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Oscoda County, MI — Planting Guide

Oscoda County, Michigan Zone 5a May

This month in Oscoda County, Michigan

Your garden in Oscoda County, Michigan is working on a schedule, even when you're not. Here's where you should be this May.

Avg. last frost May 20
Avg. first frost September 30
Soil temp (4") 56°F
Watering Low
Pest pressure Low
Daylight 14.6 hrs
  1. Move kale, lettuce, and angelica from tray to bed

    Pinch off the lowest leaves on each seedling before you plant — it reduces water loss while the roots catch up.

  2. Direct-sow basil, carrots, and cucumber

    Thin ruthlessly once seedlings are up. Crowded roots mean smaller crops from every plant.

  3. Collect microgreens at their peak

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

Before June arrives, get these ready
  • Transplants going out: basil, cucumber, and peppers
  • Starting indoors: cucumber, kale, and lettuce
  • First harvests: lettuce, radish, and arugula

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Oscoda County is in USDA Zone 5a. The average last spring frost is May 20 and the first fall frost is September 30, giving you a growing season of approximately 133 days.

At an elevation of 765 ft, Oscoda County receives approximately 41 in of rainfall annually. Summer highs average 83°F with winter lows around 1°F. The predominant soil type is Silt Loam.

Based on 31 years of NOAA climate station data, the last frost date here varies by 26 days year to year — ranging from May 7 in warm years to June 2 in cold years. The growing season is trending longer by about 0.7 days per decade. Oscoda County scores 73/100 (Good) on the Microclimate Index.

🌡️ Zone

5a (°F to °F min)

❄️ Last Frost

May 20

🍂 First Frost

September 30

📅 Growing Season

133 days

⛰️ Elevation

765 ft

🌧️ Annual Rainfall

41 in

Oscoda County, MI Short season
133 days
Last Spring Frost May 20
133 growing days
First Fall Frost September 30

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" 2.6" 3.9" 5.2" Jan 1.8" Feb 1.9" Mar 2.6" Apr 4.4" May 5.2" Jun 4.5" Jul 4.5" Aug 4.6" +1.1" Sep 3.2" +1" Oct 3.3" Nov 2.7" Dec 2.3"
Rainfall sufficient Supplemental water needed Heavy watering required - - - 1"/week garden need
View detailed monthly data
MonthAvg RainfallRainy DaysExtra Water NeededWatering Effort
Jan 1.8 in 8 days None
Feb 1.9 in 7 days None
Mar 2.6 in 7 days None
Apr 4.4 in 10 days Low
May 5.2 in 9 days Low
Jun 4.5 in 8 days Low
Jul 4.5 in 9 days Low
Aug 4.6 in 8 days Low
Sep 3.2 in 8 days 1.1 in Moderate
Oct 3.3 in 6 days 1 in Moderate
Nov 2.7 in 7 days None
Dec 2.3 in 7 days None

Annual total: 41 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.

Oscoda County Soil Profile

Soil Type

Silt Loam

Soil pH

6.2-7.2

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 20 → Sep 30 133 frost-free days Protect crops frost returns May Jun Jul Aug Sep Oct Nov Safe: Jun 2 Protect by: Oct 15

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 2 Oct 15 135 days
Cautious May 26 Oct 7 134 days
Average year May 20 Sep 30 133 days
Optimistic May 16 Sep 24 131 days
Aggressive (risky) May 7 Sep 15 131 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 longer (0.7 days/decade). Historical frost dates are still reliable for planning.

