Blog

When to plant Cabbage in Chippewa County, MI

For Cabbage in Chippewa County, the safe spring window opens around April 30 and closes around May 21. Last expected frost is May 14, first fall frost October 14, giving a 153-day growing season. A second sowing from August 5 to August 19 extends the harvest into fall.

When to Plant Cabbage in Chippewa County, MI

Cabbage
Chippewa County, Michigan Zone 5a August

Your August gardening checklist

If you only do a handful of things in the garden this August, make it these. They're sequenced around your zone's frost timing.

Avg. last frost May 14
Avg. first frost October 14
Soil temp (4") 73°F
Watering Low
Pest pressure High
Daylight 14 hrs
  1. Start harvesting cabbage

    Don't tug. Use scissors or pruners for clean cuts — torn stems invite disease.

  2. Get cabbage in for a late-season harvest

    Your first frost is about 9 weeks away — plenty of time for these to mature.

Looking ahead to September
  • First harvests: cabbage

Instant PDF download. No spam, unsubscribe any time.

Cabbage is a versatile cool-season crop that forms dense, leafy heads in green, red, or savoy varieties. It is a staple for coleslaw, sauerkraut, and many global cuisines.

Chippewa County, Michigan is in USDA Zone 5a. The average last spring frost is May 14 and the first fall frost is October 14, giving you a growing season of approximately 153 days.

At an elevation of 621 feet, Chippewa County receives approximately 41.7 inches of rainfall annually with predominantly silt loam soil. Summer highs average 80°F, so choose short-season varieties of Cabbage to ensure they mature before fall.

Chippewa County, MI (Zone 5a) Moderate season
153 days
Last Spring Frost May 14
153 growing days
First Fall Frost October 14

Chippewa County Soil Profile

Soil Type

Silt Loam

Soil pH

6-6.9

Drainage

Well Drained

Cabbage Planting Risk Windows

Early Start (70% safe) ✓ Fits season (33 days to spare)
Start indoors: Apr 3 Transplant: May 8 🍅 Harvest: Jul 10 – Sep 4
Recommended (50%) ✓ Fits season (34 days to spare)
Start indoors: Apr 9 Transplant: May 14 🍅 Harvest: Jul 16 – Sep 10
Safe Start (90%) ✓ Fits season (35 days to spare)
Start indoors: Apr 23 Transplant: May 28 🍅 Harvest: Jul 30 – Sep 24

Percentages indicate frost risk at transplant. The 70% safe window means there is a 30% chance of frost after transplant — suitable for cold-hardy crops or gardeners with frost protection. The 90% safe window is best for tender plants.

Soil Compatibility in Chippewa County

How your county's soil matches Cabbage's growing requirements.

Soil pH

Your soil pH (6.0–6.9) is within Cabbage's preferred range (6.0–7.5).

Soil Texture

The silt loam soil in Chippewa County is excellent for Cabbage — good drainage, moisture retention, and nutrient holding capacity.

Organic Matter

Organic matter is excellent (4.4%) — Cabbage will thrive.

How to Plant Cabbage

1"
Planting Depth
15"
Between Plants
24"
Between Rows

Fall planting: Sow 10 weeks before your first frost date for a fall harvest.

Succession Planting Cabbage

2
successive plantings in your 153-day season

Sow every 6.9 weeks. Last sowing by Jul 06 to harvest before frost.

For a dedicated fall crop, sow by Aug 05.

Cabbage Water Budget

Plant needs
0.9″/week
Rainfall provides
1.1″/week
Watering frequency Natural rainfall sufficient
Season total 0 gal / 100 sq ft

Monthly Watering Guide for Cabbage

Cabbage needs approximately 0.9 inches of water per week (3.9" per month). Here's how your county's rainfall compares month by month.

