When is the last frost in Montgomery, AL?

The average last spring frost (50% probability of 32°F) in Montgomery is around March 13, based on NOAA/NCEI 1991–2020 normals at the Montgomery Ap, AL station (8.8 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 Montgomery?

The average first fall frost in Montgomery, AL is around November 13, giving roughly a 244-day frost-free growing season.

What planting zone is Montgomery, AL?

Montgomery is in USDA plant hardiness zone 8b (average annual extreme minimum temperature 15 to 20°F), from the 2023 USDA Plant Hardiness Zone Map.

What is the weather like in Montgomery?

In Montgomery, AL the warmest month is July (avg high 93.7°F) and the coldest is January (avg low 36.5°F). It averages about 51.2″ of precipitation a year.

Home › Alabama › Montgomery

Montgomery, AL Planting Calendar & Frost Dates

USDA hardiness zone 8b · ZIP 36104 · elevation 62′ · NOAA & USDA data

Montgomery is in USDA hardiness zone 8b (winters can dip to 15 to 20°F), with a growing season of about 244 days between the average last spring frost (March 13) and first fall frost (November 13). The warmest month is July (avg high 93.7°F); the coldest is January (avg low 36.5°F). It averages 51.2″ of precipitation a year. 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 15 to 20°F

Last spring frost

March 13

avg (50% prob, 32°F)

First fall frost

November 13

avg (50% prob, 32°F)

Growing season

244 days

frost-free window

Warmest month

July

avg high 93.7°F

Month-by-month typical weather in Montgomery

Average conditions from the NOAA/NCEI 1991–2020 U.S. Climate Normals at Montgomery Ap, AL (8.8 mi away). Temperatures °F, precipitation & snow in inches.

Month	Avg high	Avg low	Mean	Precip (in)	Snow (in)
January	59.8	36.5	48.1	4.6	–
February	64.7	40.4	52.6	4.9	–
March	71.9	46.5	59.2	5.2	–
April	78.8	52.6	65.7	4	–
May	86	61.3	73.6	3.9	–
June	91.5	69	80.2	4.1	–
July	93.7	72.1	82.9	5.1	–
August	93.6	71.4	82.5	4	–
September	89.3	66.3	77.8	3.7	–
October	80.2	54.5	67.4	2.9	–
November	69.8	43.3	56.6	3.9	–
December	61.9	38.6	50.2	5	–

What to plant when in Montgomery

Crop	Season	What to do & when
Tomatoes	warm	Start seeds indoors: January 30 · Transplant out: March 20
Peppers	warm	Start seeds indoors: January 16 · Transplant out: March 27
Cucumbers	warm	Direct sow: March 20
Zucchini / squash	warm	Direct sow: March 20
Bush beans	warm	Direct sow: March 20
Sweet corn	warm	Direct sow: March 20
Basil	warm	Transplant out: March 20
Peas	cool	Sow (spring): February 6 · Sow (fall): September 18
Spinach	cool	Sow (spring): January 30 · Sow (fall): September 18
Lettuce	cool	Sow (spring): February 13 · Sow (fall): September 18
Kale	cool	Transplant (spring): February 20 · Sow (fall): September 4
Broccoli	cool	Transplant (spring): February 27
Carrots	cool	Sow (spring): February 20 · Sow (fall): September 4
Onions	cool	Transplant (spring): February 13
Potatoes	cool	Plant seed potatoes: February 27
Radishes	cool	Sow (spring): February 13 · Sow (fall): October 2

Dates are computed from Montgomery'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

Auburn, AL Phenix City, AL Birmingham, AL Tuscaloosa, AL Dothan, AL Mobile, AL Decatur, AL Madison, 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 — Montgomery Ap, AL, 8.8 mi (confidence: high). Monthly weather normals: Montgomery Ap, AL, 8.8 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.