Gardening Difficulty Score

73 Good
Frost Timing Risk
10.0/10
Drought Risk
3.5/10
Soil Difficulty
0.0/10
Altitude Challenge
0.0/10
Climate Shift
2.8/10
Rainfall Challenge
0.0/10

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

Zone 5a Frost Countdown
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Loading...
Last Frost: May 20 First Frost: Sep 30

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

County Extension Office

Oscoda County Michigan State University Extension Extension Office

Phone: 517-355-0240

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 MI →

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 Oscoda County

Soil testing Pest identification Master Gardener hotline Workshops
Finding local nurseries & garden centers in Oscoda County

Why Buy Local

Local nurseries carry plants that are proven to grow in your area. Staff can give you advice specific to Oscoda 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 Oscoda County MI" or "garden center Oscoda 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 Oscoda County MI" or check your extension office and local parks department. Facebook groups like "Oscoda County Gardeners" or "Michigan 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 New Zealand Spinach (harvest ends Aug 26) 35 days until frost
After Turnip (harvest ends Aug 5) 56 days until frost
After Cilantro (harvest ends Aug 26) 35 days until frost
After Kohlrabi (harvest ends Aug 12) 49 days until frost
After Scallions (harvest ends Aug 12) 49 days until frost
After Radish (harvest ends Jul 8) 84 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

15.4 hours

Summer solstice daylight

Shortest Day

8.6 hours

Winter solstice daylight

Peak Sun Hours

10.3 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 2h 6h 10h 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 9 hr 3.7 hr Short day
February 10.2 hr 4.6 hr Short day
March 11.6 hr 5.7 hr Short day
April 13.3 hr 7 hr Neutral
May 14.6 hr 8.4 hr Long day
June 15.4 hr 9.2 hr Long day
July 15.1 hr 10.3 hr Long day
August 13.9 hr 8.6 hr Neutral
September 12.3 hr 7.4 hr Neutral
October 10.7 hr 5.4 hr Short day
November 9.3 hr 3.6 hr Short day
December 8.6 hr 3.1 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 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 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 24°F ❄️ Dormant ~36 weeks
Feb 17°F 23°F ❄️ Dormant ~36 weeks
Mar 26°F 28°F ❄️ Dormant ~36 weeks
Apr 43°F 40°F 🐢 Slow ~24 weeks
May 56°F 49°F ♻️ Active ~14 weeks
Jun 64°F 58°F ♻️ Active ~14 weeks
Jul 73°F 66°F 🔥 Peak ~8 weeks
Aug 75°F 68°F 🔥 Peak ~8 weeks
Sep 64°F 64°F ♻️ Active ~14 weeks
Oct 53°F 54°F ♻️ Active ~14 weeks
Nov 37°F 43°F ❄️ Dormant ~36 weeks
Dec 23°F 30°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 Oscoda County

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

Insect Pest Pressure

5.3 / 10

Moderate — common pests appear but manageable with monitoring.

Disease Risk

5.8 / 10

Moderate — watch for mildew and blight during wet periods.

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 Low May, Jun, Jul
Slugs Moderate May, 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 Oscoda County

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

Spring Cover Crops (2 options) — Build soil before the main growing season
Crop Plant By Terminate N-Fixing Soil Benefit
Buckwheat May 23 Jul 22 Rapid growth, attracts pollinators, suppresses weeds
White clover Apr 24 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 Jun 4 Sep 16 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 6 Apr 29 Deep taproot breaks compaction, excellent for clay soils
Hairy vetch Jul 17 Apr 29 ✓ Yes Excellent nitrogen fixer, good for depleted soils
Oats Aug 16 May 6 Quick biomass, winterkills in cold zones — no spring tillage needed
Winter rye Jun 27 May 6 Suppresses weeds, prevents erosion, breaks up compacted soil
Winter wheat Jul 9 Apr 29 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: 13 mph   Summer: 10 mph

Fall: 11 mph   Winter: 12 mph

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

Windbreak Benefit

6.9/10

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

Frost Pocket Risk

Low

Relatively flat terrain (99 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

20,434 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 1,500 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, 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 41.0 inches of rain per year
  • A 1,000 sq ft roof can collect roughly 20,434 gallons annually
  • Rainwater harvesting is fully legal in your state
  • Stock up on stored water before your dry season (Jan, Feb, Dec)
  • Use a first-flush diverter to keep roof debris out of your collection

Soil & Growing Conditions in Oscoda County

Soil Type

Silt Loam

Soil pH 6.2–7.2 · Moderately Well Drained drainage

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

Watering Needs

Drought stress: 3.5/10

Low-to-moderate drought stress. Plan to water 1–2 times per week during peak summer. (41 in. annual rainfall)

Season Tips

133-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 24-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.

