Louisiana · 16 cities · Nov 11, 2026

Louisiana soil temperatures (4 inch)

Median across the state, top 4 inches (modelled)69°FModelled by NOAA GFS, run Nov 11, 12:00 UTC (7 am Eastern). Warmest: New Orleans 71°F · coolest: Ruston 66°F
Cities
16
each on its own model grid cell
Change on a week ago
−4°F
median of the cities
Pre-emergent window open
0
of 16 cities today
Held 55°F last spring
Feb 10
median date

Soil temperature today, largest Louisiana cities

°F, today's average of the 0–4 in layer. Green band: 50–55°F. Bars start at 30°F, not zero.

New Orleans71°FBaton Rouge70°FShreveport71°FLafayette70°FLake Charles67°FMonroe67°FAlexandria68°FHouma70°FNew Iberia70°FLaplace70°FSlidell68°FPrairieville69°F
New Orleans71°FBaton Rouge70°FShreveport71°FLafayette70°FLake Charles67°FMonroe67°FAlexandria68°FHouma70°FNew Iberia70°FLaplace70°FSlidell68°FPrairieville69°F
Source: NOAA NCEP GFS, run Nov 11, 12:00 UTC (7 am Eastern).

Measured at 4 inches in Louisiana

Daily average of hourly probe readings (NOAA USCRN), latest full day. Measured, not modelled.

NOAA station4 in2 in8 inDay
Lafayette 13 SE70.5°F69.3°F71.7°FNov 10
Monroe 26 N64.9°F63.9°F66.2°FNov 10

All 16 cities in Louisiana

CitySoil todayvs a week agoNext 7 daysGrass seed
New Orleans, LA71°F−5°F60°F–71°FToo late in the season
Baton Rouge, LA70°F−5°F60°F–70°FToo late in the season
Shreveport, LA71°F+5°F58°F–68°FToo late in the season
Lafayette, LA70°F−4°F60°F–69°FToo late in the season
Lake Charles, LA67°F−5°F59°F–67°FToo late in the season
Monroe, LA67°F−2°F55°F–67°FToo late in the season
Alexandria, LA68°F−3°F56°F–68°FToo late in the season
Houma, LA70°F−6°F60°F–70°FToo late in the season
New Iberia, LA70°F−4°F61°F–69°FToo late in the season
Laplace, LA70°F−5°F59°F–70°FToo late in the season
Slidell, LA68°F−7°F56°F–70°FToo late in the season
Prairieville, LA69°F−5°F58°F–70°FToo late in the season

City numbers are the modelled average of the top 4 inches (0–10 cm), not a probe at exactly 4 inches. Measured 2, 4 and 8 inch readings · Louisiana by ZIP code

Crabgrass preventer timing in Louisiana →

Data: Global Forecast System (GFS) 0.25°, soil temperature 0–10 cm (TSOIL) (NOAA National Centers for Environmental Prediction (NCEP)); U.S. Climate Reference Network (USCRN) hourly data, version 2 (soil temperature at 5 cm and 10 cm, air temperature) (NOAA National Centers for Environmental Information (NCEI)); GeoNames gazetteer (cities15000) (GeoNames).