ZIP 81212 · Cañon City, CO · Nov 11, 2026

Soil temperature for ZIP code 81212

46°Faverage today, 0–4 in deep (modelled)
low 41°F · high 52°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 8.2 km from the ZIP centre point

On a week ago
2° warmer
44°F on Nov 4
5-day mean
45°F
what the verdicts use
Held 55°F last spring
Mar 22
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.

30°40°50°60°50–55°F windowNov 4Nov 6Nov 8TodayNov 14Nov 1644°46°44°
View as table
DayAverageLowHigh
Nov 444.0°F40.9°F49.5°Fanalysis
Nov 542.4°F40.9°F44.4°Fanalysis
Nov 640.7°F37.9°F45.7°Fanalysis
Nov 742.6°F39.1°F48.4°Fanalysis
Nov 843.7°F39.5°F50.4°Fanalysis
Nov 945.4°F39.7°F53.0°Fanalysis
Nov 1045.7°F40.0°F52.9°Fanalysis
Today45.9°F40.6°F52.3°Fanalysis
Nov 1245.6°F39.7°F53.1°Fforecast
Nov 1344.9°F40.0°F50.4°Fforecast
Nov 1443.3°F39.5°F48.0°Fforecast
Nov 1542.6°F38.6°F46.9°Fforecast
Nov 1643.8°F39.2°F49.9°Fforecast
Nov 1743.8°F38.6°F50.8°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 lettuceFeb 26
50°FPre-emergent window opensMar 20
55°FCrabgrass can germinateMar 22
60°FTomatoesJun 1
65°FWarm-season grass seedJun 5

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

This ZIP code area covers about 672 square miles; the reading is for the model grid cell nearest its Census centre point, which can be far from where you are. Try a neighbouring ZIP if it looks off.

Nearby ZIP codes

Today's modelled average.

81223 42°F · 80820 39°F · 81244 46°F · 81221 46°F · 80860 42°F · 81232 42°F · 81240 52°F · 81233 43°F

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

Questions

What is the soil temperature in ZIP code 81212 today?
About 46°F on average in the top 4 inches (0–10 cm), low 41°F and high 52°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 8.2 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 81212?
The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Mar 20 and 55°F from Mar 22.

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).