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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 Oscoda County

106 vegetables that grow well in Zone 5a with planting dates for Oscoda County.

Show all 106 vegetables with planting dates
Plant Start Indoors Direct Sow Transplant Harvest Days to Maturity
Acorn Squash Apr 15 May 27 Jun 3 Aug 26 – Sep 30 80–100
Amaranth Mar 25 May 27 Jun 3 Sep 2 – Oct 21 90–120
Arugula Apr 15 May 6 May 20 Jun 24 – Aug 26 30–50
Asparagus Jun 3 730–1095
Beets May 6 Jul 1 – Jul 29 50–70
Belgian Endive Apr 15 May 6 May 20 Sep 9 – Nov 4 110–150
Bitter Melon Mar 25 May 27 Jun 3 Aug 5 – Sep 16 60–90
Black Beans May 27 Aug 26 – Oct 14 90–120
Bok Choy Apr 15 May 6 May 20 Jul 1 – Aug 5 40–60
Broccoli Apr 15 May 6 May 20 Jul 22 – Sep 2 60–90
Broccoli Rabe Apr 15 May 6 May 20 Jul 1 – Aug 5 40–60
Brussels Sprouts Apr 15 May 6 May 20 Aug 19 – Oct 14 90–130
Butternut Squash Apr 15 May 27 Jun 3 Sep 2 – Oct 7 85–110
Cabbage Apr 15 May 6 May 20 Jul 22 – Sep 16 60–100
Calabash Mar 25 May 27 Jun 3 Aug 26 – Oct 21 80–120
Carrots May 6 Jul 8 – Aug 12 60–80
Cauliflower Apr 15 May 6 May 20 Jul 15 – Sep 16 55–100
Celeriac Apr 15 May 6 May 20 Sep 2 – Oct 7 100–120
Celery Apr 15 May 6 May 20 Aug 12 – Oct 7 80–120
Celtuce Apr 15 May 6 May 20 Jul 22 – Sep 2 60–90
Chard Apr 15 May 6 May 20 Jul 15 – Sep 2 50–60
Chickpeas Apr 15 May 6 May 20 Aug 12 – Sep 23 80–110
Chicory Apr 15 May 6 May 20 Jul 22 – Sep 2 60–85
Chinese Cabbage Apr 15 May 6 May 20 Jul 15 – Aug 12 50–70
Christmas Lima Beans Mar 25 May 27 Jun 3 Aug 26 – Sep 30 80–100
Collard Greens Apr 15 May 6 May 20 Jul 15 – Sep 16 55–75
Corn May 27 Jul 29 – Sep 23 60–100
Cowpeas May 27 Jul 29 – Sep 9 60–90
Cress Apr 15 May 6 May 20 Jun 3 – Jun 24 14–21
Crookneck Squash Apr 15 May 27 Jun 3 Jul 22 – Aug 19 45–60
Crosne May 6 Oct 7 – Oct 21 150–200
Cucumber Apr 15 May 27 Jun 3 Jul 29 – Sep 23 50–70
Daikon May 6 Jul 1 – Jul 29 50–70
Delicata Squash Apr 15 May 27 Jun 3 Aug 26 – Sep 30 80–100
Edamame May 27 Aug 12 – Sep 23 75–100
Eggplant Mar 11 May 27 Jun 3 Aug 12 – Oct 14 65–85
Endive Apr 15 May 6 May 20 Jul 8 – Aug 12 45–65
Escarole Apr 15 May 6 May 20 Jul 15 – Aug 12 50–70
Fava Beans Apr 15 May 6 May 20 Aug 5 – Sep 16 75–100
Fennel Mar 25 May 27 Jun 3 Aug 5 – Sep 16 60–90
Garlic 90–240
Green Beans May 27 Jul 22 – Sep 16 50–65
Horseradish Jun 3 Oct 7 – Nov 18 120–180
Hot Peppers Mar 11 May 27 Jun 3 Aug 12 – Nov 18 70–120
Hubbard Squash Apr 15 May 27 Jun 3 Sep 16 – Oct 21 100–120
Kabocha Apr 15 May 27 Jun 3 Sep 2 – Sep 30 85–100
Kai Lan Apr 15 May 6 May 20 Jul 8 – Aug 5 45–60
Kale Apr 15 May 6 May 20 Jul 15 – Sep 9 50–70
Kidney Beans May 27 Aug 26 – Sep 30 85–110
Kohlrabi Apr 15 May 6 May 20 Jul 8 – Aug 12 45–65
