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Planting calendar for ZIP 46303 (Cedar Lake, IN)

When to plant vegetables in Cedar Lake, IN (USDA hardiness zone 5b). Typical last spring frost around Apr 29, 2026 12 days year to year), first fall frost around Oct 16, 202610 days).

Playing it safe? Spring frost holds off until about May 14, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

See the full Cedar Lake, IN planting calendar for dates typical of the whole city.

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Month by month in Cedar Lake, IN

January

February

March

April

May

August

Understand your frost dates

Frost dates for ZIP 46303: NOAA 1991-2020 normals (USC00125174 LOWELL, IN US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.