What is the soil temperature in ZIP code 47660 today?

About 57°F on average in the top 4 inches (0–10 cm), low 53°F and high 61°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 8.5 km from the ZIP centre, not a reading from your yard.

Is it time for crabgrass preventer in 47660?

The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Mar 6 and 55°F from Apr 11.

ZIP 47660 · Princeton, IN · Nov 11, 2026

Soil temperature for ZIP code 47660

57°Faverage today, 0–4 in deep (modelled)
low 53°F · high 61°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 8.5 km from the ZIP centre point

On a week ago

10° cooler

67°F on Nov 4

5-day mean

53°F

what the verdicts use

Held 55°F last spring

Apr 11

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	67.4°F	66.2°F	68.7°F	analysis
Nov 5	59.6°F	56.4°F	61.4°F	analysis
Nov 6	55.4°F	53.7°F	57.1°F	analysis
Nov 7	49.1°F	45.4°F	52.0°F	analysis
Nov 8	48.6°F	44.3°F	53.2°F	analysis
Nov 9	52.3°F	47.8°F	57.0°F	analysis
Nov 10	55.5°F	51.4°F	60.2°F	analysis
Today	57.1°F	53.3°F	60.7°F	analysis
Nov 12	54.7°F	52.8°F	57.7°F	forecast
Nov 13	46.4°F	44.2°F	48.0°F	forecast
Nov 14	42.6°F	39.0°F	45.5°F	forecast
Nov 15	42.9°F	38.8°F	46.8°F	forecast
Nov 16	43.7°F	39.7°F	47.3°F	forecast
Nov 17	44.1°F	39.9°F	48.0°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 28
50°F	Pre-emergent window opens	Mar 6
55°F	Crabgrass can germinate	Apr 11
60°F	Tomatoes	May 17
65°F	Warm-season grass seed	May 28

Jasper, IN, 36 km away: the full city page, with the 2026 season chart, growing degree days and nearby cities →

Nearby ZIP codes

Today's modelled average.

47683 58°F · 47654 58°F · 47584 57°F · 47619 57°F · 47649 58°F · 47598 57°F · 47585 57°F · 47613 58°F

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

Questions

What is the soil temperature in ZIP code 47660 today?: About 57°F on average in the top 4 inches (0–10 cm), low 53°F and high 61°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 8.5 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 47660?: The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Mar 6 and 55°F from Apr 11.

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).