Komatsuna Apr 15 May 6 May 20 Jun 24 – Jul 29 35–50
Leeks Apr 15 May 6 May 20 Aug 19 – Nov 4 90–150
Lentils Apr 15 May 6 May 20 Aug 12 – Sep 23 80–110
Lettuce Apr 15 May 6 May 20 Jun 24 – Sep 2 30–60
Lima Beans May 27 Jul 29 – Sep 9 60–90
Mache Apr 15 May 6 May 20 Jul 1 – Aug 5 40–60
Melon Apr 15 May 27 Jun 3 Aug 12 – Sep 30 70–100
Microgreens Apr 15 May 6 May 20 May 27 – Jun 24 7–21
Mitsuba Apr 15 May 6 May 13 Jul 8 – Sep 2 50–70
Mizuna Apr 15 May 6 May 20 Jun 24 – Jul 22 30–45
Mustard Greens Apr 15 May 6 May 20 Jun 24 – Aug 26 30–50
Napa Cabbage Apr 15 May 6 May 20 Jul 15 – Aug 19 55–75
New Zealand Spinach Mar 25 May 27 Jun 3 Jul 29 – Aug 26 55–70
Okra Mar 25 May 27 Jun 3 Jul 29 – Sep 23 50–65
Onion Apr 15 May 6 May 20 Aug 19 – Oct 7 90–120
Pac Choi Apr 15 May 6 May 20 Jul 1 – Jul 29 40–55
Parsnip May 6 Aug 19 – Sep 30 100–130
Patty Pan Squash Apr 15 May 27 Jun 3 Jul 22 – Aug 19 45–60
Peas Apr 15 May 6 May 20 Jul 15 – Sep 9 55–70
Peppers Mar 11 May 27 Jun 3 Aug 5 – Oct 14 60–90
Pole Beans Mar 25 May 27 Jun 3 Jul 29 – Sep 23 55–70
Potatoes Mar 25 May 27 Jun 3 Aug 12 – Oct 21 70–120
Pumpkin Apr 15 May 27 Jun 3 Sep 2 – Oct 21 85–120
Purslane Apr 15 May 6 May 20 Jul 1 – Aug 5 40–60
Radicchio Apr 15 May 6 May 20 Jul 22 – Aug 26 60–80
Radish May 6 Jun 3 – Jun 24 22–35
Rhubarb Jun 10 365–730
Romanesco Apr 15 May 6 May 20 Aug 5 – Sep 16 75–100
Rutabaga May 6 Jul 29 – Sep 2 80–100
Salsify May 6 Aug 19 – Sep 30 100–130
Savoy Cabbage Apr 15 May 6 May 20 Jul 29 – Sep 23 70–110
Scallions Apr 15 May 6 May 20 Jul 15 – Aug 12 50–70
Scarlet Runner Beans Mar 25 May 27 Jun 3 Aug 5 – Sep 9 60–80
Shallot Apr 15 May 6 May 20 Aug 19 – Oct 7 90–120
Shiso Apr 1 May 27 Jun 3 Jul 29 – Sep 23 50–70
Snap Peas Mar 25 May 27 Jun 3 Jul 29 – Sep 23 55–70
Snow Peas Apr 15 May 6 May 20 Jul 15 – Sep 9 50–65
Soybeans May 27 Aug 19 – Oct 14 80–120
Spaghetti Squash Apr 15 May 27 Jun 3 Sep 2 – Sep 30 85–100
Spinach Apr 15 May 6 May 20 Jun 24 – Aug 26 35–50
Squash (Summer) Apr 15 May 27 Jun 3 Jul 22 – Sep 23 45–65
Squash (Winter) Apr 15 May 27 Jun 3 Aug 26 – Oct 21 80–120
Sunchoke Jun 3 Sep 23 – Nov 18 110–150
Sunflower Mar 25 May 27 Jun 3 Aug 12 – Sep 30 70–100
Sweet Corn May 27 Jul 29 – Sep 9 60–90
Sweet Potatoes Mar 25 May 27 Jun 3 Sep 2 – Oct 21 90–120
Tatsoi Apr 15 May 6 May 20 Jun 24 – Jul 29 35–50
Tomatillo Mar 25 May 27 Jun 3 Aug 5 – Oct 14 60–85
Tomatoes Mar 25 May 27 Jun 3 Aug 5 – Oct 14 60–85
Turnip May 6 Jun 17 – Jul 22 40–60
Watercress Apr 15 May 6 May 20 Jul 1 – Aug 5 40–60
Watermelon Apr 15 May 27 Jun 3 Aug 12 – Sep 30 70–100
Wax Beans May 27 Jul 22 – Sep 16 50–65
Winter Melon Mar 25 May 27 Jun 3 Sep 2 – Oct 21 90–120
Yard Long Beans Mar 25 May 27 Jun 3 Jul 29 – Sep 9 55–80
Zucchini Apr 15 May 27 Jun 3 Jul 22 – Sep 16 45–60

