Frost Report

All states Ohio

Frost dates for Lorain, OH

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 24

typical year

Safe to plant

May 10

frost is over in 9 of 10 years

First fall frost

October 24

typical year

Growing season

182 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 27 – Apr 10 –
Spinach – Mar 13 – Apr 3 Aug 29 – Sep 12
Lettuce – Mar 27 – Apr 17 Aug 29 – Sep 12
Radishes – Mar 27 – May 8 Sep 12 – 26
Onions – Mar 27 – Apr 10 –
Potatoes – Apr 3 – 17 –
Carrots – Apr 3 – 24 Aug 1 – 15
Beets – Mar 27 – Apr 10 Aug 15 – 29
Kale Feb 13 – 27 Mar 27 – Apr 10 Aug 15 – 29
Broccoli Feb 13 – 27 Apr 10 – 24 Aug 15 – 29
Cabbage Jan 30 – Feb 13 Mar 27 – Apr 10 Aug 15 – 29
Garlic – – Sep 12 – Oct 3
Warm-season crops
Tomatoes Mar 15 – 29 May 10 – 24 –
Peppers Mar 8 – 22 May 17 – 31 –
Cucumbers – May 10 – 31 –
Zucchini – May 10 – Jun 7 –
Pumpkins – May 10 – 31 –
Green beans – May 10 – Aug 15 –
Sweet corn – May 10 – Jun 7 –
Basil Apr 5 – 19 May 17 – 24 –

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 10April 24April 9
Fall frost before October 8October 24November 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 11 (April 26 in a late year), and the first one in fall around November 4.

Towns that use these dates

This is the nearest NOAA station with frost records for 4 towns.

Lorain, Amherst, Vermilion, South Amherst

Where these dates come from

NOAA weather station ELYRIA LORAIN CO AP, OH US (USW00004849), 1991–2020 climate normals. It's the nearest station for 5 zip codes, all within 11 miles:

44001, 44035, 44052, 44053, 44089

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