What is the soil temperature in ZIP code 96034 today?

About 50°F on average in the top 4 inches (0–10 cm), low 47°F and high 55°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 10.7 km from the ZIP centre, not a reading from your yard.

Is it time for crabgrass preventer in 96034?

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 May 3.

ZIP 96034 · Yreka, CA · Nov 11, 2026

Soil temperature for ZIP code 96034

50°Faverage today, 0–4 in deep (modelled)
low 47°F · high 55°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 10.7 km from the ZIP centre point

On a week ago

7° warmer

42°F on Nov 4

5-day mean

48°F

what the verdicts use

Held 55°F last spring

May 3

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	42.4°F	40.0°F	46.2°F	analysis
Nov 5	43.0°F	40.2°F	46.7°F	analysis
Nov 6	43.9°F	40.9°F	49.2°F	analysis
Nov 7	46.7°F	42.9°F	53.7°F	analysis
Nov 8	49.3°F	47.2°F	52.0°F	analysis
Nov 9	47.2°F	45.4°F	48.9°F	analysis
Nov 10	48.2°F	45.4°F	53.5°F	analysis
Today	49.6°F	46.7°F	54.7°F	analysis
Nov 12	49.4°F	46.7°F	52.6°F	forecast
Nov 13	46.9°F	45.2°F	49.2°F	forecast
Nov 14	42.3°F	41.3°F	43.6°F	forecast
Nov 15	41.6°F	41.1°F	42.2°F	forecast
Nov 16	42.3°F	41.7°F	43.8°F	forecast
Nov 17	41.7°F	40.1°F	43.3°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 1
50°F	Pre-emergent window opens	Mar 18
55°F	Crabgrass can germinate	May 3
60°F	Tomatoes	Jun 13
65°F	Warm-season grass seed	Jun 15

Nearby ZIP codes

Today's modelled average.

96014 51°F · 96038 50°F · 96094 49°F · 96067 50°F · 96037 49°F · 96032 49°F · 96097 49°F · 96025 50°F

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

Questions

What is the soil temperature in ZIP code 96034 today?: About 50°F on average in the top 4 inches (0–10 cm), low 47°F and high 55°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 10.7 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 96034?: 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 May 3.

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).