What is the soil temperature in ZIP code 68840 today?

About 53°F on average in the top 4 inches (0–10 cm), low 51°F and high 56°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 10.4 km from the ZIP centre, not a reading from your yard.

Is it time for crabgrass preventer in 68840?

The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Mar 21 and 55°F from Apr 12.

ZIP 68840 · Kearney, NE · Nov 11, 2026

Soil temperature for ZIP code 68840

53°Faverage today, 0–4 in deep (modelled)
low 51°F · high 56°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 10.4 km from the ZIP centre point

On a week ago

6° warmer

48°F on Nov 4

5-day mean

52°F

what the verdicts use

Held 55°F last spring

Apr 12

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.

View as table

Day	Average	Low	High
Nov 4	47.9°F	45.6°F	50.6°F	analysis
Nov 5	49.3°F	47.4°F	51.7°F	analysis
Nov 6	45.5°F	41.3°F	49.3°F	analysis
Nov 7	48.2°F	43.8°F	54.6°F	analysis
Nov 8	52.4°F	49.2°F	56.4°F	analysis
Nov 9	53.1°F	49.6°F	57.8°F	analysis
Nov 10	52.7°F	49.0°F	56.2°F	analysis
Today	53.4°F	51.2°F	56.4°F	analysis
Nov 12	49.6°F	47.4°F	51.4°F	forecast
Nov 13	44.8°F	41.8°F	47.2°F	forecast
Nov 14	42.6°F	40.0°F	45.2°F	forecast
Nov 15	43.3°F	41.4°F	46.3°F	forecast
Nov 16	46.1°F	43.5°F	49.3°F	forecast
Nov 17	47.8°F	45.2°F	51.9°F	forecast

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.

Soil	What it means	Held from (spring 2026)
40°F	Peas and lettuce	Feb 9
50°F	Pre-emergent window opens	Mar 21
55°F	Crabgrass can germinate	Apr 12
60°F	Tomatoes	May 25
65°F	Warm-season grass seed	May 27

Kearney, NE, 18 km away: the full city page, with the 2026 season chart, growing degree days and nearby cities →

Nearby ZIP codes

Today's modelled average.

68847 53°F · 68876 54°F · 68849 53°F · 68956 54°F · 68945 54°F · 68845 53°F · 68870 53°F · 68883 54°F

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

Questions

What is the soil temperature in ZIP code 68840 today?: About 53°F on average in the top 4 inches (0–10 cm), low 51°F and high 56°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 10.4 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 68840?: The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Mar 21 and 55°F from Apr 12.

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).