Frost Report

All states Virginia

Frost dates for Winchester, VA

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 11

typical year

Safe to plant

April 29

frost is over in 9 of 10 years

First fall frost

October 29

typical year

Growing season

200 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 14 – 28 –
Spinach – Feb 28 – Mar 21 Sep 3 – 17
Lettuce – Mar 14 – Apr 4 Sep 3 – 17
Radishes – Mar 14 – Apr 25 Sep 17 – Oct 1
Onions – Mar 14 – 28 –
Potatoes – Mar 21 – Apr 4 –
Carrots – Mar 21 – Apr 11 Aug 6 – 20
Beets – Mar 14 – 28 Aug 20 – Sep 3
Kale Jan 31 – Feb 14 Mar 14 – 28 Aug 20 – Sep 3
Broccoli Jan 31 – Feb 14 Mar 28 – Apr 11 Aug 20 – Sep 3
Cabbage Jan 17 – 31 Mar 14 – 28 Aug 20 – Sep 3
Garlic – – Sep 17 – Oct 8
Warm-season crops
Tomatoes Mar 4 – 18 Apr 29 – May 13 –
Peppers Feb 25 – Mar 11 May 6 – 20 –
Cucumbers – Apr 29 – May 20 –
Zucchini – Apr 29 – May 27 –
Pumpkins – Apr 29 – May 20 –
Green beans – Apr 29 – Aug 20 –
Sweet corn – Apr 29 – May 27 –
Basil Mar 25 – Apr 8 May 6 – 13 –

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 April 29April 11March 30
Fall frost before October 14October 29November 11

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 12 in a late year), and the first one in fall around November 9.

Towns that use these dates

This is the nearest NOAA station with frost records for 2 towns.

Winchester, Stephens City

Where these dates come from

NOAA weather station WINCHESTER, VA US (USC00449181), 1991–2020 climate normals. It's the nearest station for 4 zip codes, all within 9 miles:

22601, 22602, 22603, 22655

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