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When to plant in Halfway, MD

USDA Zone 7a

Halfway, Maryland frost dates, USDA zone, and a full-year planting calendar, drawn from the nearest NOAA station and tuned to the local season.

Zone 7a means many perennials and even some tender shrubs overwinter in Halfway, while your frost dates still decide when annuals go out.

Station · HAGERSTOWN 1 E · 6.8 km
Last spring frost
April 11
50% chance · 32°F
First fall frost
October 28
50% chance · 32°F
Growing season
200 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for HalfwayA year-band showing 32°F frost risk from January to December for Halfway: last spring frost around April 11, first fall frost around October 28, about 200 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

Frost probability

HAGERSTOWN 1 E · 1991–2020

The date the last spring and first fall frost occur, by threshold and probability. A 90% date is later in spring — and earlier in fall — than a 10% date; the 50% · 32°F row is what most gardeners plan around. These are Halfway’s own odds, recorded at HAGERSTOWN 1 E.

Frost-probability curves for HalfwayProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around April 11 and the first fall frost around October 28, giving about 200 frost-free days.
Last spring frostFirst fall frostbold = 32°F · thin = 28°F / 36°F · dot = 50% date · band = 10–90% window
ThresholdSPRING 10%SPRING 50%SPRING 90%FALL 10%FALL 50%FALL 90%
36°FMay 9Apr 23Apr 9Oct 5Oct 18Oct 31
32°FApr 27Apr 11Mar 29Oct 14Oct 28Nov 11
28°FApr 11Mar 31Mar 14Oct 26Nov 9Nov 25

Download this table as CSV ↓ — every threshold and probability, plus this city’s planting-window dates.

What to plant now

TODAY · JULY 19
Fall sowopen now
Brussels Sprouts
July 8July 22
Fall sowin 3 days
Rutabaga
July 22August 5
Fall sowin 17 days
Broccoli
August 5August 19
Fall sowin 17 days
Cabbage
August 5August 19
Fall sowin 17 days
Carrot
August 5August 19
Fall sowin 17 days
Cauliflower
August 5August 19
Fall sowin 17 days
Napa Cabbage
August 5September 2

Add these crops to your calendar (.ics) ↓

Full-year planting calendar

Start indoorsTransplantDirect sowFall sow

Each bar is the exact window to take a planting action in Halfway, drawn to the day from the local frost dates. The dashed line is today.

Nearby weather stations

3 within 17 km · complete 32°F normals

When stations disagree by more than a few days, that spread is real microclimate variation — elevation, water, urban heat. Judge which station best matches your own yard.

HAGERSTOWN 1 E
Primary
7 km · 162 m elevation
SPRING
Apr 11
FALL
Oct 28
HAGERSTOWN WASHINGTON CO AP
11 km · 213 m elevation
SPRING
Apr 7
FALL
Nov 4
SMITHSBURG 2NW
17 km · 204 m elevation
SPRING
Apr 25
FALL
Oct 19

Halfway planting FAQ

When is the last spring frost in Halfway, MD?

Plan for the last spring frost in Halfway around April 11 (the date it has a 50% chance of a 32°F freeze). Anything frost-sensitive should go out after it.

When is the first fall frost in Halfway, MD?

The first fall frost in Halfway typically arrives around October 28 (50% probability at 32°F). Harvest or protect frost-sensitive crops before then.

What hardiness zone is Halfway in?

Halfway is in USDA hardiness zone 7a. In zone 7a, winters are moderate — most common vegetables grow well in season.

How long is the growing season in Halfway?

There are roughly 200 frost-free days in Halfway (a moderate growing season), running from the average last frost around April 11 to the first fall frost near October 28.

When should I plant tomatoes in Halfway?

In Halfway, start tomato seeds indoors around February 14–February 28, then transplant seedlings outdoors around April 18 once the danger of frost has passed.

Planting reminders

Never miss a window in Halfway

An email when it’s time to start seeds, transplant, and sow — timed to Halfway’s frost dates. Double opt-in, one-click unsubscribe, no spam.

Nearby cities

8 within reach

Frost dates recorded at HAGERSTOWN 1 E, 7 km from the city center · 1991–2020 NOAA climate normals · zone from the USDA/PRISM 2023 map. How we compute this.

Cite this page
BlissGarden. "When to Plant in Halfway, MD — Frost Dates & Zone 7a." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00181790. Retrieved from https://blissgarden.com/maryland/halfway.
When to Plant in Halfway, MD — Frost Dates & Zone 7a — BlissGarden