ZIP 04780 · Houlton, ME · Nov 11, 2026

Soil temperature for ZIP code 04780

37°Faverage today, 0–4 in deep (modelled)
low 36°F · high 37°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 8.9 km from the ZIP centre point

On a week ago
9° cooler
46°F on Nov 4
5-day mean
40°F
what the verdicts use
Held 55°F last spring
Jun 8
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 lettuceToo cold

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.

20°30°40°50°60°50–55°F windowNov 4Nov 6Nov 8TodayNov 14Nov 1646°37°34°
View as table
DayAverageLowHigh
Nov 445.7°F43.1°F49.2°Fanalysis
Nov 551.1°F49.4°F53.2°Fanalysis
Nov 654.5°F53.9°F55.3°Fanalysis
Nov 746.4°F42.4°F50.8°Fanalysis
Nov 840.2°F38.9°F41.5°Fanalysis
Nov 938.2°F37.1°F39.3°Fanalysis
Nov 1037.2°F36.8°F37.9°Fanalysis
Today36.6°F36.3°F36.9°Fanalysis
Nov 1236.0°F35.6°F36.2°Fforecast
Nov 1334.0°F33.7°F35.0°Fforecast
Nov 1433.7°F33.6°F33.8°Fforecast
Nov 1534.6°F33.9°F35.2°Fforecast
Nov 1634.7°F34.4°F34.8°Fforecast
Nov 1734.3°F34.1°F34.5°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 lettuceMay 6
50°FPre-emergent window opensJun 5
55°FCrabgrass can germinateJun 8
60°FTomatoesnot reached
65°FWarm-season grass seednot reached

Nearby ZIP codes

Today's modelled average.

04763 39°F · 04764 37°F · 04747 39°F · 04761 39°F · 04735 37°F · 04730 39°F · 04760 37°F · 04765 37°F

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

Questions

What is the soil temperature in ZIP code 04780 today?
About 37°F on average in the top 4 inches (0–10 cm), low 36°F and high 37°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 8.9 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 04780?
The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Jun 5 and 55°F from Jun 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).