ZIP 95405 · Santa Rosa, CA · Nov 11, 2026

Soil temperature for ZIP code 95405

63°Faverage today, 0–4 in deep (modelled)
low 59°F · high 69°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
6° warmer
57°F on Nov 4
5-day mean
62°F
what the verdicts use
Held 55°F last spring
Mar 8
crabgrass germination temperature

What the soil says today

  • Pre-emergentSeason over
  • Cool-season seedToo late in the season
  • Warm-season seedToo cold
  • TomatoesSoil warm enough
  • 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.

40°50°60°70°80°50–55°F windowNov 4Nov 6Nov 8TodayNov 14Nov 1657°63°55°
View as table
DayAverageLowHigh
Nov 456.6°F53.5°F63.2°Fanalysis
Nov 558.8°F54.8°F65.6°Fanalysis
Nov 660.1°F56.2°F66.9°Fanalysis
Nov 761.2°F57.5°F66.8°Fanalysis
Nov 860.7°F56.9°F67.1°Fanalysis
Nov 962.3°F58.9°F67.9°Fanalysis
Nov 1063.2°F59.5°F69.7°Fanalysis
Today62.8°F59.3°F68.6°Fanalysis
Nov 1261.6°F58.6°F65.8°Fforecast
Nov 1359.3°F56.9°F61.8°Fforecast
Nov 1455.4°F53.2°F60.0°Fforecast
Nov 1555.9°F54.6°F57.0°Fforecast
Nov 1655.2°F54.1°F56.4°Fforecast
Nov 1755.1°F52.5°F60.2°Fforecast
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.

SoilWhat it meansHeld from (spring 2026)
40°FPeas and lettucenever below
50°FPre-emergent window opensJan 14
55°FCrabgrass can germinateMar 8
60°FTomatoesMar 17
65°FWarm-season grass seedJun 3

Santa Rosa, CA, 4 km away: the full city page, with the 2026 season chart, growing degree days and nearby cities →

Nearby ZIP codes

Today's modelled average.

95407 63°F · 95409 61°F · 95404 63°F · 95403 63°F · 94928 60°F · 95401 63°F · 95439 63°F · 95452 61°F

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

Questions

What is the soil temperature in ZIP code 95405 today?
About 63°F on average in the top 4 inches (0–10 cm), low 59°F and high 69°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 95405?
The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Jan 14 and 55°F from Mar 8.

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).