Frost Dates for Wilmer, AL 36587

Last spring frost February 28 · First fall frost November 29 · 274 frost-free days · USDA Zone 9a

ZIP 36587 has about 12,000 people.

Very long season: 274 frost-free days. Spring frost risk spans February 7–March 21 (42 days). Fall frost risk spans November 8–December 19 (41 days).

Frost probability for 36587

Frost10%50%90%
Spring (last frost)March 21February 28February 7
Fall (first frost)November 8November 29December 19

Dates come from NOAA 1971–2000 freeze probabilities at MOBILE RGNL AP (19.2 km away); the 50% date is the median year.

Which crops fit a 274-day season in Wilmer

In Wilmer (274 frost-free days, a very long season), 30 of 56 planner crops fit outright, 25 get two plantings, 1 crop is perennial.

CropStart indoorsPlant out / sowDays you haveVerdictLast sow date
TomatoJan 24Mar 14–Mar 21232fits: 80 days to maturity, 232 available after Mar 14.Jul 30
PepperJan 17Mar 14–Mar 21232fits: 75 days to maturity, 232 available after Mar 14.Aug 4
LettuceJan 3Jan 31–Feb 7309two-plantings: Plant Jan 31 and again by Oct 8; both mature before Dec 6.Oct 8
Carrots—Feb 7–Feb 14316fits: 70 days to maturity, 316 available after Feb 7.Sep 27
CucumberFeb 7Mar 14–Mar 21246two-plantings: Plant Mar 14 and again by Sep 2; both mature before Nov 15.Sep 2
Beans—Mar 7–Mar 21260two-plantings: Plant Mar 7 and again by Sep 9; both mature before Nov 22.Sep 9
Peas—Jan 3–Mar 14337fits: 65 days to maturity, 337 available after Jan 3.Sep 18
ZucchiniFeb 14Mar 14–Mar 21246two-plantings: Plant Mar 14 and again by Sep 7; both mature before Nov 15.Sep 7
OnionDec 6Jan 31–Feb 14309fits: 100 days to maturity, 309 available after Jan 31.—
Spinach—Jan 3–Feb 21351two-plantings: Plant Jan 3 and again by Oct 27; both mature before Dec 20.Oct 27
KaleDec 20Jan 31–Feb 14323two-plantings: Plant Jan 31 and again by Oct 12; both mature before Dec 20.Oct 12
BroccoliJan 3Jan 31–Feb 14309fits: 80 days to maturity, 309 available after Jan 31.Sep 3
CabbageJan 3Jan 31–Feb 14323fits: 70 days to maturity, 323 available after Jan 31.Sep 27
Radish—Jan 3–Mar 28337two-plantings: Plant Jan 3 and again by Oct 28; both mature before Dec 6.Oct 28
Beets—Jan 3–Mar 28337two-plantings: Plant Jan 3 and again by Sep 28; both mature before Dec 6.Sep 28
Potatoes—Feb 14–Feb 21295fits: 90 days to maturity, 295 available after Feb 14.—
Garlic—Nov 29379overwinter: Plant Nov 29 to Dec 20; harvest the following summer.Dec 20
Strawberry—Jan 24–Mar 21330perennial: A perennial: plant Jan 24; it fruits from the following year and keeps producing for several years.—
CornJan 31Mar 7–Mar 14246fits: 75 days to maturity, 246 available after Mar 7.Aug 11
PumpkinFeb 14Mar 14–Mar 14239fits: 100 days to maturity, 239 available after Mar 14.Jul 17
CauliflowerJan 17Feb 21–Mar 7288fits: 75 days to maturity, 288 available after Feb 21.Sep 8
Swiss ChardJan 3Feb 14–Feb 14295two-plantings: Plant Feb 14 and again by Sep 28; both mature before Dec 6.Sep 28
Arugula—Jan 3–Mar 28351two-plantings: Plant Jan 3 and again by Oct 27; both mature before Dec 20.Oct 27
Brussel SproutsJan 3Jan 31–Feb 14323fits: 100 days to maturity, 323 available after Jan 31.Aug 28
