Frost Report

All states Ohio

Frost dates for Kent, 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 21

typical year

Safe to plant

May 7

frost is over in 9 of 10 years

First fall frost

October 29

typical year

Growing season

189 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 24 – Apr 7 –
Spinach – Mar 10 – 31 Sep 3 – 17
Lettuce – Mar 24 – Apr 14 Sep 3 – 17
Radishes – Mar 24 – May 5 Sep 17 – Oct 1
Onions – Mar 24 – Apr 7 –
Potatoes – Mar 31 – Apr 14 –
Carrots – Mar 31 – Apr 21 Aug 6 – 20
Beets – Mar 24 – Apr 7 Aug 20 – Sep 3
Kale Feb 10 – 24 Mar 24 – Apr 7 Aug 20 – Sep 3
Broccoli Feb 10 – 24 Apr 7 – 21 Aug 20 – Sep 3
Cabbage Jan 27 – Feb 10 Mar 24 – Apr 7 Aug 20 – Sep 3
Garlic – – Sep 17 – Oct 8
Warm-season crops
Tomatoes Mar 12 – 26 May 7 – 21 –
Peppers Mar 5 – 19 May 14 – 28 –
Cucumbers – May 7 – 28 –
Zucchini – May 7 – Jun 4 –
Pumpkins – May 7 – 28 –
Green beans – May 7 – Aug 20 –
Sweet corn – May 7 – Jun 4 –
Basil Apr 2 – 16 May 14 – 21 –

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 7April 21April 8
Fall frost before October 14October 29November 10

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 9 (April 24 in a late year), and the first one in fall around November 8.

Towns that use these dates

This is the nearest NOAA station with frost records for 6 towns.

Kent, Aurora, Streetsboro, Ravenna, Mantua, Sugar Bush Knolls

Where these dates come from

NOAA weather station RAVENNA 2 S, OH US (USC00336949), 1991–2020 climate normals. It's the nearest station for 10 zip codes, all within 13 miles:

44201, 44202, 44240, 44241, 44243, 44255, 44266, 44272, 44411, 44640

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