Frost Report

All states West Virginia

Frost dates for Dunlow, 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

April 13

typical year

Safe to plant

May 4

frost is over in 9 of 10 years

First fall frost

October 26

typical year

Growing season

197 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 16 – 30 –
Spinach – Mar 2 – 23 Aug 31 – Sep 14
Lettuce – Mar 16 – Apr 6 Aug 31 – Sep 14
Radishes – Mar 16 – Apr 27 Sep 14 – 28
Onions – Mar 16 – 30 –
Potatoes – Mar 23 – Apr 6 –
Carrots – Mar 23 – Apr 13 Aug 3 – 17
Beets – Mar 16 – 30 Aug 17 – 31
Kale Feb 2 – 16 Mar 16 – 30 Aug 17 – 31
Broccoli Feb 2 – 16 Mar 30 – Apr 13 Aug 17 – 31
Cabbage Jan 19 – Feb 2 Mar 16 – 30 Aug 17 – 31
Garlic – – Sep 14 – Oct 5
Warm-season crops
Tomatoes Mar 9 – 23 May 4 – 18 –
Peppers Mar 2 – 16 May 11 – 25 –
Cucumbers – May 4 – 25 –
Zucchini – May 4 – Jun 1 –
Pumpkins – May 4 – 25 –
Green beans – May 4 – Aug 17 –
Sweet corn – May 4 – Jun 1 –
Basil Mar 30 – Apr 13 May 11 – 18 –

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 4April 13March 27
Fall frost before October 14October 26November 7

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 March 31 (April 17 in a late year), and the first one in fall around November 6.

Where these dates come from

NOAA weather station DUNLOW 1 SW, WV US (USC00462522), 1991–2020 climate normals. It's the nearest station for 9 zip codes, all within 12 miles:

25511, 25514, 25517, 25534, 25666, 25669, 25671, 25674, 25699

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