❄️ Winter · USDA Zone 6a

What’s in Season in Illinois in December

5 fruits and vegetables are in season across Illinois's growing zones (5a–7a) in December. Data is calibrated to Zone 6a, the most common zone in Illinois.

At Peak in December

Best flavor and availability right now.

Leek

★ Peak

Also in Season

Brussels Sprout

In season

Collard Greens

In season

Kale

In season

Turnip

In season

About Illinois’s Growing Zones

Illinois spans USDA hardiness zones 5a–7a. The most common zone is 6a, which covers the majority of the state’s zip codes. Seasonal availability can shift by 2–4 weeks depending on your specific location within the state. For zone-accurate results based on your exact zip code, use Ripe Route’s free produce browser.

All zones present in Illinois: 5a, 5b, 6a, 6b, 7a

Browse other months in Illinois

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