Frost Report

All states Ohio

Frost dates for Barnesville, 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 13

frost is over in 9 of 10 years

First fall frost

October 22

typical year

Growing season

177 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 27 – Sep 10
Lettuce – Mar 30 – Apr 20 Aug 27 – Sep 10
Radishes – Mar 30 – May 11 Sep 10 – 24
Onions – Mar 30 – Apr 13 –
Potatoes – Apr 6 – 20 –
Carrots – Apr 6 – 27 Jul 30 – Aug 13
Beets – Mar 30 – Apr 13 Aug 13 – 27
Kale Feb 16 – Mar 2 Mar 30 – Apr 13 Aug 13 – 27
Broccoli Feb 16 – Mar 2 Apr 13 – 27 Aug 13 – 27
Cabbage Feb 2 – 16 Mar 30 – Apr 13 Aug 13 – 27
Garlic – – Sep 10 – Oct 1
Warm-season crops
Tomatoes Mar 18 – Apr 1 May 13 – 27 –
Peppers Mar 11 – 25 May 20 – Jun 3 –
Cucumbers – May 13 – Jun 3 –
Zucchini – May 13 – Jun 10 –
Pumpkins – May 13 – Jun 3 –
Green beans – May 13 – Aug 13 –
Sweet corn – May 13 – Jun 10 –
Basil Apr 8 – 22 May 20 – 27 –

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 13April 27April 14
Fall frost before October 7October 22November 2

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 16 (May 1 in a late year), and the first one in fall around November 1.

Towns that use these dates

This is the nearest NOAA station with frost records for 11 towns.

Barnesville, Bethesda, Belmont, Quaker City, Beallsville, Morristown, Jerusalem, Wilson, Batesville, Fairview, Miltonsburg

Where these dates come from

NOAA weather station BARNESVILLE, OH US (USC00330430), 1991–2020 climate normals. It's the nearest station for 10 zip codes, all within 15 miles:

43713, 43718, 43719, 43736, 43747, 43759, 43773, 43778, 43973, 43983

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