Month Cabbage Needs Rainfall You Supplement Action
Jan 1.8" 0" ❄️ Dormant
Feb 2.1" 0" ❄️ Dormant
Mar 2.6" 0" ❄️ Dormant
Apr 4.2" 0" ❄️ Dormant
May 3.9" 4.4" 0" ✅ Rainfall sufficient
Jun 3.9" 4.6" 0" ✅ Rainfall sufficient
Jul 3.9" 5.1" 0" ✅ Rainfall sufficient
Aug 3.9" 4.5" 0" ✅ Rainfall sufficient
Sep 3.9" 4.2" 0" ✅ Rainfall sufficient
Oct 3.9" 3.2" 0.7" 💧 Light watering
Nov 2.9" 0" ❄️ Dormant
Dec 2.1" 0" ❄️ Dormant

Water needs are for active growing months only (May–Oct in Chippewa County). Supplement amounts are based on average rainfall — actual needs vary with temperature, soil, and mulching.

Cabbage Heat Requirements (GDD)

What are Growing Degree Days (GDD)?

Growing Degree Days measure the total warmth your plants receive during the growing season. Think of it as a "heat bank" — every day above 50°F deposits warmth that helps your plants grow.

Each plant needs a certain amount of accumulated heat to mature. If your county provides more GDD than the plant needs, it's a great fit. If it's close, you may want to choose faster-maturing varieties or start seeds indoors to get a head start.

Cabbage needs ~800 GDD — county provides 1,530 GDD Excellent fit

Cabbage Planting Timeline — Chippewa County, MI

Cabbage Planting Calendar

Activity When Date Range
Start Indoors April 9 Apr 9 – Apr 23
Transplant Outdoors May 14 May 14 – May 28
Direct Sow April 30 Apr 30 – May 21
Harvest July 16 Jul 16 – Sep 10
Fall Sowing August 5 Aug 5 – Aug 19

Plant 1" deep · 15" apart · Rows 24" apart

Month-by-Month Timeline

MonthActivities
January
February
March
April Start Indoors Direct Sow
May Transplant Outdoors Direct Sow
June
July Harvest
August Fall Sowing Harvest
September Harvest
October
November
December

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

0.9"/week · Natural rainfall sufficient

📅 Days to Maturity

60–100 days

🧪 Soil pH

Needs 6–7.5 · Your soil: ideal

🗺️ USDA Zone

Zone 5a

📆 Growing Season

153 days in Chippewa County

Growing Tips for Cabbage in Chippewa County

Direct sow Cabbage outdoors after May 14 in Chippewa County when soil has warmed and frost danger has passed.

Common pests for Cabbage in this region include cabbage worm and flea beetles. Use row covers early in the season and inspect plants weekly.

General growing tips

Start seeds indoors 4-6 weeks before last frost. Space plants 18-24 inches apart. Keep soil evenly moist to prevent heads from splitting.

Companion Planting

Good Companions

Avoid Planting Near

  • Strawberries
  • Tomatoes

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Cabbage in Chippewa County, MI?

Chippewa County is in Zone 5a with an average last frost of May 14. Plan your Cabbage planting based on this frost date — see the calendar above for exact timing.

What planting zone is Chippewa County, MI?

Chippewa County, Michigan is in USDA Hardiness Zone 5a. The average last spring frost is May 14 and first fall frost is October 14.

When should I plant Cabbage in Chippewa County, MI?

In Chippewa County, MI, plant Cabbage after the last frost (around May 14) and before the first frost (around October 14). Best results when soil holds above 50°F.

What growing zone is Chippewa County, MI for Cabbage?

Chippewa County sits in USDA Zone 5a. Cabbage grows reliably in zones 1a through 10b, so it's a good fit here.

Can Cabbage grow in Chippewa County's climate?

Yes — Cabbage grows well in Chippewa County's temperate climate. Chippewa County averages a 153-day frost-free season, with last frost around May 14 and first frost around October 14.

🌱

Your Chippewa County Garden Planner — Free

A 22-page printable planner built for Chippewa 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.

Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals. Frost dates are based on 50% probability averages for Chippewa County, MI. Local conditions may vary. Last updated: August 2026.

Sources & credits

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