Butternut SquashFeb 14Mar 14–Mar 21239fits: 100 days to maturity, 239 available after Mar 14.Jul 17
EggplantJan 10Mar 14–Mar 21232fits: 70 days to maturity, 232 available after Mar 14.Aug 9
OkraJan 31Mar 7–Mar 14253two-plantings: Plant Mar 7 and again by Sep 7; both mature before Nov 15.Sep 7
BasilJan 24Mar 21–Mar 21239two-plantings: Plant Mar 21 and again by Sep 2; both mature before Nov 15.Sep 2
Cilantro—Jan 31–Feb 21309two-plantings: Plant Jan 31 and again by Oct 3; both mature before Dec 6.Oct 3
ParsleyDec 20Mar 7–Mar 14274fits: 70 days to maturity, 274 available after Mar 7.Sep 13
CeleryDec 20Mar 7–Mar 21274fits: 120 days to maturity, 274 available after Mar 7.Jul 25
ScallionsDec 20Jan 31–Feb 14323two-plantings: Plant Jan 31 and again by Oct 7; both mature before Dec 20.Oct 7
Turnip—Jan 31–Feb 14323two-plantings: Plant Jan 31 and again by Oct 17; both mature before Dec 20.Oct 17
Kohlrabi—Jan 17–Jan 31337two-plantings: Plant Jan 17 and again by Oct 12; both mature before Dec 20.Oct 12
Bok ChoyJan 31Feb 21–Feb 28288two-plantings: Plant Feb 21 and again by Oct 8; both mature before Dec 6.Oct 8
CollardsDec 20Jan 31–Feb 14323two-plantings: Plant Jan 31 and again by Oct 7; both mature before Dec 20.Oct 7
CantaloupeFeb 14Mar 14–Mar 21232fits: 85 days to maturity, 232 available after Mar 14.Jul 25
ChivesDec 6Mar 7–Mar 14288fits: 90 days to maturity, 288 available after Mar 7.—
Dill—Jan 3–Mar 28337two-plantings: Plant Jan 3 and again by Sep 28; both mature before Dec 6.Sep 28
OreganoDec 20Mar 7–Mar 14288fits: 80 days to maturity, 288 available after Mar 7.—
RosemaryDec 6Mar 7–Mar 14274fits: 80 days to maturity, 274 available after Mar 7.—
SageJan 3Mar 7–Mar 14288fits: 75 days to maturity, 288 available after Mar 7.—
ThymeDec 20Mar 7–Mar 14288fits: 90 days to maturity, 288 available after Mar 7.—
CalendulaJan 17Feb 14–Feb 28295two-plantings: Plant Feb 14 and again by Oct 3; both mature before Dec 6.Oct 3
CosmosJan 31Feb 28–Mar 14260two-plantings: Plant Feb 28 and again by Sep 2; both mature before Nov 15.Sep 2
LavenderDec 6Feb 28–Mar 14295fits: 90 days to maturity, 295 available after Feb 28.—
MarigoldsJan 17Feb 28–Mar 7260two-plantings: Plant Feb 28 and again by Sep 12; both mature before Nov 15.Sep 12
MelonsFeb 14Mar 14–Mar 21232fits: 85 days to maturity, 232 available after Mar 14.Jul 25
Mint—Feb 28–Mar 14295fits: 90 days to maturity, 295 available after Feb 28.—
NasturtiumsJan 31Feb 28–Mar 7260two-plantings: Plant Feb 28 and again by Sep 7; both mature before Nov 15.Sep 7
Pole Beans—Mar 7–Mar 21253fits: 65 days to maturity, 253 available after Mar 7.Aug 28
Spaghetti SquashFeb 14Mar 14–Mar 21239fits: 90 days to maturity, 239 available after Mar 14.Jul 27
Sunflowers—Feb 28–Mar 14260fits: 70 days to maturity, 260 available after Feb 28.Aug 23
TomatillosJan 3Mar 7–Mar 14239fits: 75 days to maturity, 239 available after Mar 7.Aug 4
WatermelonFeb 14Mar 7–Mar 14239fits: 80 days to maturity, 239 available after Mar 7.Jul 30
Yellow SquashFeb 14Mar 14–Mar 21246two-plantings: Plant Mar 14 and again by Sep 7; both mature before Nov 15.Sep 7
ZinniasJan 31Feb 28–Mar 14260two-plantings: Plant Feb 28 and again by Sep 2; both mature before Nov 15.Sep 2

