ZIP 01038 · Northampton, MA · Nov 11, 2026

Soil temperature for ZIP code 01038

47°Faverage today, 0–4 in deep (modelled)
low 45°F · high 48°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 15.8 km from the ZIP centre point

On a week ago
8° cooler
55°F on Nov 4
5-day mean
50°F
what the verdicts use
Held 55°F last spring
Jun 5
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°47°37°
View as table
DayAverageLowHigh
Nov 455.0°F51.8°F58.5°Fanalysis
Nov 557.0°F55.0°F59.4°Fanalysis
Nov 660.2°F59.8°F60.8°Fanalysis
Nov 757.1°F55.2°F58.9°Fanalysis
Nov 850.2°F48.8°F52.3°Fanalysis
Nov 947.0°F46.1°F47.6°Fanalysis
Nov 1046.5°F44.5°F47.9°Fanalysis
Today47.3°F45.4°F48.2°Fanalysis
Nov 1245.0°F44.2°F46.3°Fforecast
Nov 1341.7°F40.6°F43.5°Fforecast
Nov 1439.0°F38.4°F39.7°Fforecast
Nov 1538.7°F38.3°F39.0°Fforecast
Nov 1637.7°F37.3°F37.9°Fforecast
Nov 1737.2°F37.0°F37.3°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 12
50°FPre-emergent window opensMay 17
55°FCrabgrass can germinateJun 5
60°FTomatoesJun 7
65°FWarm-season grass seednot reached

Amherst, MA, 7 km away: the full city page, with the 2026 season chart, growing degree days and nearby cities →

Nearby ZIP codes

Today's modelled average.

01088 47°F · 01035 48°F · 01066 47°F · 01003 47°F · 01060 49°F · 01063 49°F · 01039 47°F · 01093 47°F

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

Questions

What is the soil temperature in ZIP code 01038 today?
About 47°F on average in the top 4 inches (0–10 cm), low 45°F and high 48°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 15.8 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 01038?
The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from May 17 and 55°F from Jun 5.

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).