🍓 Fruits to Grow in Oscoda County

27 fruits that grow well in Zone 5a with planting dates for Oscoda County.

Show all 27 fruits with planting dates
Plant Start Indoors Direct Sow Transplant Harvest Days to Maturity
Alpine Strawberries Jun 10 Sep 9 – Nov 25 90–180
Aronia Jun 10 730–1095
Blackberries Jun 10 365–730
Blueberries Jun 10 730–1095
Boysenberries Jun 10 365–730
Cantaloupe Jun 10 Aug 19 – Sep 23 70–90
Che Fruit Jun 10 1095–1825
Cranberries Jun 10 730–1095
Currants Jun 10 730–1095
Elderberries Jun 10 730–1095
Goji Berries Jun 10 730–1095
Gooseberries Jun 10 730–1095
Grapes Jun 10 730–1095
Ground Cherry Jun 10 Aug 19 – Oct 14 65–80
Hardy Kiwi Jun 10 1095–1825
Haskaps Jun 10 730–1095
Honeydew Jun 10 Sep 2 – Oct 14 80–110
Jostaberry Jun 10 730–1095
Lingonberries Jun 10 730–1095
Medlar Jun 10 1095–1825
Mulberries Jun 10 730–1825
Pawpaw Jun 10 1095–2555
Persimmon Jun 10 1095–2555
Quince Jun 10 1095–1825
Raspberries Jun 10 365–730
Serviceberries Jun 10 730–1095
Strawberries Jun 10 Sep 9 – Nov 25 90–365

🌿 Herbs to Grow in Oscoda County

37 herbs that grow well in Zone 5a with planting dates for Oscoda County.

