needed
Winter rye Jul 7 Apr 19 Suppresses weeds, prevents erosion, breaks up compacted soil
Winter wheat Jun 29 Apr 26 Erosion control, weed suppression, good biomass

Wind & Microclimate in Hyde County

Why it matters: 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. Hyde County sees 11.8 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: 17 mph   Summer: 12 mph

Fall: 12 mph   Winter: 16 mph

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

Windbreak Benefit

8.5/10

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

Frost Pocket Risk

Low

Relatively flat terrain (261 ft range). Frost pocket risk is minimal — garden placement is flexible.

Rainwater Harvesting in Hyde 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. Hyde County's 32" annual rainfall determines whether the larger system is overkill or essential.

Annual Collection

15,948 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

Apr, May, Jun, 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 32.0 inches of rain per year
  • A 1,000 sq ft roof can collect roughly 15,948 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 Hyde County

Soil Type

Loam

Soil pH 6.7–7.4 · 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

146-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.

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 Hyde County

95 vegetables that grow well in Zone 4b with planting dates for Hyde County.

Show all 95 vegetables with planting dates
Plant Start Indoors Direct Sow Transplant Fall Plant Harvest Days to Maturity
Acorn Squash Mar 29 May 24 May 31 Aug 23 – Sep 27 80–100
Amaranth Mar 8 May 24 May 31 Aug 30 – Oct 18 90–120
Arugula Mar 29 May 3 May 10 Jul 11 Jun 14 – Aug 16 30–50
Asparagus May 24 730–1095
Beets May 3 Jul 11 Jun 28 – Jul 26 50–70
Belgian Endive Mar 29 May 3 May 10 Jul 11 Aug 30 – Oct 4 110–150
Black Beans May 24 Aug 23 – Oct 11 90–120
Bok Choy Mar 29 May 3 May 10 Jul 11 Jun 21 – Jul 26 40–60
Broccoli Mar 29 May 3 May 10 Jul 11 Jul 12 – Aug 23 60–90
Broccoli Rabe Mar 29 May 3 May 10 Jul 11 Jun 21 – Jul 26 40–60
Brussels Sprouts Mar 29 May 3 May 10 Jul 11 Aug 9 – Oct 4 90–130
Butternut Squash Mar 29 May 24 May 31 Aug 30 – Oct 4 85–110
Cabbage Mar 29 May 3 May 10 Jul 11 Jul 12 – Sep 6 60–100
Carrots May 3 Jul 11 Jul 5 – Aug 9 60–80
Cauliflower Mar 29 May 3 May 10 Jul 11 Jul 5 – Sep 6 55–100
Celeriac Mar 29 May 3 May 10 Jul 11 Aug 23 – Sep 27 100–120
Celery Mar 29 May 3 May 10 Jul 11 Aug 2 – Sep 27 80–120
Celtuce Mar 29 May 3 May 10 Jul 11 Jul 12 – Aug 23 60–90
Chard Mar 29 May 3 May 10 Jul 11 Jul 5 – Aug 23 50–60
Chickpeas Mar 29 May 3 May 10 Jul 11 Aug 2 – Sep 13 80–110
Chicory Mar 29 May 3 May 10 Jul 11 Jul 12 – Aug 23 60–85
Chinese Cabbage Mar 29 May 3 May 10 Jul 11 Jul 5 – Aug 2 50–70
Christmas Lima Beans Mar 8 May 24 May 31 Aug 23 – Sep 27 80–100
Collard Greens Mar 29 May 3 May 10 Jul 11 Jul 5 – Sep 6 55–75
Corn May 24 Jul 26 – Sep 20 60–100
Cress Mar 29 May 3 May 10 Jul 11 May 24 – Jun 14 14–21
Crookneck Squash Mar 29 May 24 May 31 Jul 19 – Aug 16 45–60
Crosne May 3 Jul 11 Oct 4 – Sep 27 150–200
Cucumber Mar 29 May 24 May 31 Jul 26 – Sep 20 50–70
Daikon May 3 Jul 11 Jun 28 – Jul 26 50–70
Delicata Squash Mar 29 May 24 May 31 Aug 23 – Sep 27 80–100
Edamame May 24 Aug 9 – Sep 20 75–100
