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Groveton, NH Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Groveton, a community in Coos County, New Hampshire.

Today
80°F
Sunny
Sunny, with a high near 80. West wind 5 to 10 mph.

7-day forecast for Groveton

WhenTempForecastWindPrecip
Today 80°F Sunny 5 to 10 mph W 0%
Tonight 57°F Mostly Clear then Areas Of Fog 0 to 5 mph W 1%
Wednesday 85°F Areas Of Fog then Mostly Sunny 0 to 5 mph SW 0%
Wednesday Night 63°F Partly Cloudy 0 to 5 mph W 4%
Thursday 87°F Mostly Sunny then Slight Chance Showers And Thunderstorms 0 mph 29%
Thursday Night 66°F Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms 0 mph 28%
Friday 85°F Chance Showers And Thunderstorms 0 mph 63%
Friday Night 64°F Showers And Thunderstorms Likely 0 mph 59%
Saturday 84°F Chance Showers And Thunderstorms 0 mph 49%
Saturday Night 63°F Chance Showers And Thunderstorms then Mostly Cloudy 0 mph 43%
Sunday 85°F Mostly Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph SW 19%
Sunday Night 63°F Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms 0 mph 28%
Monday 83°F Chance Rain Showers 0 to 5 mph W 53%
Monday Night 59°F Chance Showers And Thunderstorms 0 to 5 mph W 51%

Forecast source: National Weather Service (api.weather.gov) for Groveton (44.611, -71.517). Updated through the day.

Growing snapshot for Groveton

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

More local growing data for Groveton: nearby ZIP 03582 weather · frost dates · planting calendar · New Hampshire frost dates

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Climate data from the nearest NOAA station, York Pond, Nh (6.7 mi from Groveton). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.