Frost Report

All states Maryland

Frost dates for Hurlock, MD

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 8

typical year

Safe to plant

April 23

frost is over in 9 of 10 years

First fall frost

November 4

typical year

Growing season

209 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 11 – 25 –
Spinach – Feb 25 – Mar 18 Sep 9 – 23
Lettuce – Mar 11 – Apr 1 Sep 9 – 23
Radishes – Mar 11 – Apr 22 Sep 23 – Oct 7
Onions – Mar 11 – 25 –
Potatoes – Mar 18 – Apr 1 –
Carrots – Mar 18 – Apr 8 Aug 12 – 26
Beets – Mar 11 – 25 Aug 26 – Sep 9
Kale Jan 28 – Feb 11 Mar 11 – 25 Aug 26 – Sep 9
Broccoli Jan 28 – Feb 11 Mar 25 – Apr 8 Aug 26 – Sep 9
Cabbage Jan 14 – 28 Mar 11 – 25 Aug 26 – Sep 9
Garlic – – Sep 23 – Oct 14
Warm-season crops
Tomatoes Feb 26 – Mar 12 Apr 23 – May 7 –
Peppers Feb 19 – Mar 5 Apr 30 – May 14 –
Cucumbers – Apr 23 – May 14 –
Zucchini – Apr 23 – May 21 –
Pumpkins – Apr 23 – May 14 –
Green beans – Apr 23 – Aug 26 –
Sweet corn – Apr 23 – May 21 –
Basil Mar 19 – Apr 2 Apr 30 – May 7 –

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 23April 8March 24
Fall frost before October 22November 4November 20

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 27 (April 12 in a late year), and the first one in fall around November 17.

Towns that use these dates

This is the nearest NOAA station with frost records for 9 towns.

Hurlock, Sharptown, Secretary, East New Market, Mardela Springs, Vienna, Galestown, Brookview, Eldorado

Where these dates come from

NOAA weather station VIENNA, MD US (USC00189140), 1991–2020 climate normals. It's the nearest station for 14 zip codes, all within 19 miles:

21613, 21626, 21631, 21643, 21659, 21664, 21672, 21814, 21835, 21837, 21840, 21856, 21861, 21869

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