Endive Mar 29 May 3 May 10 Jul 11 Jun 28 – Aug 2 45–65
Escarole Mar 29 May 3 May 10 Jul 11 Jul 5 – Aug 2 50–70
Fava Beans Mar 29 May 3 May 10 Jul 11 Jul 26 – Sep 6 75–100
Fennel Mar 8 May 24 May 31 Aug 2 – Sep 13 60–90
Garlic Aug 22 Nov 21 – Jan 16 90–240
Green Beans May 24 Jul 19 – Sep 13 50–65
Horseradish May 24 Sep 27 – Oct 18 120–180
Hubbard Squash Mar 29 May 24 May 31 Sep 13 – Oct 18 100–120
Kabocha Mar 29 May 24 May 31 Aug 30 – Sep 27 85–100
Kai Lan Mar 29 May 3 May 10 Jul 11 Jun 28 – Jul 26 45–60
Kale Mar 29 May 3 May 10 Jul 11 Jul 5 – Aug 30 50–70
Kidney Beans May 24 Aug 23 – Sep 27 85–110
Kohlrabi Mar 29 May 3 May 10 Jul 11 Jun 28 – Aug 2 45–65
Komatsuna Mar 29 May 3 May 10 Jul 11 Jun 14 – Jul 19 35–50
Leeks Mar 29 May 3 May 10 Jul 11 Aug 9 – Oct 4 90–150
Lentils Mar 29 May 3 May 10 Jul 11 Aug 2 – Sep 13 80–110
Lettuce Mar 29 May 3 May 10 Jul 11 Jun 14 – Aug 23 30–60
Lima Beans May 24 Jul 26 – Sep 6 60–90
Mache Mar 29 May 3 May 10 Jul 11 Jun 21 – Jul 26 40–60
Melon Mar 29 May 24 May 31 Aug 9 – Sep 27 70–100
Microgreens Mar 29 May 3 May 10 Jul 11 May 17 – Jun 14 7–21
Mitsuba Mar 29 May 3 May 3 Jul 11 Jun 28 – Aug 23 50–70
Mizuna Mar 29 May 3 May 10 Jul 11 Jun 14 – Jul 12 30–45
Mustard Greens Mar 29 May 3 May 10 Jul 11 Jun 14 – Aug 16 30–50
Napa Cabbage Mar 29 May 3 May 10 Jul 11 Jul 5 – Aug 9 55–75
Onion Mar 29 May 3 May 10 Jul 11 Aug 9 – Sep 27 90–120
Pac Choi Mar 29 May 3 May 10 Jul 11 Jun 21 – Jul 19 40–55
Parsnip May 3 Jul 11 Aug 16 – Sep 27 100–130
Patty Pan Squash Mar 29 May 24 May 31 Jul 19 – Aug 16 45–60
Peas Mar 29 May 3 May 10 Jul 11 Jul 5 – Aug 30 55–70
Peppers Feb 22 May 24 May 31 Aug 2 – Oct 11 60–90
Pole Beans Mar 8 May 24 May 31 Jul 26 – Sep 20 55–70
Potatoes Mar 8 May 24 May 31 Aug 9 – Oct 18 70–120
Pumpkin Mar 29 May 24 May 31 Aug 30 – Oct 18 85–120
Purslane Mar 29 May 3 May 10 Jul 11 Jun 21 – Jul 26 40–60
Radicchio Mar 29 May 3 May 10 Jul 11 Jul 12 – Aug 16 60–80
Radish May 3 Jul 11 May 31 – Jun 21 22–35
Rhubarb Jun 7 365–730
Romanesco Mar 29 May 3 May 10 Jul 11 Jul 26 – Sep 6 75–100
Rutabaga May 3 Jul 11 Jul 26 – Aug 30 80–100
Salsify May 3 Jul 11 Aug 16 – Sep 27 100–130
Savoy Cabbage Mar 29 May 3 May 10 Jul 11 Jul 19 – Sep 13 70–110
Scallions Mar 29 May 3 May 10 Jul 11 Jul 5 – Aug 2 50–70
Scarlet Runner Beans Mar 8 May 24 May 31 Aug 2 – Sep 6 60–80
Shallot Mar 29 May 3 May 10 Jul 11 Aug 9 – Sep 27 90–120
Shiso Mar 15 May 17 May 31 Jul 26 – Sep 20 50–70
Snap Peas Mar 8 May 24 May 31 Jul 26 – Sep 20 55–70
Snow Peas Mar 29 May 3 May 10 Jul 11 Jul 5 – Aug 30 50–65
Soybeans May 24 Aug 16 – Oct 11 80–120
Spaghetti Squash Mar 29 May 24 May 31 Aug 30 – Sep 27 85–100
Spinach Mar 29 May 3 May 10 Jul 11 Jun 14 – Aug 16 35–50
Squash (Summer) Mar 29 May 24 May 31 Jul 19 – Sep 20 45–65
Squash (Winter) Mar 29 May 24 May 31 Aug 23 – Oct 18 80–120
Sunchoke May 24 Sep 13 – Oct 18 110–150
Sweet Corn May 24 Jul 26 – Sep 6 60–90
Tatsoi Mar 29 May 3 May 10 Jul 11 Jun 14 – Jul 19 35–50
Tomatillo Mar 8 May 24 May 31 Aug 2 – Oct 11 60–85
Tomatoes Mar 8 May 24 May 31 Aug 2 – Oct 11 60–85
Turnip May 3 Jul 11 Jun 14 – Jul 19 40–60
Watercress Mar 29 May 3 May 10 Jul 11 Jun 21 – Jul 26 40–60
Watermelon Mar 29 May 24 May 31 Aug 9 – Sep 27 70–100
Wax Beans May 24 Jul 19 – Sep 13 50–65
Zucchini Mar 29 May 24 May 31 Jul 19 – Sep 13 45–60

