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When to plant Cumin in Oscoda County, MI

Aim to plant Cumin in Oscoda County on or after May 6; the window stays open through May 27. Oscoda County's 133-day frost-free season gives you a single solid spring crop with a brief fall option. A second sowing from July 22 to August 5 extends the harvest into fall.

When to Plant Cumin in Oscoda County, MI

Cumin is a warm-season annual herb whose seeds are one of the most widely used spices globally. It requires a long, hot growing season of 3-4 months.

Oscoda County, Michigan 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 feet, Oscoda County receives approximately 41 inches of rainfall annually with predominantly silt loam soil. Summer highs average 83°F, so choose short-season varieties of Cumin to ensure they mature before fall.

Oscoda County, MI (Zone 5a) Short season
133 days
Last Spring Frost May 20
133 growing days
First Fall Frost September 30

Oscoda County Soil Profile

Soil Type

Silt Loam

Soil pH

6.2-7.2

Drainage

Well Drained

Monthly Watering Guide for Cumin

Cumin needs approximately 1 inches of water per week (4.3" per month). Here's how your county's rainfall compares month by month.

Month Cumin Needs Rainfall You Supplement Action
Jan 1.8" 0" ❄️ Dormant
Feb 1.9" 0" ❄️ Dormant
Mar 2.6" 0" ❄️ Dormant
Apr 4.4" 0" ❄️ Dormant
May 4.3" 5.2" 0" ✅ Rainfall sufficient
Jun 4.3" 4.5" 0" ✅ Rainfall sufficient
Jul 4.3" 4.5" 0" ✅ Rainfall sufficient
Aug 4.3" 4.6" 0" ✅ Rainfall sufficient
Sep 4.3" 3.2" 1.1" 💧 Light watering
Oct 3.3" 0" ❄️ Dormant
Nov 2.7" 0" ❄️ Dormant
Dec 2.3" 0" ❄️ Dormant

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

Cumin Planting Timeline — Oscoda County, MI

Cumin Planting Calendar

Activity When Date Range
Start Indoors April 15 Apr 15 – Apr 29
Transplant Outdoors May 13 May 13 – May 27
Direct Sow May 6 May 6 – May 27
Harvest August 26 Aug 26 – Oct 28
Fall Sowing July 22 Jul 22 – Aug 5

Plant 0.5" deep · 8" apart · Rows 12" apart

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

Low — drought tolerant

📅 Days to Maturity

100–120 days

🧪 Soil pH

Needs 6–8 · Your soil: N/A

🗺️ USDA Zone

Zone 5a

📆 Growing Season

133 days in Oscoda County

Growing Tips for Oscoda County

Start seeds indoors 4 weeks before last frost. Transplant after all danger of frost. Harvest when seed heads turn brown. Requires consistent warmth for proper seed development.

Companion Planting

Good Companions

Avoid Planting Near

  • Fennel

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Cumin in Oscoda County, MI?

Oscoda County is in Zone 5a with an average last frost of May 20. Plan your Cumin planting based on this frost date — see the calendar above for exact timing.

What planting zone is Oscoda County, MI?

Oscoda County, Michigan is in USDA Hardiness Zone 5a. The average last spring frost is May 20 and first fall frost is September 30.

When should I plant Cumin in Oscoda County, MI?

In Oscoda County, MI, plant Cumin after the last frost (around May 20) and before the first frost (around September 30). Best results when soil holds above 50°F.

What growing zone is Oscoda County, MI for Cumin?

Oscoda County sits in USDA Zone 5a. Cumin grows reliably in zones 5a through 11b, so it's a good fit here.

Can Cumin grow in Oscoda County's climate?

Yes — Cumin grows well in Oscoda County's temperate climate. Oscoda County averages a 133-day frost-free season, with last frost around May 20 and first frost around September 30.

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Your Oscoda County Garden Planner — Free

A 22-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.

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

Sources & credits

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