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When to plant in Brooklyn Park, MD

USDA Zone 8a

Everything below — frost dates, hardiness zone, and what to plant when in Brooklyn Park, Maryland — is derived from the closest NOAA station with complete climate normals.

With about 242 frost-free days, Brooklyn Park supports back-to-back plantings; stagger sowings every few weeks to keep beds productive spring through fall. Zone 8a means many perennials and even some tender shrubs overwinter in Brooklyn Park, while your frost dates still decide when annuals go out.

Station · MD SCI CTR BALTIMORE · 7.0 km
Last spring frost
March 24
50% chance · 32°F
First fall frost
November 21
50% chance · 32°F
Growing season
242 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for Brooklyn ParkA year-band showing 32°F frost risk from January to December for Brooklyn Park: last spring frost around March 24, first fall frost around November 21, about 242 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

Frost probability

MD SCI CTR BALTIMORE · 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 Brooklyn Park’s own odds, recorded at MD SCI CTR BALTIMORE.

Frost-probability curves for Brooklyn ParkProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around March 24 and the first fall frost around November 21, giving about 242 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°FApr 15Apr 3Mar 22Oct 29Nov 10Nov 24
32°FApr 4Mar 24Mar 8Nov 7Nov 21Dec 8
28°FMar 26Mar 11Feb 24Nov 18Dec 5Dec 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 sowin 13 days
Brussels Sprouts
August 1August 15
Fall sowin 27 days
Rutabaga
August 15August 29

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 Brooklyn Park, drawn to the day from the local frost dates. The dashed line is today.

Nearby weather stations

3 within 15 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.

MD SCI CTR BALTIMORE
Primary
7 km · 6 m elevation
SPRING
Mar 24
FALL
Nov 21
BALTIMORE WASH INTL AP
8 km · 48 m elevation
SPRING
Apr 10
FALL
Oct 31
CYLBURN
15 km · 72 m elevation
SPRING
Apr 2
FALL
Nov 7

Brooklyn Park planting FAQ

When is the last spring frost in Brooklyn Park, MD?

On average, the last spring frost in Brooklyn Park is around March 24 (50% probability at 32°F, from 1991–2020 NOAA normals). Wait until after this date to set out tender plants like tomatoes and peppers.

When is the first fall frost in Brooklyn Park, MD?

The first fall frost in Brooklyn Park typically arrives around November 21 (50% probability at 32°F). Harvest or protect frost-sensitive crops before then.

What hardiness zone is Brooklyn Park in?

Brooklyn Park is in USDA hardiness zone 8a. In zone 8a, winters are mild — many tender perennials overwinter here.

How long is the growing season in Brooklyn Park?

There are roughly 242 frost-free days in Brooklyn Park (a long growing season), running from the average last frost around March 24 to the first fall frost near November 21.

When should I plant tomatoes in Brooklyn Park?

In Brooklyn Park, start tomato seeds indoors around January 27–February 10, then transplant seedlings outdoors around March 31 once the danger of frost has passed.

Planting reminders

Never miss a window in Brooklyn Park

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

Nearby cities

8 within reach

Frost dates recorded at MD SCI CTR BALTIMORE, 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 Brooklyn Park, MD — Frost Dates & Zone 8a." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USW00093784. Retrieved from https://blissgarden.com/maryland/brooklyn-park.
When to Plant in Brooklyn Park, MD — Frost Dates & Zone 8a — BlissGarden