Month by month in Wilmer

MonthWhat to do
JanuaryStart indoors: Broccoli (Jan 3), Brussel Sprouts (Jan 3), Cabbage (Jan 3), Lettuce (Jan 3), Sage (Jan 3), Swiss Chard (Jan 3), +14 more. Direct sow from: Arugula (Jan 3), Beets (Jan 3), Dill (Jan 3), Peas (Jan 3), Radish (Jan 3), Spinach (Jan 3), +3 more. Transplant from: Broccoli (Jan 31), Brussel Sprouts (Jan 31), Cabbage (Jan 31), Collards (Jan 31), Kale (Jan 31), Lettuce (Jan 31), +2 more. Plant: Strawberry (Jan 24).
FebruaryStart indoors: Cucumber (Feb 7), Butternut Squash (Feb 14), Cantaloupe (Feb 14), Melons (Feb 14), Pumpkin (Feb 14), Spaghetti Squash (Feb 14), +3 more. Direct sow from: Carrots (Feb 7), Potatoes (Feb 14), Sunflowers (Feb 28). Transplant from: Calendula (Feb 14), Swiss Chard (Feb 14), Bok Choy (Feb 21), Cauliflower (Feb 21), Cosmos (Feb 28), Lavender (Feb 28), +4 more. Last frost around February 28.
MarchDirect sow from: Beans (Mar 7), Pole Beans (Mar 7). Transplant from: Celery (Mar 7), Chives (Mar 7), Corn (Mar 7), Okra (Mar 7), Oregano (Mar 7), Parsley (Mar 7), +17 more.
AprilSuccession plant lettuce and greens. Keep beds weeded and watered consistently.
MayHarvest regularly to encourage production. Monitor for pests and disease.
JuneMidsummer: harvest beans, zucchini, cucumbers. Start brassica seeds indoors for fall.
JulyLast sowing dates: Butternut Squash (Jul 17), Pumpkin (Jul 17), Cantaloupe (Jul 25), Celery (Jul 25), Melons (Jul 25), Spaghetti Squash (Jul 27), +2 more.
AugustLast sowing dates: Pepper (Aug 4), Tomatillos (Aug 4), Eggplant (Aug 9), Corn (Aug 11), Sunflowers (Aug 23), Brussel Sprouts (Aug 28), +1 more.
SeptemberLast sowing dates: Basil (Sep 2), Cosmos (Sep 2), Cucumber (Sep 2), Zinnias (Sep 2), Broccoli (Sep 3), Nasturtiums (Sep 7), +13 more.
OctoberLast sowing dates: Calendula (Oct 3), Cilantro (Oct 3), Collards (Oct 7), Scallions (Oct 7), Bok Choy (Oct 8), Lettuce (Oct 8), +6 more.
NovemberDirect sow from: Garlic (Nov 29). First frost around November 29.
DecemberStart indoors: Chives (Dec 6), Lavender (Dec 6), Onion (Dec 6), Rosemary (Dec 6), Celery (Dec 20), Collards (Dec 20), +5 more. Last sowing dates: Garlic (Dec 20).

Frequently Asked Questions

What is the last frost date for Wilmer, AL (ZIP 36587)?

The median last spring frost date for Wilmer, AL (ZIP code 36587) is around February 28. This is the 50th-percentile date — meaning half of all years see frost end before this date. Use the 10% and 90% dates to understand the full range of risk in your area. One year in ten frost ends before February 7; one in ten it runs past March 21.

What is the first fall frost date in Wilmer, AL?

The median first fall frost date for Wilmer, AL is around November 29. Plan to harvest or protect frost-sensitive crops like tomatoes and peppers at least a week before this date to avoid losses. The first frost arrives around November 8 in the earliest one-in-ten years, so cover tomatoes and peppers from then.

How long is the growing season in Wilmer, AL?

The frost-free growing season in Wilmer is about 274 days. This window — from your last spring frost to your first fall frost — is when warm-season vegetables thrive. Cold-hardy crops like kale, spinach, and peas can extend your season by weeks on either side. In Wilmer (274 frost-free days, a very long season), 30 of 56 planner crops fit outright, 25 get two plantings, 1 crop is perennial.

What USDA hardiness zone is Wilmer, AL?

Wilmer, AL is in USDA hardiness zone 9a (2023 USDA Plant Hardiness Zone Map). Zones come from the average coldest winter temperature, so they tell you which perennials survive the winter; the frost dates on this page tell you when to plant.

When should I start tomatoes indoors in Wilmer, AL?

Start tomatoes indoors Jan 24 and plant out Mar 14 in Wilmer. The planner uses the local median last frost and this crop's indoor-start and transplant offsets.

How many plantings of lettuce fit in Wilmer?

Two: plant Jan 31 and again by Oct 8; both mature before Dec 6.

When do I plant garlic in Wilmer?

Nov 29 to Dec 20; it overwinters and is ready the following summer.

Can I get two tomato crops in Wilmer?

Yes: plant out Mar 14 for a summer crop, and set out a second round of transplants by Jul 30 for a fall crop.

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