🍓 Fruits to Grow in Hyde County

22 fruits that grow well in Zone 4b with planting dates for Hyde County.

Show all 22 fruits with planting dates
Plant Start Indoors Direct Sow Transplant Fall Plant Harvest Days to Maturity
Alpine Strawberries Jun 7 Sep 6 – Nov 1 90–180
Aronia Jun 7 730–1095
Blueberries Jun 7 730–1095
Cantaloupe Jun 7 Aug 16 – Sep 20 70–90
Cranberries Jun 7 730–1095
Currants Jun 7 730–1095
Elderberries Jun 7 730–1095
Goji Berries Jun 7 730–1095
Gooseberries Jun 7 730–1095
Grapes Jun 7 730–1095
Ground Cherry Jun 7 Aug 16 – Oct 11 65–80
Hardy Kiwi Jun 7 1095–1825
Haskaps Jun 7 730–1095
Honeydew Jun 7 Aug 30 – Oct 11 80–110
Jostaberry Jun 7 730–1095
Lingonberries Jun 7 730–1095
Medlar Jun 7 1095–1825
Mulberries Jun 7 730–1825
Persimmon Jun 7 1095–2555
Raspberries Jun 7 365–730
Serviceberries Jun 7 730–1095
Strawberries Jun 7 Sep 6 – Nov 1 90–365

🌿 Herbs to Grow in Hyde County

30 herbs that grow well in Zone 4b with planting dates for Hyde County.

