What is the soil temperature in ZIP code 95728 today?

About 51°F on average in the top 4 inches (0–10 cm), low 50°F and high 54°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 9.8 km from the ZIP centre, not a reading from your yard.

Is it time for crabgrass preventer in 95728?

The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Mar 18 and 55°F from Jun 4.

ZIP 95728 · Truckee, CA · Nov 11, 2026

Soil temperature for ZIP code 95728

51°Faverage today, 0–4 in deep (modelled)
low 50°F · high 54°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 9.8 km from the ZIP centre point

On a week ago

9° warmer

42°F on Nov 4

5-day mean

49°F

what the verdicts use

Held 55°F last spring

Jun 4

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	41.8°F	40.4°F	44.5°F	analysis
Nov 5	43.6°F	41.7°F	47.3°F	analysis
Nov 6	45.6°F	43.5°F	49.2°F	analysis
Nov 7	48.6°F	46.7°F	52.1°F	analysis
Nov 8	49.6°F	47.9°F	52.0°F	analysis
Nov 9	48.9°F	47.4°F	50.5°F	analysis
Nov 10	49.0°F	46.9°F	52.8°F	analysis
Today	51.1°F	49.6°F	53.7°F	analysis
Nov 12	50.0°F	48.5°F	51.7°F	forecast
Nov 13	46.1°F	44.3°F	48.9°F	forecast
Nov 14	42.3°F	41.9°F	43.1°F	forecast
Nov 15	40.6°F	40.0°F	41.1°F	forecast
Nov 16	40.0°F	39.8°F	40.2°F	forecast
Nov 17	40.3°F	40.0°F	41.0°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	Jan 31
50°F	Pre-emergent window opens	Mar 18
55°F	Crabgrass can germinate	Jun 4
60°F	Tomatoes	Jun 14
65°F	Warm-season grass seed	not reached

Truckee, CA, 19 km away: the full city page, with the 2026 season chart, growing degree days and nearby cities →

Nearby ZIP codes

Today's modelled average.

96146 46°F · 96161 46°F · 95715 55°F · 96145 46°F · 96140 46°F · 96141 47°F · 96126 48°F · 95604 46°F

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

Questions

What is the soil temperature in ZIP code 95728 today?: About 51°F on average in the top 4 inches (0–10 cm), low 50°F and high 54°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 9.8 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 95728?: The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Mar 18 and 55°F from Jun 4.

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).