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Frost and Seed

When to Plant Cucumbers in Alabama: Spring and Fall Dates for Central, North and South Alabama

Planting dates for cucumbers from Alabama Cooperative Extension System in Alabama, with 50% frost dates from NOAA for Huntsville International Airport, Birmingham Airport, and Montgomery Airport and one worked case.

Updated

Figures checked against their sources on ; next check .

Photograph of young tomato and pepper transplants set in a fresh spring vegetable bed

Alabama Cooperative Extension System gives cucumbers their own row, with dates for 3 parts of the state. No exact days appear in the first column. It reads Central Alabama (Apr. 15-May 15), South Alabama (About 10 days earlier than Central Alabama), and North Alabama (About 10 days later than Central Alabama).

The cucumber windows by part of the state

Alabama’s chart gives 50 - 65 days to maturity for the row, counted from planting seed or setting transplants in the garden.

Cucumber planting dates in Alabama, as printed by Alabama Cooperative Extension System (one row per part of the state, none averaged)
Part of the stateSpring plantingFall planting
Central AlabamaApr. 15-May 15July 1-20
South AlabamaAbout 10 days earlier than Central AlabamaAbout 10 days later than Central Alabama
North AlabamaAbout 10 days later than Central AlabamaAbout 10 days earlier than Central Alabama

Reading the Alabama Cooperative Extension System table

Alabama’s chart is written for Central Alabama and gives spring and fall as a month or a short range. The same chart lists recommended cultivars, days to maturity, the seed or plants needed for 100 feet and the row and plant spacing.

Varieties Alabama names

The source names 6 varieties for cucumbers: Calypso, Explorer, Dasher II, Fanfare, Salad Bush, and General Lee.

Nothing here is our pick. The list is copied from the source, and varieties it does not name are left out.

Starting cucumbers indoors

If you raise your own transplants, count backward from the set-out date. UNH’s fact sheet allows 3 to 4 weeks for that stage, and the table lists what the others say.

Only UNH puts a number of weeks on cucumbers; the Minnesota row in the table is a handling tip, not a schedule.

In the garden itself, UNH sows cucumbers once the soil reaches 70 °F, which a soil thermometer answers better than any calendar.

Indoor start for cucumbers: what each saved source says (one row per source, none averaged)
SourceWhat it says
University of New Hampshire3 to 4 weeks from seed to transplant; 1 to 2 weeks after the last frost is safe to set out
University of MinnesotaCucumbers and squash transplant poorly, so raise them in fiber or paper pots that break down in the soil

Where the frost dates fall in Alabama

NOAA’s 1991-2020 normals give nine probability levels for each station; the table keeps only the middle one, the even-odds date, and the links open the rest.

A station is tied to a region of the calendar only where the source’s own wording makes that call; the rest are left blank on purpose.

NOAA 1991-2020 normals for Alabama stations: 50% last spring and first fall 32°F dates
StationLast spring 32°FFirst fall 32°FRegion in Alabama’s calendar
Huntsville International Airport, AlabamaMarch 24November 8North Alabama
Birmingham Airport, AlabamaMarch 21November 11Central Alabama
Montgomery Airport, AlabamaMarch 13November 13Central Alabama
Mobile Downtown Airport, AlabamaFebruary 21December 6South Alabama

Worked example

For a gardener near Birmingham Airport, NOAA’s even-odds frost dates are March 21 in spring and November 11 in fall.

Here the window starts April 15 (25 days after the median last freeze) and ends May 15 (55 days after it), under the Central Alabama heading.

On the fall side, Central Alabama’s last planting date of July 20 leaves 114 days before the November 11 median first freeze.

The offsets will shift by a few days with every revision of the normals, so use them as a rough guide to which row to trust and not as a deadline.

Before you rely on these dates

The page carries a review date of September 2018, older than most of the calendars used on this site.

Treat the table as a starting range and look at the ten-day forecast before setting out anything tender.