Planting zone for 79381 — Wilson, TX
ZIP code 79381 (Wilson, Lynn County) is in USDA zone 7b: the coldest winter night averages 5 to 10 °F. The median last spring frost is April 2 and the first fall frost November 8.
Where ZIP 79381 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 7b means →
Frost forecast — next 7 nights
live from the National Weather ServiceLoading the forecast for Wilson, 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 Wilson, TX
A hard freeze (28 °F) usually ends around March 17 and returns around November 17.
From the NOAA station Tahoka, TX — 10 miles away, elevation 3,120 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 79381
Counted from the median last spring frost (Apr 2) and first fall frost (Nov 8) 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 79381 came on Feb 10 — 4 days earlier than the 1991–2020 average (Feb 14).
Feb 142026
Feb 10
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).
Soil in Wilson, TX
The soil mapped at the center of ZIP 79381 is Zita — loam, well drained.
Map unit: Zita loam, 0 to 1 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 79381; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.
Climate in Wilson, TX
Average high and low, by month
Precipitation by month inches · ❄ = snowfall
NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Tahoka, TX (10 mi away); precipitation: Tahoka, TX (10 mi away). Daylight is calculated from latitude.
Nearby ZIP codes
3 of the 8 nearest ZIP codes are in a different zone — elevation and distance from water change winter lows quickly.
Questions about 79381
What planting zone is ZIP code 79381?
ZIP code 79381 (Wilson, TX) is in USDA hardiness zone 7b on the 2023 map: the coldest night of an average winter reaches 5 to 10 °F (−15 to −12.2 °C).
When is the last frost in Wilson, TX?
The median last spring frost (32 °F) near 79381 is April 2; after April 17 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Tahoka station.
When is the first frost in Wilson, TX?
The median first fall frost near 79381 is November 8, giving a median frost-free growing season of 220 days.
When should I plant tomatoes in 79381?
Start tomato seeds indoors around Feb 5 – Feb 19 and set transplants outside around Apr 9 – Apr 23, one to three weeks after the median last frost.
How much rain and snow does 79381 get?
About 20.7 inches of precipitation a year and 5 inches of snowfall (NOAA 1991–2020 normals, Tahoka station).
How hot do summers get in Wilson, TX?
The average high peaks at 93 °F in July, with about 89 days a year at 90 °F or more.
What kind of soil does 79381 have?
The USDA soil survey maps Zita at the center of ZIP 79381: loam, well drained, pH about 8.2 (alkaline).
Did spring come early in Wilson, TX in 2026?
Spring leaf-out near 79381 came on Feb 10 in 2026, 4 days earlier than the 1991–2020 average (Feb 14), according to the USA National Phenology Network Spring Index.
What kind of onions grow in Wilson, TX?
Intermediate onions: the longest day near 79381 is 14 h 22 min, so day-neutral types bulb best; long-day varieties may not bulb fully.