Harman US

Groveton, NH Weather & Growing Conditions

This Afternoon
57°F
Sunny
Sunny, with a high near 57. Northwest wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 57°F Sunny 5 mph NW 0%
Tonight 40°F Partly Cloudy 0 to 5 mph S 0%
Sunday 50°F Rain 5 mph S 100%
Sunday Night 42°F Rain Likely then Patchy Fog 5 mph N 68%
Monday 51°F Patchy Fog then Mostly Sunny 5 to 10 mph NW 0%
Monday Night 35°F Partly Cloudy 5 mph N 0%
Tuesday 55°F Mostly Sunny 5 mph NE 0%
Tuesday Night 37°F Mostly Clear 5 mph NE 0%
Wednesday 57°F Sunny 5 mph E 0%
Wednesday Night 37°F Mostly Clear 5 mph E 0%
Thursday 58°F Mostly Sunny then Slight Chance Rain Showers 5 mph E 15%
Thursday Night 40°F Slight Chance Rain Showers 5 mph E 21%
Friday 56°F Chance Rain Showers 5 mph NE 31%
Friday Night 44°F Chance Rain Showers 10 to 15 mph NE 33%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Groveton, NH

Last spring frost
May 23
First fall frost
Sep 22
Growing season
122 days
Hardiness zone
4b

Explore more for Groveton, NH: full frost dates · planting calendar · New Hampshire frost dates

Climate data from the nearest NOAA station, York Pond, Nh (6.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.