ZIP 71078 · Bossier City, LA · Nov 11, 2026

Soil temperature for ZIP code 71078

67°Faverage today, 0–4 in deep (modelled)
low 64°F · high 70°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 5.5 km from the ZIP centre point

On a week ago
1° warmer
66°F on Nov 4
5-day mean
64°F
what the verdicts use
Held 55°F last spring
Feb 10
crabgrass germination temperature

What the soil says today

  • Pre-emergentSeason over
  • Cool-season seedToo late in the season
  • Warm-season seedToo cold
  • TomatoesSoil warm enough
  • 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.

40°50°60°70°80°50–55°F windowNov 4Nov 6Nov 8TodayNov 14Nov 1666°67°55°
View as table
DayAverageLowHigh
Nov 466.2°F64.4°F67.9°Fanalysis
Nov 564.6°F61.3°F68.4°Fanalysis
Nov 666.1°F64.0°F68.5°Fanalysis
Nov 765.7°F64.5°F67.4°Fanalysis
Nov 861.8°F60.9°F63.4°Fanalysis
Nov 960.7°F58.2°F63.5°Fanalysis
Nov 1063.8°F60.4°F68.7°Fanalysis
Today66.9°F64.3°F70.1°Fanalysis
Nov 1266.5°F64.9°F67.9°Fforecast
Nov 1362.7°F60.8°F64.5°Fforecast
Nov 1458.8°F57.0°F61.1°Fforecast
Nov 1557.6°F56.0°F59.2°Fforecast
Nov 1657.1°F55.5°F58.9°Fforecast
Nov 1755.4°F53.0°F57.9°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 lettuceFeb 3
50°FPre-emergent window opensFeb 7
55°FCrabgrass can germinateFeb 10
60°FTomatoesMar 1
65°FWarm-season grass seedMar 24

Shreveport, LA, 28 km away: the full city page, with the 2026 season chart, growing degree days and nearby cities →

Nearby ZIP codes

Today's modelled average.

71047 67°F · 71030 67°F · 71027 67°F · 71118 71°F · 71106 71°F · 71046 67°F · 71129 67°F · 71108 71°F

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

Questions

What is the soil temperature in ZIP code 71078 today?
About 67°F on average in the top 4 inches (0–10 cm), low 64°F and high 70°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 5.5 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 71078?
The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Feb 7 and 55°F from Feb 10.

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).