Data: 2023 USDA zones (PRISM/OSU) · NOAA 1991–2020 normals · updated

Planting zone for Florence, AL

Florence, AL is in USDA zones 7b to 8a across its 5 ZIP codes. The median last spring frost is March 27 and the first fall frost November 3.

Florence on the zone map

Outlined: its 4 ZIP code areas · tap the map for the zone at any spot · scroll or pinch to zoom

Not the official USDA Plant Hardiness Zone Map. Zones come from the 2023 USDA hardiness-zone data by the PRISM Group, Oregon State University; we re-mapped and recolored them. The official map is at planthardiness.ars.usda.gov.

Zones7b–8a5 to 15 °F
ZIP codes5
Last frostMar 27
First frostNov 3
Growing season220 days

7b 1 ZIP   8a 4 ZIPs

Frost forecast — next 7 nights

live from the National Weather Service

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Forecast data: National Weather Service (api.weather.gov), public domain. This is not a warning service — for official frost and freeze warnings see weather.gov.

Frost dates in Florence, AL

JanFebMarAprMayJunJulAugSepOctNovDec
Blue: frost possible · fading green: frost risk falling or rising (90% → 10%) · green: frost-free
Last spring frostMarch 27median — 50% chance of a later frost
Safe for tender plantsApril 13only 10% chance of frost after
First fall frostNovember 3median — 10% chance by Oct 22
Growing season220 daysfrost-free, median

A hard freeze (28 °F) usually ends around March 12 and returns around November 14.

From the NOAA station Muscle Shoals 2 N, AL, elevation 532 ft. NOAA NCEI U.S. Climate Normals 1991–2020, 32 °F threshold. Low spots and valleys can freeze later in spring than the station.

When to plant vegetables in Florence

JanFebMarAprMayJunJulAugSepOctNovDec
PeasSow outdoors · Feb 13 – Feb 27
SpinachSow outdoors · Feb 13 – Mar 6
Broccoli, cabbageStart indoors · Jan 16 – Jan 30
Broccoli, cabbageTransplant · Mar 6 – Mar 20
Onion setsPlant outdoors · Feb 27 – Mar 13
PotatoesPlant outdoors · Mar 6 – Mar 20
LettuceSow outdoors · Feb 27 – Mar 13
Carrots, beetsSow outdoors · Mar 6 – Mar 20
TomatoesStart indoors · Jan 30 – Feb 13
TomatoesTransplant · Apr 3 – Apr 17
Peppers, eggplantStart indoors · Jan 16 – Jan 30
Peppers, eggplantTransplant · Apr 10 – Apr 24
BeansSow outdoors · Apr 3 – Apr 17
Sweet cornSow outdoors · Apr 3 – Apr 17
Cucumbers, squashSow outdoors · Apr 3 – Apr 17
Fall lettuce, spinachSow outdoors · Sep 8 – Sep 22
GarlicPlant cloves · Oct 20 – Nov 24
Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (Mar 27) and first fall frost (Nov 3) with the rules of thumb U.S. extension services publish. Cool-season crops take a light frost; warm-season crops do best once the soil is above about 60 °F.

When spring arrived in 2026

In 2026, spring leaf-out near 35631 came on Feb 19 — 3 days later than the 1991–2020 average (Feb 16).

JanFebMarAprMayJun

The Spring Index marks the day when accumulated warmth is enough for lilac and honeysuckle to leaf out — a widely used signal that the growing season has started. Source: USA National Phenology Network, www.usanpn.org — Spring Indices, first leaf, 2026 (data as of 2026-09-08) and 30-year average 1991–2020 (CC BY 4.0).

Native plants for zone 7b in Alabama

526 plants native to the lower 48 states, recorded in Alabama, and rated by the USDA to survive 5 °F or colder — the bottom of zone 7b. Each links to its USDA PLANTS profile.

Trees 80

American basswood100 ft · blooms late spring · low shade tolerance · to −46 °FAmerican beech80 ft · blooms mid spring · low shade tolerance · to −44 °FAmerican chestnut115 ft · blooms early summer · high shade tolerance · to −33 °FAmerican elm120 ft · blooms early spring · medium shade tolerance · to −46 °FAmerican sycamore100 ft · blooms spring · medium shade tolerance · to −34 °FAtlantic white cedar50 ft · blooms spring · medium shade tolerance · to −36 °F

Shrubs 117

Allegheny serviceberry35 ft · blooms early spring · low shade tolerance · to −38 °Faloe yucca15 ft · blooms early summer · medium shade tolerance · to −1 °Falternateleaf dogwood25 ft · blooms mid spring · low shade tolerance · to −47 °FAmerican beautyberry6 ft · blooms early summer · medium shade tolerance · to −8 °FAmerican hazelnut10 ft · blooms spring · medium shade tolerance · to −33 °FAmerican holly40 ft · blooms mid spring · low shade tolerance · to −20 °F

Wildflowers & perennials 166

American bur-reed3 ft · blooms indeterminate · medium shade tolerance · to −33 °FAmerican eelgrass1 ft · blooms mid summer · high shade tolerance · to −33 °FAmerican lotus3 ft · blooms mid summer · high shade tolerance · to −36 °FAmerican pokeweed7 ft · blooms mid summer · low shade tolerance · to −33 °FAmerican spongeplant0.5 ft · blooms mid spring · high shade tolerance · to −24 °FAmerican water horehound1.8 ft · blooms early summer · low shade tolerance · to −38 °F

