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

Planting zone for Sylacauga, AL

Sylacauga, AL is in USDA zone 8a across its 2 ZIP codes. The median last spring frost is April 2 and the first fall frost October 31.

Sylacauga on the zone map

Outlined: its 2 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.

Zone8a10 to 15 °F
ZIP codes2
Last frostApr 2
First frostOct 31
Growing season211 days

8a 2 ZIPs

Frost forecast — next 7 nights

live from the National Weather Service

Loading the forecast for Sylacauga, AL…

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 Sylacauga, AL

JanFebMarAprMayJunJulAugSepOctNovDec
Blue: frost possible · fading green: frost risk falling or rising (90% → 10%) · green: frost-free
Last spring frostApril 2median — 50% chance of a later frost
Safe for tender plantsApril 19only 10% chance of frost after
First fall frostOctober 31median — 10% chance by Oct 16
Growing season211 daysfrost-free, median

A hard freeze (28 °F) usually ends around March 19 and returns around November 8.

From the NOAA station Sylacauga 4 Ne, AL, elevation 489 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 Sylacauga

JanFebMarAprMayJunJulAugSepOctNovDec
PeasSow outdoors · Feb 19 – Mar 5
SpinachSow outdoors · Feb 19 – Mar 12
Broccoli, cabbageStart indoors · Jan 22 – Feb 5
Broccoli, cabbageTransplant · Mar 12 – Mar 26
Onion setsPlant outdoors · Mar 5 – Mar 19
PotatoesPlant outdoors · Mar 12 – Mar 26
LettuceSow outdoors · Mar 5 – Mar 19
Carrots, beetsSow outdoors · Mar 12 – Mar 26
TomatoesStart indoors · Feb 5 – Feb 19
TomatoesTransplant · Apr 9 – Apr 23
Peppers, eggplantStart indoors · Jan 22 – Feb 5
Peppers, eggplantTransplant · Apr 16 – Apr 30
BeansSow outdoors · Apr 9 – Apr 23
Sweet cornSow outdoors · Apr 9 – Apr 23
Cucumbers, squashSow outdoors · Apr 9 – Apr 23
Fall lettuce, spinachSow outdoors · Sep 5 – Sep 19
GarlicPlant cloves · Oct 17 – Nov 21
Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (Apr 2) and first fall frost (Oct 31) 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 35150 came on Feb 14 — 5 days later than the 1991–2020 average (Feb 9).

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 8a in Alabama

550 plants native to the lower 48 states, recorded in Alabama, and rated by the USDA to survive 10 °F or colder — the bottom of zone 8a. Each links to its USDA PLANTS profile.

Trees 83

Shrubs 125

Wildflowers & perennials 171

Grasses 148

Vines 13

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 Sylacauga, AL.

Soil in Sylacauga, AL

The soil mapped at the center of ZIP 35150 is Minvale — gravelly silt loam, well drained.

TextureGravelly silt loama good balance for most vegetables
pH5.0strongly acidic; most vegetables like 6.0–7.0
DrainageWell drainednatural drainage class
Organic matter1.25%low — add compost
Hydrologic groupBwater soaks in moderately
Farmland classNot prime farmlandUSDA classification

Map unit: Minvale-Bodine association, hilly.

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 35150; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Sylacauga, AL

Summer high90 °Faverage high, July
Winter low31 °Faverage low, January
Hot days61days a year at 90 °F or more
Freezing nights73nights a year at 32 °F or less
Growing degree days5,108base 50 °F — the season’s usable heat
Longest day14 h 21 mindaylight on June 21
Shortest day9 h 57 mindaylight on December 21
Onions to growIntermediateday-neutral types bulb best; long-day varieties may not bulb fully
Precipitation57.1 inper year, rain and melted snow
Snowfall2 inper year

Average high and low, by month

20°30°40°50°60°70°80°90°100°32 °FJanuary: average high 55 °F, low 31 °F 55°31° JanFebruary: average high 59 °F, low 34 °F 59°34° FebMarch: average high 67 °F, low 41 °F 67°41° MarApril: average high 75 °F, low 48 °F 75°48° AprMay: average high 81 °F, low 57 °F 81°57° MayJune: average high 87 °F, low 65 °F 87°65° JunJuly: average high 90 °F, low 69 °F 90°69° JulAugust: average high 89 °F, low 67 °F 89°67° AugSeptember: average high 85 °F, low 61 °F 85°61° SepOctober: average high 76 °F, low 49 °F 76°49° OctNovember: average high 65 °F, low 39 °F 65°39° NovDecember: average high 57 °F, low 34 °F 57°34° Dec

Precipitation by month inches · ❄ = snowfall

0″1″2″3″4″5″6″January: 5.55 in precipitation, 0.4 in snowfall 5.5 JanFebruary: 5.88 in precipitation, 0.1 in snowfall 5.9 FebMarch: 5.45 in precipitation, 1.2 in snowfall 5.5❄1 MarApril: 4.79 in precipitation 4.8 AprMay: 4.40 in precipitation 4.4 MayJune: 4.97 in precipitation 5.0 JunJuly: 4.62 in precipitation 4.6 JulAugust: 4.32 in precipitation 4.3 AugSeptember: 3.70 in precipitation 3.7 SepOctober: 3.46 in precipitation 3.5 OctNovember: 4.71 in precipitation 4.7 NovDecember: 5.25 in precipitation 5.3 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Sylacauga 4 Ne, AL (2 mi away); precipitation: Sylacauga 4 Ne, AL (2 mi away). Daylight is calculated from latitude.

ZIP codes in Sylacauga

Alabama planting zones →

Questions about Sylacauga

What planting zone is Sylacauga, AL?

Sylacauga, AL is in USDA hardiness zone 8a on the 2023 map (8a: 10 to 15 °F).

When is the last frost in Sylacauga, AL?

The median last spring frost is April 2 and the median first fall frost is October 31 (NOAA 1991–2020 normals, Sylacauga 4 Ne station).

When can I plant a garden in Sylacauga, AL?

Cool-season crops like peas and spinach go in around Feb 19 – Mar 12; tomatoes, peppers, beans and squash after about Apr 9, once frost risk has passed.

What kind of onions grow in Sylacauga, AL?

Intermediate onions: the longest day is 14 h 21 min, so day-neutral types bulb best; long-day varieties may not bulb fully.

How much rain and snow does Sylacauga, AL get?

About 57.1 inches of precipitation a year and 2 inches of snowfall (NOAA 1991–2020 normals).