When is the last frost in Madison, AL?

The average last spring frost (50% probability of 32°F) in Madison is around March 24, based on NOAA/NCEI 1991–2020 normals at the Huntsville Intl Ap, AL station (1.8 mi away). Half of years it falls outside that date, so wait 1–2 weeks past it before setting out frost-tender plants.

When is the first fall frost in Madison?

The average first fall frost in Madison, AL is around November 8, giving roughly a 229-day frost-free growing season.

What planting zone is Madison, AL?

Madison is in USDA plant hardiness zone 8a (average annual extreme minimum temperature 10 to 15°F), from the 2023 USDA Plant Hardiness Zone Map.

What is the weather like in Madison?

In Madison, AL the warmest month is July (avg high 91.5°F) and the coldest is January (avg low 33.1°F). It averages about 54.3″ of precipitation a year and 2.4″ of snow.

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Madison, AL Planting Calendar & Frost Dates

USDA hardiness zone 8a · ZIP 35756 · elevation 190′ · NOAA & USDA data

Madison is in USDA hardiness zone 8a (winters can dip to 10 to 15°F), with a growing season of about 229 days between the average last spring frost (March 24) and first fall frost (November 8). The warmest month is July (avg high 91.5°F); the coldest is January (avg low 33.1°F). It averages 54.3″ of precipitation a year and 2.4″ of snow, mostly mid-winter. Start cool-season crops several weeks before the last frost; wait until after it for tomatoes, peppers and other tender crops.

Hardiness zone

min temp 10 to 15°F

Last spring frost

March 24

avg (50% prob, 32°F)

First fall frost

November 8

avg (50% prob, 32°F)

Growing season

229 days

frost-free window

Warmest month

July

avg high 91.5°F

Month-by-month typical weather in Madison

Average conditions from the NOAA/NCEI 1991–2020 U.S. Climate Normals at Huntsville Intl Ap, AL (1.8 mi away). Temperatures °F, precipitation & snow in inches.

Month	Avg high	Avg low	Mean	Precip (in)	Snow (in)
January	52.3	33.1	42.7	5	0.7
February	57.1	36.4	46.7	5.1	1
March	65.5	43	54.2	5.4	0.5
April	74.8	51	62.9	4.9	0
May	82.5	60.2	71.3	4.7	0
June	89.1	68	78.6	4.1	0
July	91.5	71.1	81.3	4.5	0
August	91.3	69.7	80.5	3.6	0
September	86.5	63.4	74.9	3.5	0
October	76	51.8	63.9	3.6	0
November	63.9	41.2	52.5	4.3	0
December	55	35.9	45.5	5.9	0.2

What to plant when in Madison

Crop	Season	What to do & when
Tomatoes	warm	Start seeds indoors: February 10 · Transplant out: March 31
Peppers	warm	Start seeds indoors: January 27 · Transplant out: April 7
Cucumbers	warm	Direct sow: March 31
Zucchini / squash	warm	Direct sow: March 31
Bush beans	warm	Direct sow: March 31
Sweet corn	warm	Direct sow: March 31
Basil	warm	Transplant out: March 31
Peas	cool	Sow (spring): February 17 · Sow (fall): September 13
Spinach	cool	Sow (spring): February 10 · Sow (fall): September 13
Lettuce	cool	Sow (spring): February 24 · Sow (fall): September 13
Kale	cool	Transplant (spring): March 3 · Sow (fall): August 30
Broccoli	cool	Transplant (spring): March 10
Carrots	cool	Sow (spring): March 3 · Sow (fall): August 30
Onions	cool	Transplant (spring): February 24
Potatoes	cool	Plant seed potatoes: March 10
Radishes	cool	Sow (spring): February 24 · Sow (fall): September 27

Dates are computed from Madison's average frost dates using standard cool-/warm-season timing. They're a starting point — a cold spring, a warm microclimate, or a fast-maturing variety can shift them by a week or two.

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Gear that helps you plant on time

Some links below are Amazon affiliate links (tag theboringthin-20). If you buy through them we may earn a small commission at no extra cost to you — it keeps this almanac free. We only list generic, genuinely-useful categories.

Soil thermometer →Know when the ground is warm enough to sow — the honest signal, not the calendar.Seed-starting trays + dome →Start tomatoes & peppers indoors on the schedule below.Seedling heat mat →Warms the soil for faster, more even germination indoors.Floating row cover / frost cloth →Buys you 4–8°F to beat an early or late frost.Raised garden bed kit →Warms and drains faster in spring than in-ground soil.Garden gloves →Basic kit for transplant day.

Nearby cities in Alabama

Decatur, AL Huntsville, AL Florence, AL Birmingham, AL Tuscaloosa, AL Montgomery, AL Auburn, AL Phenix City, AL

Sources & method. Hardiness zone: 2023 USDA Plant Hardiness Zone Map (PRISM Climate Group, Oregon State University). Frost dates & growing season: NOAA/NCEI 1991–2020 U.S. Climate Normals, nearest station with published freeze normals — Huntsville Intl Ap, AL, 1.8 mi (confidence: high). Monthly weather normals: Huntsville Intl Ap, AL, 1.8 mi (confidence: high). ZIP centroid from U.S. Census 2023 ZCTA data. Frost dates are the 50%-probability date — half of years frost occurs outside the stated date. Nothing here is invented; where the nearest station is far, we say so. Last updated 2026-07-22.