ZIP 26739 · Keyser, WV · Nov 11, 2026

Soil temperature for ZIP code 26739

50°Faverage today, 0–4 in deep (modelled)
low 47°F · high 52°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 4 km from the ZIP centre point

On a week ago
6° cooler
56°F on Nov 4
5-day mean
46°F
what the verdicts use
Held 55°F last spring
May 27
crabgrass germination temperature

What the soil says today

  • Pre-emergentSeason over
  • Cool-season seedToo late in the season
  • Warm-season seedToo cold
  • TomatoesToo cold
  • Peas and lettuceWarm enough

From the 5-day mean of the modelled 0–4 in layer.

Soil temperature, 0–4 in: last 7 days and next 7

°F, modelled. Dots and line: daily average (dashed = forecast); bars: low to high; green band: 50–55°F.

30°40°50°60°70°50–55°F windowNov 4Nov 6Nov 8TodayNov 14Nov 1656°50°38°
View as table
DayAverageLowHigh
Nov 456.1°F53.5°F58.3°Fanalysis
Nov 558.8°F58.0°F59.7°Fanalysis
Nov 656.2°F55.3°F58.0°Fanalysis
Nov 746.4°F43.3°F51.2°Fanalysis
Nov 843.0°F40.7°F45.8°Fanalysis
Nov 945.2°F43.6°F46.4°Fanalysis
Nov 1046.9°F44.5°F49.8°Fanalysis
Today49.6°F46.8°F51.8°Fanalysis
Nov 1247.9°F46.4°F49.2°Fforecast
Nov 1341.4°F39.3°F44.0°Fforecast
Nov 1437.0°F36.0°F38.2°Fforecast
Nov 1534.9°F34.7°F35.4°Fforecast
Nov 1636.8°F34.6°F39.4°Fforecast
Nov 1737.9°F37.2°F39.1°Fforecast
Source: NOAA NCEP GFS 0.25°, 0–10 cm soil temperature, run Nov 11, 12:00 UTC (7 am Eastern).

Spring 2026 threshold dates

From the 5-day mean held for 10 days or more.

SoilWhat it meansHeld from (spring 2026)
40°FPeas and lettuceMar 5
50°FPre-emergent window opensApr 13
55°FCrabgrass can germinateMay 27
60°FTomatoesJun 7
65°FWarm-season grass seednot reached

Cumberland, MD, 65 km away: the full city page, with the 2026 season chart, growing degree days and nearby cities →

Nearby ZIP codes

Today's modelled average.

26720 50°F · 26707 48°F · 26833 50°F · 26717 50°F · 26743 52°F · 26731 52°F · 26260 47°F · 21538 48°F

More: crabgrass timing in West Virginia · every West Virginia city · how accurate the model is.

Questions

What is the soil temperature in ZIP code 26739 today?
About 50°F on average in the top 4 inches (0–10 cm), low 47°F and high 52°F, from NOAA's GFS model run of Nov 11, 12:00 UTC (7 am Eastern). It is a model value for a grid cell 4 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 26739?
The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Apr 13 and 55°F from May 27.

Data: Global Forecast System (GFS) 0.25°, soil temperature 0–10 cm (TSOIL) (NOAA National Centers for Environmental Prediction (NCEP)); 2025 Gazetteer ZIP Code Tabulation Areas (ZCTA) and 2024 cartographic boundary state outlines (U.S. Census Bureau).