ZIP 12821 · Queensbury, NY · Nov 11, 2026

Soil temperature for ZIP code 12821

46°Faverage today, 0–4 in deep (modelled)
low 45°F · high 47°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 8 km from the ZIP centre point

On a week ago
7° cooler
54°F on Nov 4
5-day mean
47°F
what the verdicts use
Held 55°F last spring
Jun 6
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°70°50–55°F windowNov 4Nov 6Nov 8TodayNov 14Nov 1654°46°37°
View as table
DayAverageLowHigh
Nov 453.5°F50.7°F56.6°Fanalysis
Nov 555.4°F53.9°F57.2°Fanalysis
Nov 656.1°F54.4°F56.8°Fanalysis
Nov 751.4°F49.1°F53.9°Fanalysis
Nov 847.2°F46.5°F47.8°Fanalysis
Nov 946.2°F45.8°F46.6°Fanalysis
Nov 1046.2°F44.7°F47.9°Fanalysis
Today46.2°F44.9°F47.0°Fanalysis
Nov 1241.6°F39.7°F43.5°Fforecast
Nov 1338.2°F37.8°F39.2°Fforecast
Nov 1437.5°F36.8°F37.9°Fforecast
Nov 1537.3°F37.1°F37.9°Fforecast
Nov 1637.1°F36.8°F37.4°Fforecast
Nov 1737.0°F36.7°F37.2°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 lettuceApr 13
50°FPre-emergent window opensMay 18
55°FCrabgrass can germinateJun 6
60°FTomatoesJun 8
65°FWarm-season grass seednot reached

Queensbury, NY, 18 km away: the full city page, with the 2026 season chart, growing degree days and nearby cities →

Nearby ZIP codes

Today's modelled average.

12854 45°F · 12827 46°F · 12849 45°F · 12887 45°F · 12832 44°F · 12837 45°F · 12838 47°F · 12839 47°F

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

Questions

What is the soil temperature in ZIP code 12821 today?
About 46°F on average in the top 4 inches (0–10 cm), low 45°F and high 47°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 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 12821?
The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from May 18 and 55°F from Jun 6.

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).