Planting zone for 79838 — Fabens, TX
ZIP code 79838 (Fabens, El Paso County) is in USDA zone 8a: the coldest winter night averages 10 to 15 °F. The median last spring frost is March 21 and the first fall frost November 6.
Where ZIP 79838 is
Outlined: the ZIP code area · tap the map for the zone at any spot · scroll or pinch to zoomNot 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.
Same zone as on the 2012 map. The zone is the one at the center of the ZIP code; hilly ZIPs can span two zones. What zone 8a means →
Frost forecast — next 7 nights
live from the National Weather ServiceLoading the forecast for Fabens, 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 Fabens, TX
A hard freeze (28 °F) usually ends around March 5 and returns around November 14.
From the NOAA station Tornillo 2 Sse, TX — 8 miles away, elevation 3,524 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 79838
Counted from the median last spring frost (Mar 21) and first fall frost (Nov 6) 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 79838 came on Feb 4 — about the same time as the 1991–2020 average (Feb 4).
Feb 42026
Feb 4
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 Texas
601 plants native to the lower 48 states, recorded in Texas, and rated by the USDA to survive 10 °F or colder — the bottom of zone 8a. Each links to its USDA PLANTS profile.
Trees 70
Shrubs 133
Wildflowers & perennials 200
Grasses 177
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 Fabens, TX.
Soil in Fabens, TX
The soil mapped at the center of ZIP 79838 is Saneli — silty clay loam, moderately well drained.
Map unit: Saneli silty clay 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 79838; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.
Climate in Fabens, TX
Average high and low, by month
Precipitation by month inches · ❄ = snowfall
NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Tornillo 2 Sse, TX (8 mi away); precipitation: Tornillo 2 Sse, TX (8 mi away). Daylight is calculated from latitude.
Nearby ZIP codes
7 of the 8 nearest ZIP codes are in a different zone — elevation and distance from water change winter lows quickly.
Questions about 79838
What planting zone is ZIP code 79838?
ZIP code 79838 (Fabens, TX) is in USDA hardiness zone 8a on the 2023 map: the coldest night of an average winter reaches 10 to 15 °F (−12.2 to −9.4 °C).
When is the last frost in Fabens, TX?
The median last spring frost (32 °F) near 79838 is March 21; after April 9 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Tornillo 2 Sse station.
When is the first frost in Fabens, TX?
The median first fall frost near 79838 is November 6, giving a median frost-free growing season of 227 days.
When should I plant tomatoes in 79838?
Start tomato seeds indoors around Jan 24 – Feb 7 and set transplants outside around Mar 28 – Apr 11, one to three weeks after the median last frost.
How much rain and snow does 79838 get?
About 8.3 inches of precipitation a year and 2 inches of snowfall (NOAA 1991–2020 normals, Tornillo 2 Sse station).
How hot do summers get in Fabens, TX?
The average high peaks at 98 °F in June, with about 110 days a year at 90 °F or more.
What kind of soil does 79838 have?
The USDA soil survey maps Saneli at the center of ZIP 79838: silty clay loam, moderately well drained, pH about 8.2 (alkaline).
Did spring come early in Fabens, TX in 2026?
Spring leaf-out near 79838 came on Feb 4 in 2026, about the same as the 1991–2020 average (Feb 4), according to the USA National Phenology Network Spring Index.
What kind of onions grow in Fabens, TX?
Short-day onions: the longest day near 79838 is 14 h 12 min, so summer days stay under about 14 h 20 min, so long-day varieties won’t bulb.