Frost Report

All states West Virginia

Frost dates for Hillsboro, WV

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

May 3

typical year

Safe to plant

May 22

frost is over in 9 of 10 years

First fall frost

October 14

typical year

Growing season

161 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 – Apr 5 – 19 –
Spinach – Mar 22 – Apr 12 Aug 19 – Sep 2
Lettuce – Apr 5 – 26 Aug 19 – Sep 2
Radishes – Apr 5 – May 17 Sep 2 – 16
Onions – Apr 5 – 19 –
Potatoes – Apr 12 – 26 –
Carrots – Apr 12 – May 3 Jul 22 – Aug 5
Beets – Apr 5 – 19 Aug 5 – 19
Kale Feb 22 – Mar 8 Apr 5 – 19 Aug 5 – 19
Broccoli Feb 22 – Mar 8 Apr 19 – May 3 Aug 5 – 19
Cabbage Feb 8 – 22 Apr 5 – 19 Aug 5 – 19
Garlic – – Sep 2 – 23
Warm-season crops
Tomatoes Mar 27 – Apr 10 May 22 – Jun 5 –
Peppers Mar 20 – Apr 3 May 29 – Jun 12 –
Cucumbers – May 22 – Jun 12 –
Zucchini – May 22 – Jun 19 –
Pumpkins – May 22 – Jun 12 –
Green beans – May 22 – Aug 5 –
Sweet corn – May 22 – Jun 19 –
Basil Apr 17 – May 1 May 29 – Jun 5 –

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 22May 3April 19
Fall frost before October 2October 14October 27

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 21 (May 12 in a late year), and the first one in fall around October 23.

Towns that use these dates

This is the nearest NOAA station with frost records for 1 town.

Hillsboro

Where these dates come from

NOAA weather station BUCKEYE, WV US (USC00461215), 1991–2020 climate normals. It's the nearest station for 2 zip codes, all within 11 miles:

24924, 24946

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