Show all 37 herbs with planting dates
Plant Start Indoors Direct Sow Transplant Harvest Days to Maturity
Angelica Apr 15 May 6 May 13 365–730
Anise Apr 15 May 6 May 13 Aug 12 – Oct 28 90–120
Basil Apr 1 May 27 Jun 3 Jul 29 – Sep 30 50–75
Bee Balm May 27 Aug 26 – Nov 11 90–120
Borage Apr 15 May 6 May 13 Jul 8 – Aug 26 50–60
Caraway Apr 15 May 6 May 13 365–450
Catnip May 27 Jul 29 – Sep 30 60–80
Chamomile Apr 15 May 6 May 13 Jul 15 – Sep 23 60–90
Chervil Apr 15 May 6 May 13 Jun 24 – Aug 26 40–60
Chives May 27 Jul 29 – Oct 7 60–90
Cilantro Apr 15 May 6 May 13 Jun 24 – Aug 26 40–60
Comfrey May 27 Jul 29 – Oct 7 60–90
Cumin Apr 15 May 6 May 13 Aug 26 – Oct 28 100–120
Dill Apr 15 May 6 May 13 Jun 24 – Aug 26 40–60
Echinacea May 27 Sep 30 – Nov 11 120–180
Epazote Apr 1 May 27 Jun 3 Jul 22 – Sep 16 45–60
Fennel (herb) Apr 15 May 6 May 13 Jul 15 – Sep 23 60–90
Feverfew May 27 Aug 26 – Nov 11 90–120
Garlic Chives May 27 Jul 29 – Oct 7 60–90
Horehound May 27 Aug 12 – Oct 7 75–90
Hyssop May 27 Aug 5 – Oct 7 70–90
Lavender May 27 Aug 26 – Nov 11 90–200
Lemon Balm May 27 Jul 29 – Sep 16 60–70
Lemon Thyme May 27 Aug 5 – Oct 7 70–90
Lovage May 27 Aug 5 – Oct 7 70–90
Mint May 27 Jul 29 – Oct 7 60–90
Oregano May 27 Jul 29 – Oct 7 60–90
Parsley Apr 15 May 6 May 13 Jul 15 – Sep 16 60–80
Rue May 27 Aug 5 – Oct 7 70–90
Sage May 27 Aug 12 – Oct 7 75–90
Savory May 27 Jul 22 – Sep 16 50–70
Sorrel Apr 15 May 6 May 13 Jun 24 – Aug 26 40–60
Tarragon May 27 Jul 29 – Oct 7 60–90
Thai Basil Apr 1 May 27 Jun 3 Jul 29 – Sep 30 50–75
Thyme May 27 Aug 5 – Oct 7 70–90
Valerian May 27 Sep 30 – Nov 11 120–180
Yarrow May 27 Aug 26 – Nov 11 90–120
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Monthly Planting Guide for Oscoda County

Gardening Guides & Resources

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

Frequently Asked Questions

What planting zone is Oscoda County, MI?

Oscoda County is in USDA Hardiness Zone 5a. 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 Oscoda County, MI?

Based on 31 years of NOAA weather station data, the median last spring frost in Oscoda County falls around May 20. In 8 out of 10 years, last frost lands between May 7 and June 2 — a 26-day window of variability. Use June 2 as your conservative safe-to-plant date for frost-sensitive crops.

When is the first fall frost in Oscoda County, MI?

The median first fall frost in Oscoda County arrives around September 30. In cold years it can arrive as early as September 15; in mild years as late as October 15. Harvest or protect frost-sensitive crops — tomatoes, peppers, basil, squash — before this date.

How long is the growing season in Oscoda County?

Oscoda County has a frost-free growing season of approximately 133 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 longer by about 0.7 days per decade.

What is the soil like in Oscoda County for gardening?

Oscoda County has predominantly Silt Loam soil with a pH range of 6.2–7.2 and Moderately Well Drained drainage. Most vegetables and herbs grow well with standard composting and seasonal soil amendment.

What is grown commercially in Oscoda County?

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

Is Oscoda County a good location for home gardening?

Oscoda County scores 73/100 (Good) on our Microclimate Index, which combines frost reliability, drought pressure, soil challenge, elevation risk, and long-term climate trend. This is an above-average location for home gardening with relatively predictable growing conditions.

🌱

Your Oscoda County Garden Planner — Free

A 24-page printable planner built for Oscoda County (Zone 5a). 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 →
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Seed Saving & Storage Guide

Seed Saving & Storage Guide

$27 $157 value

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.

  • 200 plants, step-by-step: life cycle, pollination type, isolation
  • Exact temperature + humidity ranges that keep seeds viable
  • 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 →

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

Sources & credits

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