ZIP 12985 · Plattsburgh, NY · Nov 11, 2026

Soil temperature for ZIP code 12985

42°Faverage today, 0–4 in deep (modelled)
low 41°F · high 43°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 6.8 km from the ZIP centre point

On a week ago
14° cooler
55°F on Nov 4
5-day mean
44°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 1655°42°35°
View as table
DayAverageLowHigh
Nov 455.2°F52.5°F58.5°Fanalysis
Nov 556.0°F54.8°F56.7°Fanalysis
Nov 653.8°F51.8°F54.8°Fanalysis
Nov 749.2°F47.0°F51.8°Fanalysis
Nov 844.6°F43.8°F45.1°Fanalysis
Nov 944.4°F44.1°F44.7°Fanalysis
Nov 1042.4°F40.9°F43.8°Fanalysis
Today41.6°F40.6°F42.7°Fanalysis
Nov 1238.9°F38.0°F40.4°Fforecast
Nov 1336.4°F36.2°F37.0°Fforecast
Nov 1435.7°F35.5°F35.8°Fforecast
Nov 1535.5°F35.4°F35.7°Fforecast
Nov 1635.4°F35.4°F35.5°Fforecast
Nov 1735.3°F35.2°F35.4°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 27
50°FPre-emergent window opensMay 19
55°FCrabgrass can germinateJun 6
60°FTomatoesnot reached
65°FWarm-season grass seednot reached

Plattsburgh, NY, 27 km away: the full city page, with the 2026 season chart, growing degree days and nearby cities →

Nearby ZIP codes

Today's modelled average.

12978 42°F · 12912 42°F · 12981 40°F · 12972 44°F · 12924 44°F · 12918 40°F · 12929 40°F · 12962 44°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 12985 today?
About 42°F on average in the top 4 inches (0–10 cm), low 41°F and high 43°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 6.8 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 12985?
The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from May 19 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).