Frost Report

All states Ohio

Frost dates for Fremont, 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 26

typical year

Safe to plant

May 13

frost is over in 9 of 10 years

First fall frost

October 23

typical year

Growing season

179 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 29 – Apr 12 –
Spinach – Mar 15 – Apr 5 Aug 28 – Sep 11
Lettuce – Mar 29 – Apr 19 Aug 28 – Sep 11
Radishes – Mar 29 – May 10 Sep 11 – 25
Onions – Mar 29 – Apr 12 –
Potatoes – Apr 5 – 19 –
Carrots – Apr 5 – 26 Jul 31 – Aug 14
Beets – Mar 29 – Apr 12 Aug 14 – 28
Kale Feb 15 – Mar 1 Mar 29 – Apr 12 Aug 14 – 28
Broccoli Feb 15 – Mar 1 Apr 12 – 26 Aug 14 – 28
Cabbage Feb 1 – 15 Mar 29 – Apr 12 Aug 14 – 28
Garlic – – Sep 11 – Oct 2
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 14 –
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 26April 11
Fall frost before October 8October 23November 4

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 14 (April 30 in a late year), and the first one in fall around November 2.

Towns that use these dates

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

Fremont, Clyde, Oak Harbor, Green Springs

Where these dates come from

NOAA weather station FREMONT, OH US (USC00332974), 1991–2020 climate normals. It's the nearest station for 6 zip codes, all within 14 miles:

43410, 43420, 43439, 43442, 43449, 44836

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