New Hampshire · 5 cities · Nov 11, 2026

New Hampshire soil temperatures (4 inch)

Median across the state, top 4 inches (modelled)48°FModelled by NOAA GFS, run Nov 11, 12:00 UTC (7 am Eastern). Warmest: Manchester 49°F · coolest: Keene 46°F
Cities
5
each on its own model grid cell
Change on a week ago
−8°F
median of the cities
Pre-emergent window open
0
of 5 cities today
Held 55°F last spring
Jun 5
median date

Soil temperature today, largest New Hampshire cities

°F, today's average of the 0–4 in layer. Green band: 50–55°F. Bars start at 30°F, not zero.

Manchester49°FEast Concord48°FDover48°FKeene46°FLaconia46°F
Manchester49°FEast Concord48°FDover48°FKeene46°FLaconia46°F
Source: NOAA NCEP GFS, run Nov 11, 12:00 UTC (7 am Eastern).

Measured at 4 inches in New Hampshire

Daily average of hourly probe readings (NOAA USCRN), latest full day. Measured, not modelled.

NOAA station4 in2 in8 inDay
Durham 2 N50.2°F49.5°F–Nov 10
Durham 2 SSW49.6°F48.0°F–Nov 10

All 5 cities in New Hampshire

CitySoil todayvs a week agoNext 7 daysGrass seed
Manchester, NH49°F−9°F38°F–44°FToo late in the season
East Concord, NH48°F−8°F37°F–43°FToo late in the season
Dover, NH48°F−8°F39°F–45°FToo late in the season
Keene, NH46°F−8°F36°F–42°FToo late in the season
Laconia, NH46°F−8°F37°F–42°FToo late in the season

City numbers are the modelled average of the top 4 inches (0–10 cm), not a probe at exactly 4 inches. Measured 2, 4 and 8 inch readings · New Hampshire by ZIP code

Crabgrass preventer timing in New Hampshire →

Data: Global Forecast System (GFS) 0.25°, soil temperature 0–10 cm (TSOIL) (NOAA National Centers for Environmental Prediction (NCEP)); U.S. Climate Reference Network (USCRN) hourly data, version 2 (soil temperature at 5 cm and 10 cm, air temperature) (NOAA National Centers for Environmental Information (NCEI)); GeoNames gazetteer (cities15000) (GeoNames).