Frost Dates for Zeeland, MI 49464

Last spring frost May 8 · First fall frost October 10 · 155 frost-free days · USDA Zone 6a

Frost probability for 49464

Frost10%50%90%
Spring (last frost)May 25May 8April 22
Fall (first frost)September 26October 10October 24

Dates come from NOAA 1971–2000 freeze probabilities at the nearest reporting station (18.7 km away); the 50% date is the median year.

Month by month in Zeeland

MonthWhat to do
JanuaryPlan your garden layout and order seeds. Research varieties suited to your frost dates.
FebruaryStart the slowest-growing crops indoors: onions, leeks, and celery (10–12 weeks before last frost).
MarchStart peppers and eggplant indoors 8–10 weeks before your last frost (around May 8). Start tomatoes about two weeks later, 6–8 weeks before last frost.
AprilStart herbs, basil, and squash indoors (4–6 weeks before frost). Direct sow peas, spinach, and lettuce if soil is workable.
MayLast frost around May 8. Transplant cold-hardy crops (broccoli, kale, cabbage). Harden off tomato and pepper seedlings.
JuneFrost has passed. Transplant tomatoes, peppers, and basil outdoors. Direct sow beans, cucumbers, squash, and zucchini.
JulySuccession plant lettuce and greens. Keep beds weeded and watered consistently.
AugustHarvest regularly to encourage production. Monitor for pests and disease.
SeptemberFirst fall frost approaching (around October 10). Transplant fall brassicas. Sow spinach, arugula, and radishes.
OctoberFirst frost around October 10. Harvest tomatoes and peppers before frost. Cover cold-hardy crops with row covers to extend the season.
NovemberHarvest remaining cold-hardy crops: kale, carrots, and beets. Plant garlic bulbs for next year.
DecemberClean up spent plants. Add compost to beds. Rest, review, and plan next year's garden.

What grows in a 155-day season

Frequently Asked Questions

What is the last frost date for Zeeland, MI (ZIP 49464)?

The median last spring frost date for Zeeland, MI (ZIP code 49464) is around May 8. This is the 50th-percentile date — meaning half of all years see frost end before this date. Use the 10% and 90% dates to understand the full range of risk in your area.

What is the first fall frost date in Zeeland, MI?

The median first fall frost date for Zeeland, MI is around October 10. Plan to harvest or protect frost-sensitive crops like tomatoes and peppers at least a week before this date to avoid losses.

How long is the growing season in Zeeland, MI?

The frost-free growing season in Zeeland is about 155 days. This window — from your last spring frost to your first fall frost — is when warm-season vegetables thrive. Cold-hardy crops like kale, spinach, and peas can extend your season by weeks on either side.

What USDA hardiness zone is Zeeland, MI?

Based on frost date patterns, Zeeland falls approximately in 6a. USDA hardiness zones are determined by average annual minimum winter temperatures and guide both plant selection and planting timing for your location.

When should I start tomatoes indoors in Zeeland, MI?

Start tomato seeds indoors 6–8 weeks before your last frost date (around May 8). For Zeeland, that's roughly March 13 to March 27. Transplant outdoors 1–2 weeks after your last frost.

Nearby and related