ZIP 04648 · Maine · Nov 11, 2026
Soil temperature for ZIP code 04648
low 41°F · high 42°F
Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 14.2 km from the ZIP centre point
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 | 51.5°F | 49.4°F | 53.9°F | analysis |
| Nov 5 | 54.0°F | 51.0°F | 56.7°F | analysis |
| Nov 6 | 58.5°F | 56.9°F | 60.4°F | analysis |
| Nov 7 | 55.4°F | 52.5°F | 57.9°F | analysis |
| Nov 8 | 47.9°F | 44.8°F | 50.7°F | analysis |
| Nov 9 | 43.9°F | 42.5°F | 45.0°F | analysis |
| Nov 10 | 41.8°F | 39.9°F | 42.8°F | analysis |
| Today | 41.8°F | 41.2°F | 42.5°F | analysis |
| Nov 12 | 39.2°F | 37.9°F | 40.2°F | forecast |
| Nov 13 | 38.4°F | 38.0°F | 39.2°F | forecast |
| Nov 14 | 38.0°F | 37.9°F | 38.2°F | forecast |
| Nov 15 | 38.5°F | 37.8°F | 38.9°F | forecast |
| Nov 16 | 37.6°F | 37.0°F | 37.9°F | forecast |
| Nov 17 | 37.0°F | 36.8°F | 37.2°F | forecast |
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 |
Nearby ZIP codes
Today's modelled average.
04623 42°F · 04654 42°F · 04606 44°F · 04649 42°F · 04655 42°F · 04643 44°F · 04658 44°F · 04630 42°F
More: crabgrass timing in Maine · every Maine city · how accurate the model is.
Questions
- What is the soil temperature in ZIP code 04648 today?
- About 42°F on average in the top 4 inches (0–10 cm), low 41°F and high 42°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 14.2 km from the ZIP centre, not a reading from your yard.
- Is it time for crabgrass preventer in 04648?
- 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).