What is the soil temperature in ZIP code 04429 today?

About 42°F on average in the top 4 inches (0–10 cm), low 42°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 9.8 km from the ZIP centre, not a reading from your yard.

Is it time for crabgrass preventer in 04429?

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 7.

ZIP 04429 · Brewer, ME · Nov 11, 2026

Soil temperature for ZIP code 04429

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

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 9.8 km from the ZIP centre point

On a week ago

10° cooler

52°F on Nov 4

5-day mean

45°F

what the verdicts use

Held 55°F last spring

Jun 7

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.

View as table

Day	Average	Low	High
Nov 4	52.0°F	49.8°F	54.6°F	analysis
Nov 5	54.3°F	51.6°F	56.8°F	analysis
Nov 6	58.3°F	56.8°F	59.8°F	analysis
Nov 7	54.0°F	50.8°F	57.0°F	analysis
Nov 8	45.8°F	43.0°F	48.9°F	analysis
Nov 9	42.6°F	41.4°F	43.9°F	analysis
Nov 10	41.4°F	39.9°F	42.1°F	analysis
Today	42.1°F	41.6°F	43.1°F	analysis
Nov 12	39.7°F	39.7°F	39.9°F	forecast
Nov 13	38.1°F	37.9°F	38.8°F	forecast
Nov 14	37.6°F	37.5°F	37.7°F	forecast
Nov 15	38.2°F	37.7°F	38.9°F	forecast
Nov 16	37.8°F	37.4°F	38.1°F	forecast
Nov 17	37.1°F	36.5°F	37.3°F	forecast

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.

Soil	What it means	Held from (spring 2026)
40°F	Peas and lettuce	Apr 28
50°F	Pre-emergent window opens	May 18
55°F	Crabgrass can germinate	Jun 7
60°F	Tomatoes	not reached
65°F	Warm-season grass seed	not reached

Bangor, ME, 15 km away: the full city page, with the 2026 season chart, growing degree days and nearby cities →

Nearby ZIP codes

Today's modelled average.

04428 42°F · 04412 42°F · 04474 42°F · 04416 43°F · 04472 43°F · 04431 43°F · 04605 42°F · 04411 41°F

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

Questions

What is the soil temperature in ZIP code 04429 today?: About 42°F on average in the top 4 inches (0–10 cm), low 42°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 9.8 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 04429?: 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 7.

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).