What is the soil temperature in ZIP code 95666 today?

About 54°F on average in the top 4 inches (0–10 cm), low 53°F and high 57°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 8.3 km from the ZIP centre, not a reading from your yard.

Is it time for crabgrass preventer in 95666?

The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Mar 14 and 55°F from Mar 18.

ZIP 95666 · Pollock Pines, CA · Nov 11, 2026

Soil temperature for ZIP code 95666

54°Faverage today, 0–4 in deep (modelled)
low 53°F · high 57°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 8.3 km from the ZIP centre point

On a week ago

9° warmer

45°F on Nov 4

5-day mean

53°F

what the verdicts use

Held 55°F last spring

Mar 18

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	45.2°F	43.8°F	47.6°F	analysis
Nov 5	47.2°F	45.2°F	50.7°F	analysis
Nov 6	49.1°F	46.9°F	52.9°F	analysis
Nov 7	51.6°F	49.8°F	54.7°F	analysis
Nov 8	52.7°F	51.2°F	55.3°F	analysis
Nov 9	53.1°F	51.5°F	55.2°F	analysis
Nov 10	53.4°F	51.6°F	56.3°F	analysis
Today	54.5°F	52.8°F	57.2°F	analysis
Nov 12	53.8°F	52.5°F	55.4°F	forecast
Nov 13	50.2°F	48.8°F	52.8°F	forecast
Nov 14	44.8°F	43.5°F	46.5°F	forecast
Nov 15	42.6°F	41.6°F	43.8°F	forecast
Nov 16	43.0°F	42.4°F	44.0°F	forecast
Nov 17	43.9°F	43.3°F	44.4°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 13
50°F	Pre-emergent window opens	Mar 14
55°F	Crabgrass can germinate	Mar 18
60°F	Tomatoes	Jun 5
65°F	Warm-season grass seed	Jun 14

South Lake Tahoe, CA, 53 km away: the full city page, with the 2026 season chart, growing degree days and nearby cities →

Nearby ZIP codes

Today's modelled average.

95684 58°F · 95636 58°F · 95255 58°F · 95257 58°F · 95726 56°F · 95689 58°F · 95248 60°F · 95646 46°F

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

Questions

What is the soil temperature in ZIP code 95666 today?: About 54°F on average in the top 4 inches (0–10 cm), low 53°F and high 57°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 8.3 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 95666?: The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Mar 14 and 55°F from Mar 18.

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).