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When to plant in McAlester, OK

USDA Zone 7b

Here are the average frost dates, USDA hardiness zone, and a month-by-month planting calendar for McAlester, Oklahoma — all computed from McAlester's nearest NOAA weather station.

In zone 7b, McAlester supports a wide range of perennials year-round; the frost dates above are what set your annual vegetable timing.

Station · MCALESTER RGNL AP · 5.0 km
Last spring frost
March 31
50% chance · 32°F
First fall frost
November 3
50% chance · 32°F
Growing season
217 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for McAlesterA year-band showing 32°F frost risk from January to December for McAlester: last spring frost around March 31, first fall frost around November 3, about 217 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

Frost probability

MCALESTER RGNL AP · 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 McAlester’s own odds, recorded at MCALESTER RGNL AP.

Frost-probability curves for McAlesterProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around March 31 and the first fall frost around November 3, giving about 217 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 29Apr 11Mar 27Oct 12Oct 26Nov 7
32°FApr 18Mar 31Mar 11Oct 20Nov 3Nov 19
28°FApr 5Mar 15Feb 26Oct 28Nov 13Dec 2

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 14July 28
Fall sowin 9 days
Rutabaga
July 28August 11
Fall sowin 23 days
Broccoli
August 11August 25
Fall sowin 23 days
Cabbage
August 11August 25
Fall sowin 23 days
Carrot
August 11August 25
Fall sowin 23 days
Cauliflower
August 11August 25
Fall sowin 23 days
Napa Cabbage
August 11September 8

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

McAlester planting FAQ

When is the last spring frost in McAlester, OK?

On average, the last spring frost in McAlester is around March 31 (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 McAlester, OK?

The first fall frost in McAlester typically arrives around November 3 (50% probability at 32°F). Harvest or protect frost-sensitive crops before then.

What hardiness zone is McAlester in?

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

How long is the growing season in McAlester?

McAlester has about 217 frost-free days — a long growing season — between the average last spring frost (March 31) and first fall frost (November 3).

When should I plant tomatoes in McAlester?

For McAlester, sow tomatoes indoors about February 3–February 17 and move the seedlings out around April 7, after the last spring frost.

Planting reminders

Never miss a window in McAlester

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

Nearby cities

8 within reach

Frost dates recorded at MCALESTER RGNL AP, 5 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 McAlester, OK — Frost Dates & Zone 7b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USW00093950. Retrieved from https://blissgarden.com/oklahoma/mcalester.
When to Plant in McAlester, OK — Frost Dates & Zone 7b — BlissGarden