Show all 30 herbs with planting dates
Plant Start Indoors Direct Sow Transplant Fall Plant Harvest Days to Maturity
Angelica Mar 29 May 3 May 3 Jul 11 365–730
Anise Mar 29 May 3 May 3 Jul 11 Aug 2 – Sep 27 90–120
Basil Mar 15 May 17 May 31 Jul 26 – Sep 27 50–75
Bee Balm May 17 Aug 16 – Oct 11 90–120
Borage Mar 29 May 3 May 3 Jul 11 Jun 28 – Aug 16 50–60
Caraway Mar 29 May 3 May 3 Jul 11 365–450
Catnip May 17 Jul 19 – Sep 20 60–80
Chamomile Mar 29 May 3 May 3 Jul 11 Jul 5 – Sep 13 60–90
Chervil Mar 29 May 3 May 3 Jul 11 Jun 14 – Aug 16 40–60
Chives May 17 Jul 19 – Sep 27 60–90
Cilantro Mar 29 May 3 May 3 Jul 11 Jun 14 – Aug 16 40–60
Comfrey May 17 Jul 19 – Sep 27 60–90
Dill Mar 29 May 3 May 3 Jul 11 Jun 14 – Aug 16 40–60
Fennel (herb) Mar 29 May 3 May 3 Jul 11 Jul 5 – Sep 13 60–90
Garlic Chives May 17 Jul 19 – Sep 27 60–90
Horehound May 17 Aug 2 – Sep 27 75–90
Hyssop May 17 Jul 26 – Sep 27 70–90
Lemon Balm May 17 Jul 19 – Sep 6 60–70
Lovage May 17 Jul 26 – Sep 27 70–90
Mint May 17 Jul 19 – Sep 27 60–90
Oregano May 17 Jul 19 – Sep 27 60–90
Parsley Mar 29 May 3 May 3 Jul 11 Jul 5 – Sep 6 60–80
Rue May 17 Jul 26 – Sep 27 70–90
Sage May 17 Aug 2 – Sep 27 75–90
Savory May 17 Jul 12 – Sep 6 50–70
Sorrel Mar 29 May 3 May 3 Jul 11 Jun 14 – Aug 16 40–60
Tarragon May 17 Jul 19 – Sep 27 60–90
Thai Basil Mar 15 May 17 May 31 Jul 26 – Sep 27 50–75
Thyme May 17 Jul 26 – Sep 27 70–90
Valerian May 17 Sep 20 – Oct 11 120–180

🌸 Flowers to Grow in Hyde County

49 flowers that grow well in Zone 4b with planting dates for Hyde County.