Grasses 140

American cupscale3 ft · blooms early summer · high shade tolerance · to −18 °Fautumn bluegrass1.5 ft · blooms late spring · medium shade tolerance · to −8 °Fawlfruit sedge4 ft · blooms mid spring · low shade tolerance · to −38 °Fbeaked spikerush3 ft · blooms late spring · high shade tolerance · to −28 °Fbig bluestem6 ft · blooms summer · high shade tolerance · to −46 °Fbig cordgrass8 ft · blooms spring · high shade tolerance · to −3 °F

Vines 13

American bittersweet15 ft · blooms spring · low shade tolerance · to −38 °FAmerican wisteria50 ft · blooms spring · low shade tolerance · to −3 °Fcatbird grape30 ft · blooms late spring · medium shade tolerance · to −13 °Fcupseed30 ft · blooms late spring · low shade tolerance · to −3 °Fdevil's darning needles15 ft · blooms mid summer · medium shade tolerance · to −38 °Ffrost grape83 ft · blooms late spring · medium shade tolerance · to −23 °F

Source: USDA, NRCS. 2026. The PLANTS Database (plants.usda.gov), National Plant Data Team — state distribution, native status and the “Temperature, Minimum” characteristic. Check light, moisture and soil needs before buying; local nurseries and your state native plant society can confirm what thrives in Florence, AL.

Soil in Florence, AL

The soil mapped at the center of ZIP 35631 is Lobelville — gravelly silt loam, moderately well drained.

TextureGravelly silt loama good balance for most vegetables
pH5.3strongly acidic; most vegetables like 6.0–7.0
DrainageModerately well drainednatural drainage class
Organic matter1.5%low — add compost
Hydrologic groupCwater soaks in slowly
Farmland classprime farmlandUSDA classification

Map unit: Lobelville cherty silt loam.

Soil Survey Staff, Natural Resources Conservation Service, USDA. Soil Survey Geographic (SSURGO) Database, via Soil Data Access, accessed 2026-10-29. The soil at the center point of ZIP 35631; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Florence, AL

Summer high89 °Faverage high, July
Winter low31 °Faverage low, January
Hot days55days a year at 90 °F or more
Freezing nights62nights a year at 32 °F or less
Growing degree days4,886base 50 °F — the season’s usable heat
Longest day14 h 30 mindaylight on June 21
Shortest day9 h 49 mindaylight on December 21
Onions to growIntermediateday-neutral types bulb best; long-day varieties may not bulb fully
Precipitation58.5 inper year, rain and melted snow

Average high and low, by month

20°30°40°50°60°70°80°90°100°32 °FJanuary: average high 51 °F, low 31 °F 51°31° JanFebruary: average high 55 °F, low 35 °F 55°35° FebMarch: average high 64 °F, low 42 °F 64°42° MarApril: average high 72 °F, low 49 °F 72°49° AprMay: average high 79 °F, low 57 °F 79°57° MayJune: average high 87 °F, low 65 °F 87°65° JunJuly: average high 89 °F, low 69 °F 89°69° JulAugust: average high 89 °F, low 68 °F 89°68° AugSeptember: average high 84 °F, low 61 °F 84°61° SepOctober: average high 74 °F, low 49 °F 74°49° OctNovember: average high 62 °F, low 39 °F 62°39° NovDecember: average high 54 °F, low 35 °F 54°35° Dec

Precipitation by month inches

0″1″2″3″4″5″6″January: 5.36 in precipitation 5.4 JanFebruary: 5.38 in precipitation 5.4 FebMarch: 5.48 in precipitation 5.5 MarApril: 5.11 in precipitation 5.1 AprMay: 4.87 in precipitation 4.9 MayJune: 4.80 in precipitation 4.8 JunJuly: 4.99 in precipitation 5.0 JulAugust: 4.16 in precipitation 4.2 AugSeptember: 4.03 in precipitation 4.0 SepOctober: 4.08 in precipitation 4.1 OctNovember: 4.20 in precipitation 4.2 NovDecember: 5.99 in precipitation 6.0 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Muscle Shoals 2 N, AL (7 mi away); precipitation: Sheffield 1.3 Ene, AL (7 mi away). Daylight is calculated from latitude.

ZIP codes in Florence

356308a
10 to 15 °F
356318a
10 to 15 °F
356328a
10 to 15 °F
356338a
10 to 15 °F
356347b
5 to 10 °F

Alabama planting zones →

Questions about Florence

What planting zone is Florence, AL?

Florence, AL is in USDA hardiness zones 7b to 8a on the 2023 map (7b: 5 to 10 °F; 8a: 10 to 15 °F).

When is the last frost in Florence, AL?

The median last spring frost is March 27 and the median first fall frost is November 3 (NOAA 1991–2020 normals, Muscle Shoals 2 N station).

When can I plant a garden in Florence, AL?

Cool-season crops like peas and spinach go in around Feb 13 – Mar 6; tomatoes, peppers, beans and squash after about Apr 3, once frost risk has passed.

What kind of onions grow in Florence, AL?

Intermediate onions: the longest day is 14 h 30 min, so day-neutral types bulb best; long-day varieties may not bulb fully.

How much rain and snow does Florence, AL get?

About 58.5 inches of precipitation a year (NOAA 1991–2020 normals).