Frost Report

All states Michigan

Frost dates for Hastings, 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

May 3

typical year

Safe to plant

May 22

frost is over in 9 of 10 years

First fall frost

October 12

typical year

Growing season

158 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 – Apr 5 – 19 –
Spinach – Mar 22 – Apr 12 Aug 17 – 31
Lettuce – Apr 5 – 26 Aug 17 – 31
Radishes – Apr 5 – May 17 Aug 31 – Sep 14
Onions – Apr 5 – 19 –
Potatoes – Apr 12 – 26 –
Carrots – Apr 12 – May 3 Jul 20 – Aug 3
Beets – Apr 5 – 19 Aug 3 – 17
Kale Feb 22 – Mar 8 Apr 5 – 19 Aug 3 – 17
Broccoli Feb 22 – Mar 8 Apr 19 – May 3 Aug 3 – 17
Cabbage Feb 8 – 22 Apr 5 – 19 Aug 3 – 17
Garlic – – Aug 31 – Sep 21
Warm-season crops
Tomatoes Mar 27 – Apr 10 May 22 – Jun 5 –
Peppers Mar 20 – Apr 3 May 29 – Jun 12 –
Cucumbers – May 22 – Jun 12 –
Zucchini – May 22 – Jun 19 –
Pumpkins – May 22 – Jun 12 –
Green beans – May 22 – Aug 3 –
Sweet corn – May 22 – Jun 19 –
Basil Apr 17 – May 1 May 29 – Jun 5 –

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 22May 3April 20
Fall frost before September 29October 12October 28

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 24 (May 11 in a late year), and the first one in fall around October 26.

Towns that use these dates

This is the nearest NOAA station with frost records for 5 towns.

Hastings, Middleville, Nashville, Freeport, Woodland

Where these dates come from

NOAA weather station HASTINGS, MI US (USC00203661), 1991–2020 climate normals. It's the nearest station for 5 zip codes, all within 10 miles:

48897, 49058, 49073, 49325, 49333

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