Frost Report

All states Michigan

Frost dates for Holland Wtp, MI

When the last spring frost and first fall frost usually come, and when to plant, from 30 years of NOAA weather records.

Last spring frost

April 27

typical year

Safe to plant

May 12

frost is over in 9 of 10 years

First fall frost

October 25

typical year

Growing season

178 days

frost-free, typical year

When to plant

Counted from this page's frost dates. Warm-season crops wait for the safe-to-plant date.

CropStart indoorsPlant outsideFall planting
Cool-season crops
Peas – Mar 30 – Apr 13 –
Spinach – Mar 16 – Apr 6 Aug 30 – Sep 13
Lettuce – Mar 30 – Apr 20 Aug 30 – Sep 13
Radishes – Mar 30 – May 11 Sep 13 – 27
Onions – Mar 30 – Apr 13 –
Potatoes – Apr 6 – 20 –
Carrots – Apr 6 – 27 Aug 2 – 16
Beets – Mar 30 – Apr 13 Aug 16 – 30
Kale Feb 16 – Mar 2 Mar 30 – Apr 13 Aug 16 – 30
Broccoli Feb 16 – Mar 2 Apr 13 – 27 Aug 16 – 30
Cabbage Feb 2 – 16 Mar 30 – Apr 13 Aug 16 – 30
Garlic – – Sep 13 – Oct 4
Warm-season crops
Tomatoes Mar 17 – 31 May 12 – 26 –
Peppers Mar 10 – 24 May 19 – Jun 2 –
Cucumbers – May 12 – Jun 2 –
Zucchini – May 12 – Jun 9 –
Pumpkins – May 12 – Jun 2 –
Green beans – May 12 – Aug 16 –
Sweet corn – May 12 – Jun 9 –
Basil Apr 7 – 21 May 19 – 26 –

Onions: from sets. Green beans: until 10 weeks before the first fall frost. Garlic: harvest next summer.

The year at a glance

Start indoors Plant outside Fall planting

The chance of frost, by date

1 year in 10Half of years9 years in 10
Spring frost after May 12April 27April 13
Fall frost before October 6October 25November 6

Frost here means 32°F or colder. Read across: in 1 year in 10, spring frost carries on past the first date, which is why that date is the safe-to-plant date.

Hard freeze (28°F)

A hard freeze kills most garden plants, even hardy ones. The last one in spring usually comes around April 14 (April 30 in a late year), and the first one in fall around November 6.

Where these dates come from

NOAA weather station HOLLAND WTP, MI US (USC00203858), 1991–2020 climate normals. It's the nearest station for 2 zip codes, all within 4 miles:

49424, 49434

Planting dates follow common university extension advice; your local extension service can fine-tune them for your soil and microclimate.