Frost Report

All states Ohio

Frost dates for Coshocton, 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 27

typical year

Safe to plant

May 16

frost is over in 9 of 10 years

First fall frost

October 18

typical year

Growing season

174 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 23 – Sep 6
Lettuce – Mar 30 – Apr 20 Aug 23 – Sep 6
Radishes – Mar 30 – May 11 Sep 6 – 20
Onions – Mar 30 – Apr 13 –
Potatoes – Apr 6 – 20 –
Carrots – Apr 6 – 27 Jul 26 – Aug 9
Beets – Mar 30 – Apr 13 Aug 9 – 23
Kale Feb 16 – Mar 2 Mar 30 – Apr 13 Aug 9 – 23
Broccoli Feb 16 – Mar 2 Apr 13 – 27 Aug 9 – 23
Cabbage Feb 2 – 16 Mar 30 – Apr 13 Aug 9 – 23
Garlic – – Sep 6 – 27
Warm-season crops
Tomatoes Mar 21 – Apr 4 May 16 – 30 –
Peppers Mar 14 – 28 May 23 – Jun 6 –
Cucumbers – May 16 – Jun 6 –
Zucchini – May 16 – Jun 13 –
Pumpkins – May 16 – Jun 6 –
Green beans – May 16 – Aug 9 –
Sweet corn – May 16 – Jun 13 –
Basil Apr 11 – 25 May 23 – 30 –

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 16April 27April 13
Fall frost before October 6October 18October 30

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 15 (May 2 in a late year), and the first one in fall around October 29.

Towns that use these dates

This is the nearest NOAA station with frost records for 8 towns.

Coshocton, West Lafayette, Dresden, Frazeysburg, Warsaw, Conesville, Plainfield, Nellie

Where these dates come from

NOAA weather station COSHOCTON WPC PLT, OH US (USC00331890), 1991–2020 climate normals. It's the nearest station for 8 zip codes, all within 11 miles:

43802, 43811, 43812, 43821, 43836, 43842, 43844, 43845

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