Show all 49 flowers with planting dates
Plant Start Indoors Direct Sow Transplant Fall Plant Bloom Days to Maturity
Ageratum Mar 22 May 17 May 17 Jul 12 – Sep 27 60–75
Alliums Aug 22 Sep 26 – Oct 24 28–42
Astilbe Mar 1 May 24 Aug 16 – Oct 11 70–100
Bachelor's Button Mar 22 Apr 26 May 10 Jul 12 – Sep 13 60–90
Begonias Feb 22 May 17 Jul 26 – Oct 4 70–90
Black-eyed Susan Mar 1 May 10 May 24 Aug 16 – Nov 1 60–80
Bleeding Hearts Mar 1 May 24 Jul 19 – Aug 30 60–90
Calendula Mar 22 Apr 26 May 10 Jun 28 – Sep 13 50–70
Celosia Apr 5 May 24 May 24 Jul 26 – Oct 11 60–90
Columbine Mar 1 May 24 May 24 Jul 19 – Sep 6 70–100
Coreopsis Mar 1 May 17 May 24 Aug 9 – Nov 1 60–80
Cosmos Apr 12 May 17 May 17 Jul 26 – Oct 18 60–90
Crocus Aug 22 Jun 27 – Jul 25 10–20
Daffodils Aug 22 Jul 4 – Aug 1 20–40
Dahlias Apr 12 May 24 May 24 Aug 23 – Nov 1 70–120
Daylily Mar 1 May 24 Aug 23 – Nov 1 60–90
Dianthus Mar 8 Apr 19 May 3 Jun 21 – Aug 30 60–80
Echinacea (Purple Coneflower) Mar 1 May 24 May 24 Aug 23 – Nov 1 70–90
Foxglove Mar 1 May 24 May 24 Jul 19 – Aug 30 80–120
Gaillardia (Blanket Flower) Mar 15 May 24 May 24 Aug 2 – Nov 8 70–100
Geraniums Feb 22 May 17 Jul 26 – Oct 4 70–100
Gladiolus May 17 May 17 Aug 16 – Oct 25 70–100
Hostas Feb 22 May 24 Aug 23 – Nov 1 60–90
Hyacinths Aug 22 Jul 25 – Aug 15 14–28
Hydrangeas Feb 22 May 24 Aug 16 – Oct 18 90–150
Impatiens Mar 8 May 24 Aug 9 – Oct 11 60–75
Irises Division May 24 Jul 19 – Aug 23 60–100
Larkspur Apr 12 Jun 21 – Aug 9 60–90
Lilies Division May 24 Aug 16 – Oct 18 70–120
Lobelia Mar 1 May 10 Jul 5 – Sep 6 70–80
Lupine Mar 1 May 24 May 24 Jul 19 – Aug 30 75–100
Marigolds Mar 29 May 17 May 17 Jul 12 – Sep 27 50–70
Nasturtium Apr 12 May 17 May 17 Jul 12 – Oct 4 55–65
Pansy Feb 22 May 10 Jul 5 – Aug 23 70–90
Peonies Division May 24 Aug 2 – Sep 6 90–120
Petunia Mar 8 May 17 Jul 26 – Oct 11 70–90
Phlox Mar 1 May 24 May 24 Aug 16 – Oct 25 80–110
Portulaca Apr 5 May 24 May 24 Jul 12 – Sep 27 50–70
Roses Feb 22 May 24 Aug 16 – Nov 1 90–180
Salvia Mar 8 May 17 Jul 26 – Oct 4 70–90
Sedum (Stonecrop) Mar 1 May 24 Sep 27 – Nov 22 60–90
Snapdragon Mar 1 May 10 Jul 19 – Sep 13 70–100
Sunflower Apr 19 May 17 May 17 Aug 9 – Oct 11 70–100
Sweet Alyssum Mar 22 May 3 May 10 Jun 21 – Aug 23 45–60
Sweet Pea Mar 29 Apr 5 May 10 Aug 2 – Sep 20 65–85
Tulips Aug 22 Jul 18 – Aug 8 15–30
Vinca (Annual) Feb 22 May 24 Aug 2 – Oct 11 70–90
Yarrow Mar 1 May 10 May 24 Aug 9 – Nov 1 60–90
Zinnia Apr 12 May 17 May 17 Jul 26 – Oct 11 60–70

Monthly Planting Guide for Hyde County

Gardening Guides & Resources

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

Frequently Asked Questions

What planting zone is Hyde County, SD?

Hyde County is in USDA Hardiness Zone 4b. 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 Hyde County, SD?

Based on 31 years of NOAA weather station data, the median last spring frost in Hyde County falls around May 10. In 8 out of 10 years, last frost lands between April 22 and May 18 — a 26-day window of variability. Use May 18 as your conservative safe-to-plant date for frost-sensitive crops.

When is the first fall frost in Hyde County, SD?

The median first fall frost in Hyde County arrives around October 3. In cold years it can arrive as early as September 18; in mild years as late as October 14. Harvest or protect frost-sensitive crops — tomatoes, peppers, basil, squash — before this date.

How long is the growing season in Hyde County?

Hyde County has a frost-free growing season of approximately 146 days. Focus on short-season varieties and start warm-season crops indoors 6–8 weeks before last frost. Climate records show the growing season is trending shorter by about 0.93 days per decade.

What is the soil like in Hyde County for gardening?

Hyde County has predominantly Loam soil with a pH range of 6.7–7.4 and Well Drained drainage. Most vegetables and herbs grow well with standard composting and seasonal soil amendment.

What is grown commercially in Hyde County?

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

Is Hyde County a good location for home gardening?

Hyde County scores 68/100 (Good) on our Microclimate Index, which combines frost reliability, drought pressure, soil challenge, elevation risk, and long-term climate trend. Conditions here are moderate — most common crops grow well with standard timing and care.

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A 22-page printable planner built for Hyde County (Zone 4b). 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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The Gardener's Encyclopedia to Companion Planting

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Composting Guide for Homesteaders

Composting Guide for Homesteaders

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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.

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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 Hyde 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.