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

Planting zone for Henderson, TX

Henderson, TX is in USDA zone 8b across its 3 ZIP codes. The median last spring frost is March 15 and the first fall frost November 16.

Henderson 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.

Zone8b15 to 20 °F
ZIP codes3
Last frostMar 15
First frostNov 16
Growing season247 days

8b 3 ZIPs

Frost forecast — next 7 nights

live from the National Weather Service

Loading the forecast for Henderson, TX…

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 Henderson, TX

JanFebMarAprMayJunJulAugSepOctNovDec
Blue: frost possible · fading green: frost risk falling or rising (90% → 10%) · green: frost-free
Last spring frostMarch 15median — 50% chance of a later frost
Safe for tender plantsApril 3only 10% chance of frost after
First fall frostNovember 16median — 10% chance by Nov 1
Growing season247 daysfrost-free, median

A hard freeze (28 °F) usually ends around March 1 and returns around November 29.

From the NOAA station Henderson, TX, elevation 420 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 Henderson

JanFebMarAprMayJunJulAugSepOctNovDec
PeasSow outdoors · Feb 1 – Feb 15
SpinachSow outdoors · Feb 1 – Feb 22
Broccoli, cabbageStart indoors · Jan 4 – Jan 18
Broccoli, cabbageTransplant · Feb 22 – Mar 8
Onion setsPlant outdoors · Feb 15 – Mar 1
PotatoesPlant outdoors · Feb 22 – Mar 8
LettuceSow outdoors · Feb 15 – Mar 1
Carrots, beetsSow outdoors · Feb 22 – Mar 8
TomatoesStart indoors · Jan 18 – Feb 1
TomatoesTransplant · Mar 22 – Apr 5
Peppers, eggplantStart indoors · Jan 4 – Jan 18
Peppers, eggplantTransplant · Mar 29 – Apr 12
BeansSow outdoors · Mar 22 – Apr 5
Sweet cornSow outdoors · Mar 22 – Apr 5
Cucumbers, squashSow outdoors · Mar 22 – Apr 5
Fall lettuce, spinachSow outdoors · Sep 21 – Oct 5
GarlicPlant cloves · Nov 2 – Dec 7
Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (Mar 15) and first fall frost (Nov 16) 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 75653 came on Feb 4 — about the same time as the 1991–2020 average (Feb 2).

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 8b in Texas

620 plants native to the lower 48 states, recorded in Texas, and rated by the USDA to survive 15 °F or colder — the bottom of zone 8b. Each links to its USDA PLANTS profile.

Trees 70

Shrubs 137

Wildflowers & perennials 204

Grasses 188

Vines 14

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 Henderson, TX.

Soil in Henderson, TX

The soil mapped at the center of ZIP 75653 is Kirvin — fine sandy loam, well drained.

TextureFine sandy loamdrains and warms fast; dries out and needs more feeding
pH6.2slightly acidic; most vegetables like 6.0–7.0
DrainageWell drainednatural drainage class
Organic matter2%moderate
Hydrologic groupCwater soaks in slowly
Farmland classNot prime farmlandUSDA classification

Map unit: Kirvin fine sandy loam, 1 to 5 percent slopes.

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 75653; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Henderson, TX

Summer high95 °Faverage high, August
Winter low36 °Faverage low, January
Hot days90days a year at 90 °F or more
Freezing nights41nights a year at 32 °F or less
Growing degree days6,234base 50 °F — the season’s usable heat
Longest day14 h 16 mindaylight on June 21
Shortest day10 h 02 mindaylight on December 21
Onions to growShort-daysummer days stay under about 14 h 20 min, so long-day varieties won’t bulb
Precipitation50.4 inper year, rain and melted snow
Snowfall1 inper year; 1 days with snow on the ground

Average high and low, by month

30°40°50°60°70°80°90°100°110°32 °FJanuary: average high 59 °F, low 36 °F 59°36° JanFebruary: average high 63 °F, low 39 °F 63°39° FebMarch: average high 70 °F, low 45 °F 70°45° MarApril: average high 77 °F, low 53 °F 77°53° AprMay: average high 84 °F, low 62 °F 84°62° MayJune: average high 90 °F, low 69 °F 90°69° JunJuly: average high 94 °F, low 72 °F 94°72° JulAugust: average high 95 °F, low 71 °F 95°71° AugSeptember: average high 89 °F, low 65 °F 89°65° SepOctober: average high 80 °F, low 54 °F 80°54° OctNovember: average high 68 °F, low 44 °F 68°44° NovDecember: average high 61 °F, low 38 °F 61°38° Dec

Precipitation by month inches · ❄ = snowfall

0″1″2″3″4″5″January: 4.11 in precipitation, 0.2 in snowfall 4.1 JanFebruary: 4.10 in precipitation, 0.3 in snowfall 4.1 FebMarch: 4.63 in precipitation, 0.1 in snowfall 4.6 MarApril: 4.40 in precipitation 4.4 AprMay: 4.67 in precipitation 4.7 MayJune: 4.76 in precipitation 4.8 JunJuly: 3.39 in precipitation 3.4 JulAugust: 3.62 in precipitation 3.6 AugSeptember: 3.82 in precipitation 3.8 SepOctober: 4.22 in precipitation 4.2 OctNovember: 4.06 in precipitation 4.1 NovDecember: 4.63 in precipitation 4.6 Dec

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

ZIP codes in Henderson

Texas planting zones →

Questions about Henderson

What planting zone is Henderson, TX?

Henderson, TX is in USDA hardiness zone 8b on the 2023 map (8b: 15 to 20 °F).

When is the last frost in Henderson, TX?

The median last spring frost is March 15 and the median first fall frost is November 16 (NOAA 1991–2020 normals, Henderson station).

When can I plant a garden in Henderson, TX?

Cool-season crops like peas and spinach go in around Feb 1 – Feb 22; tomatoes, peppers, beans and squash after about Mar 22, once frost risk has passed.

What kind of onions grow in Henderson, TX?

Short-day onions: the longest day is 14 h 16 min, so summer days stay under about 14 h 20 min, so long-day varieties won’t bulb.

How much rain and snow does Henderson, TX get?

About 50.4 inches of precipitation a year and 1 inches of snowfall (NOAA 1991–2020 normals).