What should I plant in September in Madison, WI?

In September in Madison, WI (zone 5a), you can plant Cilantro, Radish, Turnip, and more. These dates are based on local climate data for your area.

When do I plant Cilantro in Madison, WI?

In Madison, WI (zone 5a), Cilantro: direct sow Mar 24 – Jun 15 and Sep 1 – Sep 23.

When do I plant Radish in Madison, WI?

In Madison, WI (zone 5a), Radish: direct sow Mar 24 – Jun 15 and Sep 1 – Sep 30.

When do I plant Turnip in Madison, WI?

In Madison, WI (zone 5a), Turnip: direct sow Mar 24 – Sep 23.

What to Plant in September

Madison, WI · Zone 5a

Last frost: May 5 Frost-free days: 153

Full year calendar for Madison

The first frost is approaching. Finish up fall plantings and protect tender crops. Garlic goes in the ground this month or next. Harvest and preserve summer bounty.

September at a Glance

Indoor Transplant Direct Sow

1 5 10 15 20 25

Cilantro

Radish

Turnip

Direct Sow 3

Plant these seeds directly into the soil outdoors.

Turnip

Mar 24 – Sep 23

9 per sq ft 30–60 days

Cilantro

Sep 1–23

9 per sq ft 30–45 days

Radish

Sep 1–30

16 per sq ft 22–30 days

September Gardening Tips

Direct sow Radish, Turnip, Cilantro straight into the garden — no transplanting needed.
Protect tender crops from early frost with row cover — this can extend your season by several weeks.

Nearby Cities

Milwaukee WI · Zone 5b Chicago IL · Zone 6a Minneapolis MN · Zone 4b Des Moines IA · Zone 5b Indianapolis IN · Zone 6a St. Louis MO · Zone 6b

Related Guides

Spacing Chart

How many plants per square foot

4×8 Raised Bed Layout

Planting plans for a standard bed

Planting Calendar

When to plant for your zone

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